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Chlormequat chloride is a plant growth regulator used mainly in agriculture to control excessive vegetative growth.
Chlormequat chloride is a quaternary ammonium compound that affects the natural growth processes of plants rather than acting as a conventional herbicide.
Chlormequat chloride is particularly associated with cereal crops and other plants where excessive stem elongation can create problems.
CAS Number: 999-81-5
Molecular Formula: C5H13Cl2N
Molecular Weight: 158.07
EINECS Number: 213-666-4
Synonyms: Chlormequat chloride, 999-81-5, Chlorocholine chloride, 2-Chloro-N,N,N-trimethylethanaminium chloride, (2-Chloroethyl)trimethylammonium chloride, Antywylegacz, Cycogan, Cyclocel, Retacel, Stabilan, Cyocel, Cycogan extra, Choline dichloride, Barleyquat, Bettaquat, Farmacel, Halloween, Helstone, Increcel, Hyquat, Lihocin, Premix, Chlorcholine chloride, Cycocel-extra, Cycocel Extra, Arotex Extra, Barleyquat B, Chlorcholinchlorid, Bercema CCC, 5C Cycocel, Hormocel-2CCC, Mirbel 5, Hico CCC, Cycocel C 5, Titan, Cycocel 460, NCI-C02960, Ethanaminium, 2-chloro-N,N,N-trimethyl-, chloride, WR 62, CCC (plant growth regulant), 2-Chloroethyltrimethylammonium chloride, DTXSID6020303, 2-Chloroethyl trimethyl ammonium chloride, 60-CS-16, CCC Plant growth regulant, EI 38,555, (beta-Chloroethyl)trimethylammonium chloride, AC 38555, Trimethyl-beta-Chloroethylammonium chloride, PPL2215L82, Ammonium, (2-chloroethyl)trimethyl-, chloride, NSC-34858, Trimethyl-beta-chlorethylammoniumchlorid, 2-Chloro-N,N,N-trimethylethanaminium chloride (1:1), DTXCID20303, CHEBI:137392, Chloride, Chlormequat, Chlorinecolinchloride, Chloride, Chlorocholine, RefChem:125338, BETA-CHLOROETHYLTRIMETHYLAMMONIUM CHLORIDE, 213-666-4, 60CS16, CYCOCEL, Chlormequat chloride [ISO], MFCD00011869, Chlorocholine (chloride), 2-chloro-N,N,N-trimethylethan-1-aminium chloride, TUR, CCC, Ce ce ce, Caswell No. 191, Chlorcholinchlorid [Czech], CHEMBL118539, CCRIS 135, HSDB 1541, Trimethyl-.beta.-chlorethylammoniumchlorid, EINECS 213-666-4, Ammonium chloride, 2-chloroethyltrimethyl-, NSC 34858, .beta.-Chloroethyltrimethylammonium chloride, EPA Pesticide Chemical Code 018101, Trimethyl-.beta.-chloroethylammonium chloride, 2-chloroethyl(trimethyl)azanium;chloride, (2-Chloroethyl)trimethylchloride ammonium, UNII-PPL2215L82, AI3-26939, 2-Chloraethyl-trimethylammoniumchlorid [German], Trimethyl-beta-chlorethylammoniumchlorid [Czech], 2-Chloraethyl-trimethylammoniumchlorid, Cyclazosin Impurity 4, (2-chloroethyl)trimethylazanium chloride, SCHEMBL54309, orb1306549, orb1940487, orb3139425, HY-B1886R, CHLORMEQUAT CHLORIDE [MI], Ethanaminium, 2-chloro-N,N,N-trimethyl-, chloride (1:1), UHZZMRAGKVHANO-UHFFFAOYSA-M, CHLORMEQUAT CHLORIDE [HSDB], HY-B1886, MSK24024, NSC34858, Chlorocholine (chloride) (Standard), Tox21_200065, AKOS006222792, CS-W008900, FC33207, KS-5355, (2-chloroethyl)trimethylamine, chloride, WLN: G2K1&1&1 &Q &G, 2-chloroethyl(trimethyl)ammonium;chloride, NCGC00257619-01, AC-38555, CAS-999-81-5, SY078672, (2-Chloroethyl)-trimethylammonium chloride, DB-057817, NS00079961, ST51037183, T20738, Chlormequat-chloride 100 |Ig/mL in Acetonitrile, EN300-2009035, F242179, Chlormequat-chloride 100 microg/mL in Acetonitrile, Q23050130, Chlorocholine chloride, Chlormequat Chloride, 2-chloro-N,N,N-trimethylethan-1-aminium chloride, (2-CHLORETHYL)TRIMETHYLAMMONIUM CHLORIDE;ATLAS QUINTACEL;CHLORMEQUAT CHLORIDE;CHOLINE DICHLORIDE;CECECE;CCC700;AC 38555;CHLORMEQUAT CHLORIDE PESTANAL (2-CHLOROE
Chlormequat chloride is a white to yellowishcrystalline solid with a fish-like odor.
Carrier solvents used in commercial productsmay alter physical and toxicological properties.
Chlormequat chloride is also known by names such as chlormequat, CCC, and 2-chloroethyltrimethylammonium chloride.
Chlormequat chloride chemical structure contains a positively charged quaternary ammonium group together with a chloride counterion.
This ionic structure gives Chlormequat chloride high water solubility and influences how it behaves in agricultural formulations and plant tissues.
The main purpose of chlormequat chloride is to reduce stem elongation.
Chlormequat chloride interferes with the biosynthesis of gibberellins, which are plant hormones involved in cell elongation and overall plant growth.
As a result, treated plants generally develop shorter and more compact stems.
This growth-regulating effect is particularly useful for cereal crops.
Crops such as wheat, barley, oats, and related cereals can become excessively tall under favorable growing conditions.
Shorter and stronger stems can reduce the likelihood of lodging, where plants bend or fall over before harvest.
Lodging can cause significant problems during harvesting because flattened crops are more difficult to collect efficiently.
Chlormequat chloride can also expose grain to increased moisture and make the crop more vulnerable to certain quality losses.
Chlormequat chloride is therefore used as part of crop-management programs designed to produce a more manageable plant structure.
Chlormequat chloride does not work by simply stopping all plant growth.
Instead, it changes the pattern of growth by limiting excessive elongation while allowing other developmental processes to continue.
This makes it different from herbicides that are intended to kill unwanted plants.
Chlormequat chloride can influence the distribution of plant growth between different tissues.
By reducing internode elongation, the plant can develop a shorter overall architecture while maintaining leaves and reproductive structures.
The exact response depends on crop species, growth stage, application rate, and environmental conditions.
The chemical is generally applied to actively growing crops at specific developmental stages.
Application timing is important because the growth-regulating effect depends on the physiological condition of the plant when treatment occurs.
Agricultural labels therefore specify appropriate crops, growth stages, application rates, and intervals.
Chlormequat chloride is commonly supplied as a water-based agricultural formulation.
Chlormequat chloride high water solubility makes it suitable for preparation of spray solutions.
Commercial formulations may also contain other ingredients that improve storage stability, handling, or application performance.
The substance is particularly important in wheat production.
Wheat varieties can respond to chlormequat chloride by producing shorter stems with reduced internode extension.
This can help farmers manage crops that are at greater risk of lodging under conditions of high fertility or vigorous growth.
Chlormequat chloride is also used in barley cultivation and other cereal production systems.
The objective is generally to regulate plant height and improve resistance to lodging rather than to eliminate competing vegetation.
The response can vary considerably between varieties, so application recommendations are normally crop-specific.
Chlormequat chloride can be used when high nitrogen availability promotes excessive vegetative growth.
Nitrogen fertilizers can increase crop biomass and yield potential but may also contribute to taller, weaker stems under certain conditions.
A growth regulator can be incorporated into the management program to help maintain a more balanced plant structure.
Chlormequat chloride has a different mode of action from many other plant growth regulators.
Its effect is primarily associated with reducing the formation of gibberellins involved in stem elongation.
This biochemical activity explains why its most visible effect is often a reduction in plant height.
Chlormequat chloride is systemic in plants, meaning that after application it can be absorbed and distributed within plant tissues.
The extent and pattern of movement depend on the formulation, plant surface, environmental conditions, and growth stage.
Its systemic behavior helps explain why treatment can influence developing portions of the plant rather than only the area directly contacted by the spray.
Chlormequat chloride can affect internode development, which is one of the main reasons it is useful for controlling plant height.
Internodes are the sections of stem located between successive nodes, and their elongation contributes substantially to overall plant height.
Reducing their extension produces a more compact plant architecture.
Chlormequat chloride is not intended to replace good crop-management practices.
Chlormequat chloride performance depends on factors such as cultivar selection, nitrogen management, soil fertility, water availability, weather, and application timing.
Using the growth regulator appropriately is therefore only one part of managing lodging risk.
The response to chlormequat chloride can vary according to weather conditions.
Temperature, rainfall, drought stress, and general crop health can influence how plants absorb and respond to the treatment.
Applications made when crops are severely stressed may not produce the expected growth-regulating effect.
Chlormequat chloride is also relevant to ornamental horticulture.
Plant growth regulators can be used to produce shorter and more compact ornamental plants that are easier to handle, transport, and display.
The exact permitted uses depend on the plant species and local registration requirements.
In horticultural applications, controlling excessive elongation can improve the appearance and structural quality of plants.
Compact growth can be desirable for certain ornamental crops because tall, weak growth may be less attractive or more difficult to manage.
Growth regulation can therefore have both practical and aesthetic purposes.
Chlormequat chloride has been used in greenhouse and nursery production for selected crops.
Controlled growing environments can produce vigorous vegetative growth, making plant-height management particularly relevant.
Applications must be adjusted to the specific crop because excessive growth suppression can negatively affect plant development.
Chlormequat chloride can influence plant development without necessarily causing obvious damage when used at an appropriate rate.
At excessive concentrations, however, growth regulation can become too strong and result in undesirable effects.
Correct dosage and timing are therefore important when using chlormequat chloride commercially.
Chlormequat chloride is highly soluble in water, which also affects its environmental behavior.
Its movement through soil and water depends on factors such as soil properties, degradation processes, application rate, and environmental conditions.
Because it is an agricultural chemical, preventing unnecessary release into water and surrounding environments is important.
The substance can undergo degradation in the environment, although the rate depends on the surrounding conditions.
Microbial activity, temperature, moisture, and soil characteristics can influence how quickly residues are transformed.
Environmental studies therefore examine its behavior under different agricultural and climatic conditions.
Chlormequat chloride is monitored as an agricultural chemical residue in some regulatory and food-safety programs.
Residue levels can be assessed in crops and agricultural products following approved applications.
Regulatory authorities establish maximum residue limits and other requirements that vary between countries and commodities.
Chlormequat chloride is also studied in relation to plant physiology and agricultural productivity.
Chlormequat chloride examine how growth regulation affects plant height, stem strength, biomass allocation, grain development, and yield.
Such studies help determine the conditions under which growth regulators provide an agronomic advantage.
One important distinction is that chlormequat chloride is a plant growth regulator rather than a fertilizer.
Chlormequat chloride does not primarily supply nutrients such as nitrogen, phosphorus, or potassium to the plant.
Instead, it modifies physiological processes that control plant development.
Chlormequat chloride is also different from a traditional herbicide because its purpose is not to kill unwanted vegetation.
The treated crop itself is normally the target of the growth-regulating treatment.
Its role is to modify the crop's architecture and reduce undesirable excessive growth.
Chlormequat chloride is an example of how manipulating plant hormone pathways can be used in practical agriculture.
Rather than changing the amount of nutrients available to the crop, Chlormequat chloride changes how the plant responds during growth.
This provides farmers with another method for managing crop structure under particular growing conditions.
The substance has become particularly relevant in intensive cereal production because modern crop varieties can have high yield potential and vigorous growth.
When combined with favorable soil fertility and weather, this growth can increase lodging risk.
Growth regulation can therefore be useful when the crop's natural height needs to be controlled.
The effectiveness of chlormequat chloride can depend on the cultivar or variety being treated.
Different varieties can have different natural heights, stem strength, sensitivity to growth regulators, and responses to environmental conditions.
For this reason, recommendations developed for one crop variety should not automatically be transferred to another.
Chlormequat chloride can also be discussed alongside other plant growth regulators such as trinexapac-ethyl and ethephon.
Although these compounds are all used to modify plant growth, they do not have identical chemical structures or modes of action.
Their appropriate uses and effects therefore depend on the particular crop and management objective.
From a chemical perspective, the quaternary ammonium nature of chlormequat chloride distinguishes it from many other commonly used agricultural chemicals.
The permanent positive charge contributes strongly to its physical properties and interactions with surrounding materials.
This ionic character is also important when studying its transport, formulation, and environmental fate.
Chlormequat chloride is generally handled as a concentrated agricultural formulation rather than as a pure laboratory chemical during normal farming operations.
Mixing and application therefore involve considerations such as dilution, spray equipment, protective clothing, storage, and contamination control.
The exact handling requirements depend on the concentration and formulation of the commercial product.
Chlormequat chloride is a synthetic plant growth regulator used primarily to control excessive vegetative growth and reduce plant height.
Its inhibition of gibberellin-related growth processes produces shorter stems and can reduce lodging in crops such as wheat and barley, while selected horticultural applications use the same growth-regulating principle to produce more compact plants.
Its agricultural use, environmental behavior, residue levels, and safety requirements are regulated differently across countries, so the product label and current regulatory information should be consulted for specific applications.
Melting point: 239-243 °C (dec.)(lit.)
Boiling point: 260.3°C (rough estimate)
Density: 1.2228 (rough estimate)
refractive index: 1.5500 (estimate)
storage temp.: Inert atmosphere,Room Temperature
solubility: DMSO (Slightly), Methanol (Slightly)
form: Crystalline Powder or Crystals
color: White to off-white
Water Solubility: almost transparency
Sensitive: Hygroscopic
Merck: 14,2104
BRN: 3563994
Henry's Law Constant: 3.2×109 mol/(m3Pa) at 25℃, Maniere et al. (2011)
Stability: Stable. Combustible. Incompatible with strong oxidizing agents. Corrodes many metals. Very hygroscopic.
Major Application: agriculture
environmental
InChI: 1S/C5H13ClN.ClH/c1-7(2,3)5-4-6;/h4-5H2,1-3H3;1H/q+1;/p-1
InChIKey: UHZZMRAGKVHANO-UHFFFAOYSA-M
SMILES: [Cl-].C[N+](C)(C)CCCl
Chlormequat chloride is produced through a straightforward chemical synthesis involving two key reactants: ethylene dichloride and trimethylamine.
Chlormequat chloride is typically heated in a reactor and trimethylamine is introduced either in liquid or gaseous form.
This reaction produces chlormequat chloride via quaternization of the amine.
Chlormequat chloride decomposes on heating or in fire forming nitrogen oxides, carbon monoxide, and hydrogen chloride fumes.
Chlormequat chloride decomposes on heating with strong aqueous alkali solutions forming trimethylamine and other gaseous products.
Contact with strong oxidizers may cause fire and explosions attacks many metals in presence of water.
Chlormequat chloride is a cationic plant growth regulator, meaning that its active chemical form carries a permanent positive charge.
This characteristic comes from its quaternary ammonium structure and strongly influences how Chlormequat chloride interacts with plant tissues and surrounding materials.
Chlormequat chloride ionic nature also distinguishes it from many of the neutral organic compounds commonly used as pesticides.
Chlormequat chloride is sometimes abbreviated as CCC, particularly in agricultural literature.
The abbreviation comes from its historical association with chlormequat chloride and is still frequently encountered in research papers and product information.
When searching technical literature, both the full chemical name and CCC can therefore be useful search terms.
One of the main biochemical effects of chlormequat chloride is associated with the gibberellin pathway.
Gibberellins are plant hormones that promote cell elongation and contribute to the increase in stem and internode length.
Reducing gibberellin biosynthesis consequently produces shorter plants with a more compact growth pattern.
The effect on plant height does not necessarily mean that the plant produces less total biomass.
Depending on the crop and growing conditions, the plant may redistribute growth between stems, leaves, roots, and reproductive structures.
The final effect on biomass and yield therefore depends on the particular crop and treatment conditions.
Chlormequat chloride can influence the mechanical structure of cereal stems.
Shorter internodes can result in a more compact stem architecture and may improve the ability of the crop to remain upright under wind or rain.
This structural effect is particularly important in crops where lodging can interfere with harvesting.
The relationship between plant height and lodging is not completely straightforward.
Stem diameter, tissue strength, root anchorage, plant density, rainfall, wind, and grain weight can all contribute to whether a crop lodges.
Chlormequat chloride is therefore normally considered as one component of a broader lodging-management strategy.
The response to chlormequat chloride can depend strongly on the developmental stage of the plant.
Applying the substance too early or too late can produce a different response from an application made during the recommended growth stage.
Agricultural recommendations therefore usually specify a particular crop-development window rather than simply giving a calendar date.
Crop growth stage is especially important because Chlormequat chloride acts on processes involved in stem elongation.
If the relevant internodes have already completed most of their elongation, the potential for reducing final plant height may be limited.
Correct timing allows the treatment to influence the parts of the plant that are still actively developing.
The amount of chlormequat chloride required can also vary with crop vigor.
A vigorously growing crop may respond differently from a crop that is already short or under environmental stress.
Factors such as nitrogen availability, soil fertility, temperature, and water supply can therefore affect the practical outcome.
High nitrogen availability can create conditions in which crop growth becomes particularly vigorous.
Under these circumstances, chlormequat chloride may be considered as part of a strategy for managing excessive stem elongation.
The growth regulator does not replace balanced fertilizer management, however, and excessive nitrogen cannot simply be corrected by increasing the growth-regulator rate.
Chlormequat chloride can be relevant to high-yield cereal systems where maintaining an upright crop canopy is important.
Modern cereal production often aims to achieve high grain yields while keeping the crop structurally stable.
Growth regulation can help farmers manage the relationship between vigorous growth and lodging risk.
Chlormequat chloride can affect the architecture of the crop canopy.
A shorter plant may alter the distribution of leaves and reproductive structures within the field.
Changes in canopy structure can subsequently influence light interception and the microclimate around the crop.
The chemical has also been studied for effects on root development and plant establishment.
Plant growth regulators can influence more than one developmental process because hormone pathways are interconnected.
However, the magnitude and direction of these effects depend on species, dose, developmental stage, and environmental conditions.
Chlormequat chloride is absorbed by plants after application and can move within plant tissues.
The rate of uptake is influenced by factors such as leaf surface condition, formulation, environmental conditions, and plant growth stage.
These variables help explain why the same nominal application rate may not always produce exactly the same response in the field.
Weather immediately before and after application can influence treatment performance.
Rainfall soon after spraying may affect how much material remains available for absorption, while temperature and plant activity can influence uptake and physiological response.
This is why agricultural labels commonly include instructions concerning weather and application conditions.
Chlormequat chloride is usually applied using conventional agricultural spraying equipment.
Application systems can include tractor-mounted sprayers and other equipment suitable for the crop and field size.
Uniform coverage is important because significant differences in application across a field can lead to uneven growth regulation.
Spray quality can be influenced by nozzle selection, water volume, pressure, and environmental conditions.
These factors determine how the formulation is distributed over the crop canopy.
Good application practices help achieve a more consistent response while reducing unnecessary drift.
Chlormequat chloride formulations may contain additional ingredients that improve stability, handling, or application characteristics.
The active ingredient itself is highly water-soluble, making aqueous formulations practical for agricultural use.
The properties of the final product depend on the complete formulation rather than on chlormequat chloride alone.
The substance can interact with other agricultural chemicals when mixed in a spray tank.
Compatibility cannot be assumed simply because two products are both intended for agricultural use.
Tank mixtures should therefore be prepared only when permitted and supported by the relevant product information.
Chlormequat chloride has a long history of use in plant-growth research.
Scientists have used chlormequat chloride to investigate the role of gibberellins in stem elongation and plant architecture.
Because the growth-regulating effect can be observed relatively clearly, it has been useful for studying hormone-mediated plant development.
Chlormequat chloride is also used as a research tool for comparing dwarf and tall plant phenotypes.
Researchers can examine how reducing gibberellin-related growth affects stem length and other developmental characteristics.
Such experiments contribute to the broader understanding of plant hormonal regulation.
Chlormequat chloride has been investigated in relation to crop yield components.
Researchers may measure grain number, grain weight, plant height, lodging, biomass, and harvest performance after treatment.
The results can differ between cultivars and growing environments, so field trials are important when evaluating its agronomic value.
The substance can also be used in experiments examining how plants respond to environmental stress.
Growth-regulating treatments may interact with drought, temperature, nutrient availability, and other stresses.
These interactions are relevant because agricultural crops rarely experience ideal growing conditions throughout an entire season.
Chlormequat chloride can influence the balance between vegetative and reproductive development.
By limiting excessive vegetative elongation, it can change the way a crop allocates resources during development.
Whether this produces a positive effect on yield depends on the crop and environmental conditions.
Chlormequat chloride is particularly associated with temperate cereal agriculture.
Its use has been studied extensively in crops that naturally develop elongated stems and can experience lodging.
Wheat is one of the most prominent examples, although the appropriate crops and uses differ according to national registrations.
In ornamental horticulture, the objective is different from cereal lodging control.
Here, chlormequat chloride may be used to produce shorter, more compact ornamental plants that are easier to transport and display.
The desired response is generally related to plant appearance and handling rather than grain production.
Compact plant growth can be particularly useful during commercial plant production.
Plants that become excessively tall may occupy more greenhouse space and can be more difficult to package or transport.
Growth regulation can therefore form part of the production strategy for selected ornamental species.
The effect of chlormequat chloride can also influence the commercial uniformity of plants.
When plants in a production batch grow at substantially different rates, maintaining a consistent appearance can become difficult.
Carefully managed growth regulation can help reduce excessive variation in plant size in suitable crops.
Environmental studies of chlormequat chloride examine its behavior in soil, water, and agricultural environments.
Because it is highly water-soluble, its movement can differ from that of strongly hydrophobic pesticides that preferentially bind to organic matter.
The actual environmental behavior depends on soil properties, climate, application practices, and degradation processes.
Chlormequat chloride environmental persistence is not necessarily the same in every location.
Microbial activity, temperature, moisture, and soil chemistry can influence the rate at which residues are transformed.
Field conditions can therefore produce different results from controlled laboratory experiments.
Chlormequat chloride can enter environmental compartments through agricultural application, spray drift, runoff, or accidental releases.
The amount reaching surrounding areas depends on the application method and local environmental conditions.
Careful handling and adherence to application restrictions help limit unnecessary environmental exposure.
Residue monitoring can be used to determine whether chlormequat chloride remains on or in agricultural commodities following treatment.
Such measurements are particularly important where maximum residue limits have been established.
The permitted use pattern and required pre-harvest interval are determined by the regulations applicable to the crop and country.
Analytical laboratories can identify and quantify chlormequat chloride using chromatographic and mass-spectrometric techniques.
Because Chlormequat chloride is highly polar and ionic, analytical methods may require specialized separation and detection procedures.
Reliable analysis is important for residue monitoring, environmental studies, and quality-control work.
The chemical is also relevant to food-safety assessment because treated crops can contain residues if applications are made according to agricultural use patterns.
Regulatory authorities evaluate exposure through food alongside other possible exposure routes.
The resulting limits and requirements vary between jurisdictions.
Chlormequat chloride should not be confused with herbicides used to eliminate weeds.
Its intended function is to modify the growth of the plant being treated rather than to destroy unwanted vegetation.
This distinction is important when describing its agricultural classification and practical role.
Chlormequat chloride is also different from a conventional plant nutrient.
Chlormequat chloride does not provide nitrogen, phosphorus, potassium, or other essential nutrients required for normal plant nutrition.
Its purpose is to alter plant growth through a physiological mechanism.
Another interesting characteristic is that its effects can sometimes be visible through changes in plant morphology rather than immediate signs of chemical injury.
Treated plants may remain healthy-looking while developing shorter stems and altered architecture.
This is consistent with its role as a growth regulator rather than a contact-toxic herbicide.
Chlormequat chloride importance of chlormequat chloride comes largely from its ability to provide predictable control of excessive plant elongation when used under suitable conditions.
This can be valuable in crops where maintaining structural stability is important for harvesting.
Its usefulness depends on selecting an appropriate rate and timing for the particular crop.
Chlormequat chloride is a highly water-soluble quaternary ammonium plant growth regulator with a well-established role in controlling excessive stem elongation.
Its effects are closely connected with gibberellin-related growth processes, making it particularly useful for reducing lodging in cereals and producing compact growth in selected horticultural crops.
Chlormequat chloride chemistry, plant uptake, environmental fate, residue behavior, and agricultural performance continue to be studied because its effectiveness depends strongly on crop variety, growth stage, environmental conditions, and application practice.
Uses Of Chlormequat chloride:
Chlorocholine Chloride is a plant growth regulator that is primarily used on ornamental plants.
Chlormequat chloride is mainly used as a plant growth regulator in cereal production.
Chlormequat chloride is applied to crops such as wheat and barley to restrict excessive stem elongation and produce shorter plants.
This can make the crop easier to manage during the growing season and harvest.
One of its most important uses is lodging control in wheat.
Lodging occurs when cereal stems bend or collapse under the weight of the crop, strong winds, or heavy rainfall.
By reducing internode elongation, chlormequat chloride can help maintain a more upright crop structure.
The product is used in winter wheat cultivation, particularly where vigorous vegetative growth creates a higher risk of lodging.
Treatment can help keep the stems shorter and more compact while the crop continues its normal development.
The appropriate application stage and rate depend on the variety and growing conditions.
Chlormequat chloride is also used in spring wheat production in situations where excessive stem growth needs to be controlled.
Spring-grown cereals can develop rapidly under favorable conditions, especially when sufficient nutrients and moisture are available.
A growth-regulation treatment can help manage this vigorous growth when used according to the approved application program.
Another important application is barley production.
Barley can develop relatively tall stems, and lodging can make mechanical harvesting more difficult.
Chlormequat chloride can be incorporated into a crop-management program to reduce excessive stem elongation.
Chlormequat chloride can also be used on oat crops where it is approved.
Oats can develop long stems that may become vulnerable to lodging under certain conditions.
Growth regulation can help produce a shorter and more manageable crop canopy.
Chlormequat chloride is used when farmers want to strengthen the overall architecture of a cereal crop.
Shorter internodes can result in a more compact stem structure and reduce the leverage created by excessive plant height.
This can be particularly useful in fields with a history of lodging.
It can be applied to crops receiving high levels of nitrogen fertilization.
High nitrogen availability can encourage rapid vegetative growth and increase plant height.
Chlormequat chloride can help regulate this growth, although it is not a substitute for balanced fertilizer management.
Chlormequat chloride is used in high-yield cereal production systems where maintaining an upright crop is important.
A crop with good yield potential may produce considerable biomass and become more susceptible to lodging if stem development is excessive.
Growth regulation can help farmers manage plant height as part of a broader production strategy.
Chlormequat chloride is also used in intensive wheat-management programs where crop density, fertility, and environmental conditions favor strong vegetative development.
Its use can be combined with appropriate cultivar selection and fertilizer management.
The goal is to maintain sufficient plant growth without allowing the crop to become unnecessarily tall.
Another use is in crop architecture management.
Reducing stem elongation can change the physical arrangement of leaves, stems, and reproductive structures within the crop.
This can produce a more compact canopy that is easier to manage.
Chlormequat chloride can be used as part of a strategy for improving harvestability.
Crops that remain upright are generally easier for harvesting machinery to pass through than crops that have become severely lodged.
Reducing lodging can therefore help avoid some of the practical difficulties associated with harvesting flattened crops.
The substance is also used in seed-production crops where maintaining an upright plant structure can be important.
Lodging may complicate seed harvesting and increase losses in some production systems.
Growth regulation can help manage plant height where the crop and product are officially approved for this use.
Chlormequat chloride is used in commercial cereal farming rather than only in experimental agriculture.
Its growth-regulating properties have been incorporated into practical crop-management programs for many years.
Farmers generally select its use according to crop variety, expected growth, weather conditions, and lodging risk.
Chlormequat chloride has applications in plant growth management in horticulture as well.
Selected ornamental plants can be treated to reduce excessive shoot elongation and produce a more compact appearance.
This can improve the shape and commercial presentation of certain plants.
In ornamental production, chlormequat chloride can be used to produce shorter and more compact plants.
Compact plants are often easier to handle, package, transport, and display than plants with excessively elongated stems.
The treatment is particularly relevant to controlled production environments such as nurseries and greenhouses.
The material can be used in greenhouse plant production where environmental conditions promote vigorous growth.
High temperatures, adequate nutrition, and controlled water availability can sometimes result in excessive elongation.
A growth regulator can help producers maintain the desired plant dimensions.
Chlormequat chloride is also used for ornamental plant shaping.
The objective is not simply to reduce height but to achieve a particular plant form that remains attractive throughout production and sale.
Application programs are therefore adjusted according to the species and desired appearance.
It can be incorporated into the production of potted ornamental plants where compact growth is commercially desirable.
Smaller plants can occupy less space during greenhouse production and may be easier to transport.
The exact use depends on the plant species and the regulations governing the product.
Chlormequat chloride can also be used in nursery stock management for selected plants.
Controlling excessive shoot growth can help maintain uniform plant size during the production period.
This can be useful when plants are being prepared for sale or transplantation.
Another application is the experimental regulation of plant height in agricultural research.
Researchers can treat plants with controlled amounts of chlormequat chloride and compare their growth with untreated plants.
This helps investigate how gibberellin-related processes influence stem elongation.
Chlormequat chloride is used in studies of plant hormone physiology.
Because it interferes with gibberellin biosynthesis, researchers can use it to examine how reduced gibberellin activity affects plant development.
Such experiments can involve measurements of stem length, internode size, biomass, and other growth characteristics.
Chlormequat chloride is also used in crop variety trials to compare the responses of different cultivars.
Some varieties respond more strongly to growth regulators than others because of differences in their natural growth patterns.
These trials can help determine which varieties are most suitable for particular management programs.
The substance can be used in research examining the relationship between plant height and lodging resistance.
Researchers can compare treated and untreated plants under different environmental conditions.
The resulting data can help clarify how changes in stem architecture influence crop stability.
Chlormequat chloride is also relevant to studies of nitrogen management.
Researchers can examine how growth regulation interacts with different nitrogen application rates and crop growth patterns.
These experiments can help determine whether excessive vegetative growth can be managed without unnecessarily reducing yield potential.
Chlormequat chloride can be used in field trials evaluating crop growth regulators.
Researchers may compare chlormequat chloride with other growth-regulating substances to determine differences in plant height, lodging, yield, and crop maturity.
Such trials provide information that can support practical agricultural recommendations.
Chlormequat chloride is also used in agronomic research involving crop stress.
Researchers can examine how growth-regulated plants respond to factors such as drought, temperature changes, or nutrient limitations.
This can provide information about interactions between plant hormone pathways and environmental stress.
Chlormequat chloride can be included in integrated lodging-management programs.
Such programs may combine growth regulation with resistant varieties, appropriate plant density, balanced nitrogen application, and suitable irrigation practices.
Using several approaches can provide better control than relying on a single management factor.
Chlormequat chloride is sometimes used when crop height needs to be controlled without removing the crop itself.
This distinguishes it from herbicides, which are intended to suppress or kill unwanted plants.
The objective with chlormequat chloride is to modify the growth pattern of the crop that is intentionally being cultivated.
Chlormequat chloride can help create a more uniform crop structure when plants are growing excessively.
Uniform plant height can simplify field management and may contribute to more consistent harvesting conditions.
The response depends on the crop variety and the conditions under which the product is applied.
Another use is in crop-management programs designed around mechanical harvesting.
Keeping stems within a manageable height range can help reduce some of the difficulties associated with heavily lodged crops.
This is particularly relevant for large-scale cereal production where harvesting efficiency is important.
Chlormequat chloride is also used when farmers need to manage rapid vegetative growth during favorable seasons.
Abundant rainfall and nutrients can encourage plants to elongate rapidly, increasing the risk of weak or excessively tall stems.
A properly timed growth-regulator treatment can help moderate this response.
Chlormequat chloride can be used alongside other crop-management practices rather than as an independent treatment.
Fertilizer rates, sowing density, cultivar selection, irrigation, and disease management all influence crop structure.
The best results generally come from considering the growth regulator as one part of the complete production system.
Chlormequat chloride has also been used in plant breeding research where researchers investigate differences in plant architecture.
Treating genetically different plants with a growth regulator can reveal differences in their sensitivity to changes in gibberellin-related growth processes.
This can provide useful information about the genetic control of plant height.
Chlormequat chloride can be used in controlled-environment experiments because greenhouse conditions make it easier to control application rate and environmental variables.
Researchers can monitor treated plants throughout their development and compare their morphology with untreated controls.
This allows the effects of growth regulation to be separated from some of the variability found in field conditions.
Chlormequat chloride is also relevant to seedling and young-plant growth studies where researchers want to examine how early changes in growth regulation affect later plant development.
Such studies can involve measurements of shoot length, leaf development, root growth, and biomass.
The results can help explain how early hormone-related changes influence subsequent plant architecture.
In commercial agriculture, chlormequat chloride is mainly valuable because it can reduce excessive plant height without eliminating crop growth altogether.
This makes it useful when the farmer wants to preserve productive vegetation while lowering the physical risk associated with very tall stems.
Chlormequat chloride application therefore focuses on modifying plant structure rather than simply maximizing or minimizing total growth.
The material is also useful for developing compact plant varieties and production systems.
Growth regulators can be used alongside genetic selection to understand how plant height can be managed through both biological and chemical approaches.
This is particularly relevant to ornamental horticulture and modern cereal breeding.
Chlormequat chloride may be included in crop-management recommendations for areas with frequent lodging problems.
Fields with fertile soils, high rainfall, strong winds, or vigorous varieties may have a greater need for lodging management.
Whether the product is appropriate depends on the crop, local registration, and conditions during the growing season.
Chlormequat chloride is used mainly for controlling excessive plant growth, reducing stem elongation, and managing lodging in cereal crops, especially wheat and barley.
It also has applications in ornamental horticulture, greenhouse production, nursery management, plant physiology, crop research, and studies of gibberellin-related growth.
The exact crops, rates, application stages, and permitted uses vary by country and product, so the approved label should always be followed for commercial application.
Chlormequat chloride is used in crop growth regulation when excessive stem elongation is expected.
Farmers may consider it when a crop is developing rapidly because of favorable temperatures, sufficient moisture, and good nutrient availability.
The treatment helps bring vigorous growth into a more controlled range.
Chlormequat chloride is used in cereal crops with a high lodging potential.
Tall stems can become unstable when exposed to rain or strong winds, particularly later in the growing season when grain heads become heavier.
Reducing stem elongation can help the crop maintain a more upright position.
Another application is the management of crop height in dense stands.
High plant populations can increase competition for light and encourage changes in stem growth.
Chlormequat chloride can be used where controlling excessive elongation is part of the overall crop-management plan.
Chlormequat chloride can be useful in fields with high soil fertility.
Fertile soils can encourage vigorous plant development, and excessive vegetative growth may increase lodging risk in susceptible varieties.
Growth regulation can help farmers manage this response without deliberately reducing the nutrient supply needed for yield.
Chlormequat chloride is sometimes used in variety-specific crop programs.
Different cereal varieties have different natural heights and stem strengths, so the need for growth regulation is not the same for every cultivar.
Application decisions can therefore be based on the characteristics of the particular variety being grown.
It can be used as part of precision crop management where growers assess crop vigor before deciding whether growth regulation is necessary.
Field observations can include plant height, nitrogen status, crop density, and expected weather conditions.
This approach can help avoid unnecessary treatments.
Chlormequat chloride also has a role in managing overly vigorous cereal crops after favorable early-season growth.
A crop that develops rapidly during the early stages can become taller than initially expected.
A suitable growth-regulator program can be used to moderate subsequent stem development when permitted.
Another agricultural use is supporting crop uniformity.
When plants within a field develop at substantially different rates, the resulting differences in height can complicate management and harvesting.
Appropriate growth regulation can contribute to a more consistent crop structure in suitable conditions.
Chlormequat chloride can be used in research into lodging-resistant agriculture.
Researchers may compare untreated plants with plants receiving different chlormequat chloride rates.
Measurements of plant height, stem strength, lodging percentage, and grain yield can then be used to evaluate the treatment.
Chlormequat chloride is also used in experiments examining internode-specific growth.
Researchers can measure individual sections of the stem to determine which parts respond most strongly to treatment.
This provides more detailed information than simply measuring final plant height.
Chlormequat chloride can be used to investigate the relationship between gibberellin activity and plant architecture.
Because chlormequat chloride interferes with gibberellin biosynthesis, researchers can use it to create controlled changes in hormone-related growth.
This makes it useful for studying the biological mechanisms behind stem elongation.
Chlormequat chloride can also be included in studies of plant hormone interactions.
Gibberellins interact with other plant hormones and signaling pathways that regulate development.
Researchers can therefore use growth-regulator treatments to investigate how these systems influence one another.
In greenhouse research, chlormequat chloride can be used to produce plants with different height-to-biomass ratios.
Researchers can compare compact treated plants with untreated plants under identical growing conditions.
This can help distinguish hormonal effects from changes caused by environmental conditions.
The substance has applications in ornamental crop production trials.
Producers can evaluate whether a particular plant species responds sufficiently to chlormequat chloride to achieve the desired compact form.
Such trials are useful before establishing a commercial growth-regulation program.
It can be used for controlling internode length in ornamental plants.
Shorter internodes can produce a fuller appearance because leaves and branches remain closer together along the stem.
This can be desirable for certain potted plants and decorative crops.
Chlormequat chloride can contribute to the production of compact flowering plants in suitable horticultural systems.
Controlling excessive vegetative elongation can allow flowers and foliage to form a more balanced overall shape.
The response depends on plant species, growth stage, environmental conditions, and application rate.
Chlormequat chloride may be used in commercial plant transport preparation.
Excessively elongated plants can be more difficult to package and may be more susceptible to mechanical damage during transportation.
Producing a compact plant structure can make handling easier in some production systems.
Chlormequat chloride can also be used to manage greenhouse space efficiency.
Shorter plants may require less vertical growing space and can sometimes be arranged more efficiently.
This can be relevant to commercial operations where available greenhouse height and bench space are limited.
Another horticultural application is maintaining plant quality during extended production periods.
Plants that continue to elongate excessively may lose their desired shape before they reach the market.
Growth regulation can help maintain a compact appearance during the production cycle.
Chlormequat chloride is used in plant physiology demonstrations and educational experiments.
Treated and untreated plants can be compared to demonstrate the influence of gibberellin-related processes on stem elongation.
Changes in plant height can often be observed relatively clearly over the course of plant development.
Chlormequat chloride can also be used as a research treatment in controlled plant-growth experiments.
Scientists can apply defined concentrations and monitor changes in morphology, biomass, leaf development, and reproductive growth.
This makes it useful for investigating dose-response relationships.
Chlormequat chloride has been used to investigate plant responses to different nitrogen levels.
Chlormequat chloride can grow plants under different fertilizer regimes and then compare their responses to chlormequat chloride.
This helps explain how nutrient availability and hormonal regulation interact during plant growth.
It can also be used in studies involving water availability and crop growth.
Researchers may examine whether plants receiving growth-regulator treatments respond differently under well-watered and water-limited conditions.
Such experiments are useful for understanding the interaction between crop management and environmental stress.
Chlormequat chloride is relevant to agricultural formulation research as well.
Scientists and manufacturers can evaluate how the active ingredient behaves in different formulation types and under different storage conditions.
Formulation studies can focus on stability, solubility, compatibility, and application characteristics.
Chlormequat chloride can be used in analytical chemistry research involving plant-growth regulators.
Laboratories may develop methods for detecting chlormequat chloride in plant tissues, food commodities, soil, or water.
These methods are important for residue monitoring and environmental studies.
Chlormequat chloride is also used in food-residue surveillance programs where chlormequat chloride is an approved agricultural chemical.
Laboratories can test harvested crops to determine whether residues remain after treatment.
Such monitoring helps regulatory authorities assess compliance with established residue requirements.
Chlormequat chloride can be included in environmental fate studies to investigate what happens after agricultural application.
Chlormequat chloride can examine its movement through soil, possible transfer to water, and transformation under different environmental conditions.
These studies contribute to understanding how agricultural growth regulators behave outside the crop.
Chlormequat chloride can also be used to investigate soil–chemical interactions.
Chlormequat chloride examine how soil texture, organic matter, moisture, and other characteristics influence the retention and movement of chlormequat chloride.
This information is useful when evaluating potential environmental exposure.
Another use is in comparative studies of plant growth regulators.
Chlormequat chloride can be compared with compounds such as trinexapac-ethyl or other growth-regulating substances.
Chlormequat chloride can assess differences in plant-height reduction, timing of response, crop tolerance, and effects on yield.
It can also be used in studies examining the economics of lodging prevention.
Chlormequat chloride can compare the cost of growth-regulator treatments with potential losses associated with severe lodging.
This type of analysis helps determine whether a treatment provides a practical benefit under particular production conditions.
Chlormequat chloride may be included in integrated crop-management research alongside fertilizer optimization and cultivar selection.
The objective is to determine how different management decisions interact rather than evaluating the growth regulator in isolation.
This can provide more realistic information about its performance under commercial conditions.
Chlormequat chloride can also be used to investigate harvest losses associated with lodged crops.
Chlormequat chloride can compare treated and untreated plots and record differences in lodging and harvesting efficiency.
The results can help establish the practical value of controlling excessive stem growth.
Safety Profile Of Chlormequat chloride:
Human poison by ingestion and intravenous routes.
Moderately toxic by skin contact.
Human systemic effects: respiratory depression.
Questionable carcinogen with experimental neoplastigenic data. Mutation data reported.
Chlormequat chloride should be handled carefully because concentrated material can be harmful if swallowed.
Accidental ingestion may cause symptoms such as nausea, vomiting, abdominal discomfort, or general irritation depending on the amount and formulation involved.
Agricultural products containing the substance should never be stored in containers intended for food or beverages.
Direct contact with the substance can cause skin irritation.
Repeated or prolonged contact may increase the likelihood of irritation, particularly when handling concentrated formulations.
Protective gloves and suitable work clothing are recommended during mixing and handling.
Contact with the eyes should be avoided because chlormequat chloride can cause eye irritation.
A splash of concentrated product may result in redness, burning, watering, or discomfort.
Protective eyewear is particularly important during preparation of spray mixtures.
Inhalation exposure can occur when the product is handled as a spray, mist, or aerosol.
Agricultural spraying can generate airborne droplets that may be inhaled by operators or nearby workers.
Avoiding spray mist and following the respiratory-protection requirements on the product label can reduce this exposure.
The risk of exposure is generally greater when handling the concentrated formulation than when working with a properly diluted spray.
Mixing, loading, and transferring concentrated products can result in direct splashes or contamination of clothing and skin.
These operations should therefore be carried out with appropriate protective equipment and good ventilation.
Chlormequat chloride products should not be used without reading the specific product label and Safety Data Sheet.
Different commercial formulations may contain additional substances that change their hazard classification or first-aid requirements.
The hazards of the active ingredient should therefore not automatically be assumed to represent every product containing it.
Chlormequat chloride Procurement and Technical Support:
Ataman Kimya supports customers looking for Chlormequat chloride with dependable supply solutions and relevant technical information for industrial and formulation requirements.
Additional support can be provided regarding product specifications, available documentation, and the evaluation of suitable product options based on the intended application.
