Quick Search
2,4,6-Trichlorophenol is a colorless to yellow solid that has a strong phenol-like smell.
2,4,6-Trichlorophenol decomposes at elevated temperatures when heated to produce corrosive and toxic fumes including chlorine and hydrogen chloride.
2,4,6-Trichlorophenol is soluble in organic solvents and partially soluble in water.
CAS Number: 88-06-2
Molecular Formula: C6H3Cl3O
Molecular Weight: 197.45
EINECS Number: 201-795-9
Synonyms: 2,4,6-TRICHLOROPHENOL, 88-06-2, Phenachlor, Dowicide 2S, OMAL, Phenol, 2,4,6-trichloro-, Phenaclor, Dowcide 2S, 2,4,6-TCP, NCI-C02904, 1,3,5-Trichloro-2-hydroxybenzene, 2,4,6-Trichlorfenol, Trichlorophenol, 2,4,6-, NSC 2165, DTXSID5021386, MHS8C5BAUZ, AI3-00142, NSC-2165, DTXCID501386, CHEBI:28755, NSC2165, 2,4,6-trichloro-1-hydroxybenzene, Dowiside 2S, RefChem:442888, 201-795-9, 2,4,6-T, RCRA waste number U231, 2,4,6-trichloro-phenol, MFCD00002172, 2,4,6 T, 2,4,6-Trichlorophenol (2,4,6-TCP), 2,4,6-Trichlorophenol 10 microg/mL in Cyclohexane, CAS-88-06-2, CCRIS 605, 2,4,6-Trichlorfenol [Czech], HSDB 4013, 2,4,6-Trichlorophenol 100 microg/mL in Methanol, UNII-MHS8C5BAUZ, EINECS 201-795-9, RCRA waste no. U231, BRN 0776729, 4rpo, T6C, 2,6-Trichlorfenol, 1,5-Trichlorophenol, 2,6-Trichlorophenol, 2,4,6-trichlorphenol, 2,4,6 trichlorophenol, 2,4,6,-trichlorophenol, Trichloro-2-hydroxybenzene, bmse000678, WLN: QR BG DG FG, 4-06-00-01005 (Beilstein Handbook Reference), MLS002415689, BIDD:ER0652, SCHEMBL184648, SCHEMBL317441, CHEMBL309917, 2,4,6-Trichlorophenol solution, 2,4,6-Trichlorophenol, 98%, 2,4,6-trichloro-pheno;ai3-00142;caswellno.880c;Dowcide 2S;dowcide2s;epapesticidechemicalcode064212;NCI-C02904;phenaclor
2,4,6-Trichlorophenol was used in the manufacture of other chemicals.
2,4,6-Trichlorophenol was also used as an antiseptic, a pesticide for leather, wood, and preservation of glue as well as an anti-mildew treatment.
2,4,6-Trichlorophenol is a chlorinated phenolic compound consisting of a benzene ring bearing a hydroxyl group and three chlorine atoms.
2,4,6-Trichlorophenol molecular formula is C₆H₃Cl₃O, and its molecular weight is approximately 197.45 g/mol.
The chlorine atoms occupy the 2-, 4-, and 6-positions relative to the phenolic hydroxyl group.
2,4,6-Trichlorophenol belongs to the group of chlorophenols.
Chlorophenols are phenolic compounds in which one or more hydrogen atoms on the aromatic ring are replaced by chlorine.
The number and position of chlorine atoms strongly influence their physical, chemical, and toxicological properties.
2,4,6-Trichlorophenol is also known as 2,4,6-TCP.
Other names include phenol, 2,4,6-trichloro- and 2,4,6-trichlorophenol.
2,4,6-Trichlorophenol CAS Registry Number is 88-06-2.
2,4,6-Trichlorophenol contains one phenolic hydroxyl group.
The hydroxyl group gives the molecule weakly acidic behavior and provides a site for hydrogen bonding.
The three chlorine atoms increase its hydrophobic character and alter the electronic properties of the aromatic ring.
2,4,6-Trichlorophenol is a substituted aromatic compound.
2,4,6-Trichlorophenol benzene ring provides a stable aromatic framework while the chlorine and hydroxyl substituents modify its reactivity.
This combination makes it chemically distinct from both phenol and less highly chlorinated phenols.
2,4,6-Trichlorophenol is generally encountered as a solid.
2,4,6-Trichlorophenol physical appearance and odor can depend on purity, temperature, and storage conditions.
The compound has relatively limited solubility in water compared with simple phenols.
2,4,6-Trichlorophenol is more hydrophobic than phenol.
The three chlorine atoms increase the molecule's affinity for nonpolar and organic phases.
This hydrophobicity is important for understanding its environmental distribution and biological interactions.
2,4,6-Trichlorophenol is a weak acid.
The electron-withdrawing chlorine atoms stabilize the phenoxide ion formed after loss of the phenolic proton.
As a result, its acidity is considerably greater than that of unsubstituted phenol.
2,4,6-Trichlorophenol can form a phenolate ion under alkaline conditions.
Deprotonation increases its polarity and changes its partitioning between aqueous and organic phases.
This acid-base behavior is important in extraction, wastewater treatment, and environmental chemistry.
2,4,6-Trichlorophenol can undergo electrophilic substitution reactions.
However, the three chlorine atoms occupy both ortho positions and the para position relative to the hydroxyl group.
This substitution pattern strongly restricts additional electrophilic substitution compared with unsubstituted phenol.
2,4,6-Trichlorophenol can undergo oxidation.
Phenolic compounds can participate in oxidation reactions involving suitable chemical oxidants or reactive environmental species.
These reactions can produce oxygenated transformation products and, under appropriate conditions, contribute to degradation.
2,4,6-Trichlorophenol can undergo reductive dechlorination.
Chemical or microbial processes can remove chlorine atoms from the aromatic structure under suitable conditions.
The resulting chlorophenol products can have different physicochemical and toxicological properties.
2,4,6-Trichlorophenol can undergo photochemical transformation.
Exposure to ultraviolet radiation can initiate chemical reactions involving the aromatic molecule.
Natural organic matter and other environmental components can influence these processes.
2,4,6-Trichlorophenol can undergo microbial transformation.
Certain microorganisms can modify chlorinated phenols through dechlorination, hydroxylation, or other metabolic pathways.
The rate and pathway depend strongly on oxygen availability and environmental conditions.
2,4,6-Trichlorophenol has historically been used as a wood preservative.
2,4,6-Trichlorophenol antimicrobial and fungicidal properties made chlorophenols useful for protecting wood from biological deterioration.
Use of such chlorinated phenols has been restricted or discontinued in many applications because of environmental and health concerns.
2,4,6-Trichlorophenol has been used as a fungicidal chemical.
Its ability to inhibit fungi contributed to its historical use in preservation and industrial applications.
Modern use is highly regulated because of its hazardous properties and environmental persistence concerns.
2,4,6-Trichlorophenol has been used as an intermediate in chemical manufacturing.
It can serve as a starting material for producing other chlorinated aromatic compounds.
Its chemical reactivity allows further transformation into derivatives with different properties.
2,4,6-Trichlorophenol has been associated with the production of chlorinated pesticides and biocides.
Chlorophenol structures have historically served as building blocks for several classes of agricultural and industrial chemicals.
The specific application depends on the derivative produced rather than on 2,4,6-Trichlorophenol itself.
2,4,6-Trichlorophenol can occur as an impurity or transformation product.
2,4,6-Trichlorophenol may be generated during the manufacture, degradation, or combustion of certain chlorinated organic chemicals.
This makes it relevant to environmental and industrial monitoring.
2,4,6-Trichlorophenol can be formed during chlorination processes.
Chlorination of phenolic organic matter under certain conditions can generate chlorinated phenols.
This is relevant to studies of drinking-water treatment, industrial wastewater, and natural organic matter.
2,4,6-Trichlorophenol can occur in contaminated environmental systems.
Potential sources include historical industrial activities, treated wood, chemical manufacturing, and degradation of chlorinated compounds.
Environmental monitoring can therefore investigate its presence in water, soil, sediment, and biological samples.
2,4,6-Trichlorophenol can interact with soil and sediment.
2,4,6-Trichlorophenol hydrophobic character promotes association with organic-rich solid phases, although ionization at higher pH can increase mobility.
Soil pH and organic-carbon content therefore influence its environmental transport.
2,4,6-Trichlorophenol can partition between water and organic phases.
The neutral form is more strongly associated with organic phases than the ionized phenolate form.
This behavior is important when designing extraction and analytical procedures.
2,4,6-Trichlorophenol can be analyzed using gas chromatography.
GC coupled with electron-capture detection or mass spectrometry can provide sensitive analysis of chlorinated phenols.
Derivatization may be used in some analytical procedures to improve chromatographic behavior.
2,4,6-Trichlorophenol can be analyzed using high-performance liquid chromatography.
HPLC can separate the compound from other chlorophenols and phenolic contaminants.
UV or mass-spectrometric detection can then be used for identification and quantification.
2,4,6-Trichlorophenol can be identified by mass spectrometry.
The presence of three chlorine atoms produces a characteristic isotope pattern in its mass spectrum.
This chlorine isotope pattern is particularly useful for confirming the identity of chlorinated aromatic compounds.
2,4,6-Trichlorophenol can be characterized using infrared spectroscopy.
The phenolic O–H group produces characteristic infrared absorption, while aromatic and carbon–chlorine vibrations provide additional structural information.
FTIR can therefore support identification and purity assessment.
2,4,6-Trichlorophenol can be investigated using nuclear magnetic resonance spectroscopy.
The substitution pattern produces a characteristic set of aromatic signals because of the high degree of symmetry in the molecule.
NMR can therefore provide useful structural confirmation.
2,4,6-Trichlorophenol is important in environmental analytical chemistry.
2,4,6-Trichlorophenol is often investigated together with other chlorophenols, chlorinated phenols, and related organic contaminants.
Multi-compound analytical methods can determine its concentration alongside structurally related substances.
2,4,6-Trichlorophenol is relevant to water-treatment research.
Researchers can investigate its removal through adsorption, oxidation, biodegradation, membrane processes, and other treatment technologies.
2,4,6-Trichlorophenol is particularly useful as a model chlorinated phenolic contaminant.
2,4,6-Trichlorophenol can be treated by advanced oxidation processes.
Hydroxyl radicals and other reactive species can attack the aromatic structure and initiate transformation.
The resulting products must be characterized because degradation of the parent compound does not automatically mean complete mineralization.
2,4,6-Trichlorophenol can be investigated using activated-carbon adsorption.
The aromatic and hydrophobic structure allows interaction with carbonaceous adsorbents.
Adsorption efficiency depends on pH, surface properties, organic matter, and competing contaminants.
2,4,6-Trichlorophenol is relevant to toxicological research.
Chlorinated phenols can interact with biological membranes, enzymes, and cellular processes.
The degree of toxicity depends on concentration, exposure route, exposure duration, and biological species.
2,4,6-Trichlorophenol is relevant to studies of oxidative stress.
Phenolic and chlorinated aromatic compounds can participate in biochemical processes that affect cellular redox balance.
Experimental studies can therefore investigate oxidative and cellular responses to exposure.
2,4,6-Trichlorophenol is relevant to aquatic toxicology.
Its presence in water can expose aquatic organisms to a chlorinated phenolic contaminant.
Researchers can investigate effects on microorganisms, algae, invertebrates, fish, and other aquatic organisms.
2,4,6-Trichlorophenol is relevant to soil toxicology.
Its interaction with soil organic matter can influence how much chemical remains available to soil organisms.
Studies can therefore examine both total concentration and bioavailable fractions.
2,4,6-Trichlorophenol can serve as a model compound for chlorinated-phenol degradation.
Its defined structure allows researchers to investigate dechlorination, oxidation, biodegradation, and photochemical reactions.
Results can provide insight into the environmental behavior of related chlorinated aromatic compounds.
2,4,6-Trichlorophenol should not be confused with 2,4-dichlorophenol or pentachlorophenol.
These compounds belong to the same chlorophenol family but contain different numbers of chlorine atoms.
Their physical properties, environmental behavior, uses, and toxicity can therefore differ substantially.
2,4,6-Trichlorophenol is a chlorinated phenolic compound with important historical industrial significance and substantial environmental relevance.
Its antimicrobial properties led to historical applications as a preservative and biocidal chemical, while its persistence and toxicity concerns have made it an important environmental contaminant for study.
2,4,6-Trichlorophenol is particularly relevant to environmental monitoring, toxicology, degradation studies, water-treatment research, and analytical chemistry.
Melting point: 64–66 °C (lit.)
Boiling point: 246 °C (lit.)
Density: 1.49
Vapor pressure: 1 mm Hg at 76.5 °C
Refractive index: 1.5300 (estimate)
Flash point: 99 °C
Storage temperature: Below +30 °C
Solubility: 0.8 g/L
Form: Crystalline mass, crystalline powder, and chunks
pKa: 6.15 (Leuenberger et al., 1985); 6.10 (Blackman et al., 1955); 6.0 (Eder and Weber, 1980)
Color: White to slightly brown
Water solubility: 0.8 g/L
Merck: 14,9644
BRN: 776729
Henry's Law constant: 9.07 at 25 °C (estimated, Leuenberger et al., 1985a)
InChI: 1S/C6H3Cl3O/c7-3-1-4(8)6(10)5(9)2-3/h1-2,10H
InChIKey: LINPIYWFGCPVIE-UHFFFAOYSA-N
SMILES: Oc1c(Cl)cc(Cl)cc1Cl
2,4,6-Trichlorophenol has a highly symmetrical substitution pattern.
The chlorine atoms occupy both positions adjacent to the hydroxyl group and the position opposite it.
2,4,6-Trichlorophenol gives the molecule a characteristic 2,4,6-substituted aromatic structure.
The molecular symmetry of 2,4,6-Trichlorophenol affects its spectroscopic behavior.
Several positions on the aromatic ring are chemically equivalent because of the symmetrical arrangement of the substituents.
This can simplify interpretation of some analytical spectra compared with less symmetrical chlorophenols.
The chlorine atoms strongly influence the electron distribution of 2,4,6-Trichlorophenol.
Chlorine has an overall electron-withdrawing inductive effect even though it can participate in resonance donation.
The combined effect changes the acidity and reactivity of the phenolic group.
The phenolic proton of 2,4,6-Trichlorophenol is more acidic than that of phenol.
The three chlorine substituents stabilize the conjugate base through their electron-withdrawing inductive effect.
2,4,6-Trichlorophenol makes deprotonation more favorable under alkaline conditions.
The ionization state of 2,4,6-Trichlorophenol strongly affects its environmental mobility.
The neutral molecule is relatively hydrophobic, whereas the phenolate ion is considerably more water-compatible.
Consequently, environmental transport can change significantly with pH.
2,4,6-Trichlorophenol can therefore behave differently in acidic and alkaline water.
At lower pH, a larger fraction remains in its neutral form and tends to partition more strongly into organic phases.
At higher pH, ionization increases and the compound can remain more readily in the aqueous phase.
This pH dependence is important during environmental extraction.
Analysts can adjust sample pH to control whether the compound remains neutral or becomes ionized.
The selected extraction method must therefore account for the acid-base properties of the analyte.
2,4,6-Trichlorophenol can form salts with suitable bases.
The phenolic proton can be removed to produce a corresponding chlorophenolate salt.
Such salts generally have substantially different solubility and handling characteristics from the neutral compound.
2,4,6-Trichlorophenol has a relatively strong electron-deficient aromatic character compared with phenol.
The three chlorine atoms modify the ring's susceptibility to different reaction mechanisms.
This contributes to its distinctive chemical behavior within the chlorophenol family.
2,4,6-Trichlorophenol can participate in nucleophilic aromatic substitution under suitable conditions.
The chlorine-substituted aromatic ring can undergo replacement reactions when an appropriate nucleophile and reaction environment are present.
Such transformations can generate substituted phenolic derivatives.
2,4,6-Trichlorophenol can undergo dechlorination reactions.
Chemical reducing agents, catalytic systems, or microorganisms can remove chlorine atoms from the aromatic ring.
Sequential dechlorination can produce less chlorinated phenols.
Reductive dechlorination is particularly important in anaerobic environments.
Certain microorganisms can use chlorinated aromatic compounds as substrates or electron acceptors under suitable conditions.
This can result in stepwise removal of chlorine substituents.
2,4,6-Trichlorophenol can undergo oxidation without immediate complete mineralization.
Initial oxidation may produce chlorinated or oxygenated intermediates rather than carbon dioxide and water directly.
Therefore, disappearance of the parent compound alone does not demonstrate complete detoxification.
2,4,6-Trichlorophenol can generate intermediate chlorinated phenols during degradation.
Transformation pathways may involve compounds with fewer chlorine atoms or additional oxygen-containing groups.
The environmental properties of these intermediates must be considered separately.
2,4,6-Trichlorophenol can participate in photochemical reactions at environmental surfaces.
Sunlight exposure can influence its transformation in shallow water or exposed contaminated materials.
The rate depends on light intensity, water chemistry, dissolved organic matter, and other environmental factors.
Natural organic matter can influence the photochemistry of 2,4,6-Trichlorophenol.
Dissolved organic matter can absorb sunlight and generate reactive species capable of transforming organic contaminants.
It can therefore either promote or modify the degradation pathway.
2,4,6-Trichlorophenol can interact with dissolved organic carbon.
Hydrophobic interactions can cause a portion of the compound to associate with organic material in natural waters.
This association can alter its apparent mobility and availability for degradation.
2,4,6-Trichlorophenol can bind to soil organic matter.
Organic-rich soils can retain a greater fraction of hydrophobic chlorinated compounds than mineral-poor soils.
This can reduce short-term mobility while potentially creating a longer-term contaminant reservoir.
Soil pH can affect the retention of 2,4,6-Trichlorophenol.
Increasing pH promotes formation of the phenolate ion, which generally interacts differently with soil surfaces than the neutral form.
2,4,6-Trichlorophenol can influence leaching and transport through soil profiles.
2,4,6-Trichlorophenol can enter groundwater through contaminated soil.
Leaching depends on concentration, soil composition, pH, water movement, and the compound's ionization state.
Groundwater monitoring may therefore be necessary at historically contaminated sites.
2,4,6-Trichlorophenol can be transported with suspended particles.
Association with organic-rich particles can allow the compound to move with sediment or particulate matter.
This is particularly relevant in rivers, industrial drainage systems, and contaminated sediments.
2,4,6-Trichlorophenol can be investigated in sediment-remediation research.
Researchers can compare dredging, adsorption, chemical oxidation, and biological treatment approaches.
The objective is to reduce contaminant concentrations while minimizing harmful transformation products.
2,4,6-Trichlorophenol can be used as a target analyte in contaminated-site investigations.
Its presence can provide evidence of historical chlorinated-chemical use or degradation.
Measurements can help define the spatial distribution of contamination.
2,4,6-Trichlorophenol can be investigated together with other chlorophenols.
Environmental samples may contain monochlorophenols, dichlorophenols, trichlorophenols, and pentachlorophenols simultaneously.
Analyzing the complete pattern can provide more information about the contamination source and transformation history.
The relative concentrations of different chlorophenols can provide information about degradation pathways.
For example, sequential dechlorination can produce a characteristic distribution of less chlorinated products.
This information can help researchers evaluate whether biological or chemical transformation is occurring.
2,4,6-Trichlorophenol can be investigated in industrial wastewater-treatment studies.
Researchers can evaluate biological reactors, activated carbon, ozonation, advanced oxidation, and combined treatment systems.
Treatment performance is often assessed by measuring both parent-compound removal and transformation products.
2,4,6-Trichlorophenol can be used to test adsorption materials.
Activated carbon, biochar, polymeric resins, and modified mineral surfaces can be evaluated for their removal capacity.
Adsorption performance depends on surface area, pore structure, pH, and competing organic substances.
2,4,6-Trichlorophenol can be investigated using membrane-treatment processes.
Nanofiltration, reverse osmosis, and other membrane technologies can be evaluated for removing chlorinated phenolic compounds.
The ionization state and membrane properties strongly influence removal efficiency.
2,4,6-Trichlorophenol can be investigated using electrochemical treatment.
Electrochemical oxidation can generate reactive species capable of attacking chlorinated aromatic structures.
Researchers can evaluate electrode materials, current density, and reaction conditions to improve degradation.
2,4,6-Trichlorophenol can be investigated using photocatalytic systems.
Semiconductor catalysts can generate reactive oxygen species under appropriate illumination.
These species can initiate oxidation and eventual breakdown of the chlorinated aromatic structure.
2,4,6-Trichlorophenol can be investigated using Fenton-type oxidation systems.
Hydroxyl radicals generated from iron-based catalytic systems can attack the aromatic molecule.
Reaction conditions such as pH, oxidant concentration, and iron availability strongly influence treatment performance.
2,4,6-Trichlorophenol can be investigated using ozone treatment.
Ozone can react with organic contaminants through direct oxidation and secondary radical pathways.
The resulting products require additional analysis to determine whether harmful intermediates remain.
2,4,6-Trichlorophenol is relevant to studies of chlorinated organic pollutants.
Its chemical structure contains both an aromatic ring and multiple chlorine substituents, making it representative of an important class of contaminants.
2,4,6-Trichlorophenol is therefore useful for studying relationships between chlorination level, persistence, and toxicity.
2,4,6-Trichlorophenol is relevant to historical industrial contamination.
Past applications of chlorinated phenolic chemicals can leave residues in industrial soils and sediments long after use has ceased.
Site investigations may therefore include chlorophenol analysis when historical chemical use suggests possible contamination.
2,4,6-Trichlorophenol can be associated with chlorinated-chemical manufacturing residues.
Manufacturing processes can generate by-products and intermediate compounds with related structures.
Analytical profiling can help distinguish intentional products from unwanted residues.
2,4,6-Trichlorophenol is relevant to combustion chemistry.
Incomplete combustion of chlorinated organic materials can generate a range of chlorinated aromatic compounds.
The exact products depend strongly on temperature, oxygen availability, fuel composition, and combustion conditions.
2,4,6-Trichlorophenol is relevant to studies of chlorinated aromatic transformation.
Researchers can use it to investigate how chlorine substitution affects oxidation, reduction, sorption, and biodegradation.
These studies help explain the environmental behavior of broader chlorinated-phenol families.
2,4,6-Trichlorophenol can be quantified using isotope-dilution methods.
Isotopically labeled analogues can be added to samples to compensate for extraction and analytical losses.
This can provide highly accurate measurements in complex environmental matrices.
2,4,6-Trichlorophenol can be analyzed using high-resolution mass spectrometry.
High-resolution instruments can provide accurate mass measurements and detailed chlorine isotope patterns.
This can improve confidence in identifying the compound and its transformation products.
2,4,6-Trichlorophenol can be analyzed using tandem mass spectrometry.
Fragmentation of the molecular ion can provide additional structural confirmation.
This approach is useful when the compound occurs at low concentrations in complex samples.
2,4,6-Trichlorophenol can be included in multi-residue analytical methods.
Modern methods can simultaneously measure many chlorophenols and other organic contaminants in one analytical run.
2,4,6-Trichlorophenol improves efficiency when investigating contaminated environmental samples.
2,4,6-Trichlorophenol can be used in laboratory degradation experiments.
Researchers can expose controlled concentrations to bacteria, fungi, oxidants, light, catalysts, or sediment systems.
Concentration measurements over time can then be used to calculate degradation kinetics.
2,4,6-Trichlorophenol can be used to study first-order degradation behavior.
Under suitable experimental conditions, the decrease in concentration can sometimes be approximated using first-order kinetics.
This allows researchers to estimate degradation rate constants and half-lives.
2,4,6-Trichlorophenol is important because its environmental behavior depends on several interacting properties.
Hydrophobicity, ionization, chlorine substitution, sorption, degradation, and biological activity all influence its fate.
Understanding these factors is essential when assessing contamination and designing treatment strategies.
2,4,6-Trichlorophenol is more than a historical biocide or preservative.
It is an important model compound for studying chlorinated phenol chemistry, environmental transport, degradation, analytical detection, and remediation.
2,4,6-Trichlorophenols combination of three chlorine atoms and one phenolic hydroxyl group gives it distinctive behavior that makes it particularly valuable in environmental and toxicological research.
2,4,6-Trichlorophenol is reasonably anticipated to be a human carcinogen based on sufficient evidence of carcinogenicity from studies in experimental animals.
Uses Of 2,4,6-Trichlorophenol:
2,4,6-Trichlorophenol is used as a broad range pesticide against insects, fungi, vegetation and bacteria.
2,4,6-Trichlorophenol has become a common environmental contaminant and probable human carcinogen.
2,4,6-Trichlorophenol has historically been used as a wood preservative.
2,4,6-Trichlorophenols antimicrobial and fungicidal properties helped protect wood against fungi and other microorganisms.
This application was particularly relevant before stricter controls were introduced for chlorinated phenolic compounds.
2,4,6-Trichlorophenol has historically been used as a fungicide.
2,4,6-Trichlorophenols ability to inhibit fungal growth made it useful in formulations intended to protect materials from biological deterioration.
Many of these historical applications have since been restricted because of health and environmental concerns.
2,4,6-Trichlorophenol has been used as a general biocidal chemical.
Its phenolic structure and chlorine substitution provide antimicrobial activity against various microorganisms.
Its use as a biocide is now subject to regulatory controls that vary between jurisdictions.
2,4,6-Trichlorophenol has been used for preservation of industrial materials.
2,4,6-Trichlorophenol was applied in some historical formulations designed to reduce microbial degradation of materials during storage or use.
Such applications have declined substantially because safer alternatives are available.
2,4,6-Trichlorophenol has been used as a chemical intermediate.
Its chlorinated aromatic structure can be chemically modified to produce other substituted phenolic compounds.
This makes it relevant to the synthesis of specialized organic chemicals.
2,4,6-Trichlorophenol has been used in the production of other chlorinated compounds.
Its functional groups provide opportunities for substitution, oxidation, and other chemical transformations.
The resulting derivatives can have properties that differ considerably from the starting compound.
2,4,6-Trichlorophenol has been used in research involving chlorinated aromatic chemicals.
Its defined molecular structure makes it convenient for investigating reactions of highly chlorinated phenols.
2,4,6-Trichlorophenol can serve as a model compound for understanding substitution, degradation, and dechlorination processes.
2,4,6-Trichlorophenol is used as a reference compound in environmental analysis.
Analytical laboratories can use known standards to identify and quantify the compound in environmental samples.
This is particularly important for monitoring contaminated water, soil, and sediment.
2,4,6-Trichlorophenol is used in chromatographic method development.
Its characteristic retention behavior allows researchers to develop methods for separating it from other chlorophenols.
This is important because environmental samples can contain several structurally similar chlorinated phenols.
2,4,6-Trichlorophenol is used as a calibration standard for GC-MS analysis.
A known concentration can be analyzed to establish the relationship between instrumental response and compound concentration.
The calibration can then be applied to determine concentrations in unknown samples.
2,4,6-Trichlorophenol is used as a reference standard in HPLC analysis.
Its characteristic UV absorption can be monitored using appropriate chromatographic detection systems.
This allows laboratories to quantify the compound in complex sample matrices.
2,4,6-Trichlorophenol is used in environmental monitoring programs.
Researchers can measure it in surface water, groundwater, wastewater, soil, and sediment.
Such measurements help identify contamination and evaluate changes in concentration over time.
2,4,6-Trichlorophenol is used in contaminated-site investigations.
Its detection can help identify historical contamination associated with chlorinated chemical use.
Concentration profiles can also provide information about the distribution of contamination within a site.
2,4,6-Trichlorophenol is used as a model pollutant in water-treatment research.
Researchers can evaluate adsorption, oxidation, biodegradation, membrane filtration, and other treatment processes using the compound.
2,4,6-Trichlorophenol controlled behavior makes it useful for comparing the efficiency of different remediation technologies.
2,4,6-Trichlorophenol is used in activated-carbon adsorption studies.
Its hydrophobic aromatic structure makes it suitable for evaluating the ability of carbonaceous materials to remove chlorinated phenols from water.
Researchers can study how pH, surface area, pore structure, and competing compounds influence adsorption.
2,4,6-Trichlorophenol is used in advanced oxidation research.
Ozone, hydroxyl radicals, photocatalytic systems, and other oxidative processes can be evaluated using this compound.
Researchers monitor both disappearance of the parent compound and formation of transformation products.
2,4,6-Trichlorophenol is used in biodegradation studies.
Microorganisms can be tested for their ability to transform or degrade the compound under aerobic or anaerobic conditions.
These experiments provide information about microbial dechlorination and aromatic-compound metabolism.
2,4,6-Trichlorophenol is used in photodegradation studies.
Researchers can expose the compound to ultraviolet or simulated solar radiation to investigate its environmental transformation.
The resulting products can be analyzed to determine the degradation pathway.
2,4,6-Trichlorophenol is used in reductive-dechlorination research.
2,4,6-Trichlorophenol three chlorine substituents make it a useful substrate for investigating sequential removal of chlorine atoms.
These experiments are particularly relevant to anaerobic bioremediation research.
2,4,6-Trichlorophenol is used in soil-remediation research.
Researchers can investigate methods such as adsorption, chemical oxidation, biological treatment, and soil washing.
The compound provides a model for evaluating technologies designed to remove chlorinated aromatic contaminants.
2,4,6-Trichlorophenol is used in sediment-remediation research.
2,4,6-Trichlorophenol interaction with organic-rich sediments makes it useful for studying contaminant retention and release.
Researchers can evaluate how treatment affects both the parent compound and its degradation products.
2,4,6-Trichlorophenol is used in toxicological studies.
Researchers investigate its effects on microorganisms, aquatic organisms, plants, animals, and cultured cells.
These experiments help establish relationships between exposure concentration and biological effects.
2,4,6-Trichlorophenol is used in aquatic-toxicology research.
Its limited water solubility combined with its ionization behavior makes it useful for studying how chlorinated phenols interact with aquatic organisms.
Such research can contribute to environmental-risk assessments.
2,4,6-Trichlorophenol is used in studies of environmental fate.
Researchers examine its adsorption, transport, degradation, and transformation under different environmental conditions.
These studies help predict how the compound behaves after release into the environment.
2,4,6-Trichlorophenol is used in studies of chlorophenol mixtures.
Environmental samples can contain several chlorophenol isomers simultaneously, making comparative analysis important.
2,4,6-Trichlorophenol can therefore be included in multi-analyte methods for characterizing chlorinated phenolic contamination.
2,4,6-Trichlorophenol is used as a model compound in chemical oxidation research.
Its aromatic ring and chlorine substituents provide measurable changes during oxidation.
This makes it useful for comparing the performance of different oxidants and catalytic systems.
2,4,6-Trichlorophenol is used in electrochemical degradation research.
Researchers can investigate whether electrochemical oxidation or reduction can transform the chlorinated aromatic structure.
Electrode composition, current density, pH, and supporting electrolyte can be evaluated as experimental variables.
2,4,6-Trichlorophenol is used in photocatalytic treatment research.
Semiconductor catalysts can be investigated for their ability to generate reactive species that attack the molecule.
This provides a controlled model for studying photocatalytic removal of chlorinated organic contaminants.
2,4,6-Trichlorophenol is used in analytical toxicology research.
Sensitive analytical techniques can determine its concentration in biological or environmental matrices.
These measurements can support experimental studies of exposure and biological response.
2,4,6-Trichlorophenol is used in studies of chlorinated-phenol transformation products.
Researchers can monitor the formation of less-chlorinated phenols, oxygenated compounds, and other intermediates.
Understanding these products is important because degradation does not necessarily mean immediate detoxification.
2,4,6-Trichlorophenol is used in QSAR and computational studies.
2,4,6-Trichlorophenol molecular structure can be compared with other chlorophenols to investigate relationships between chlorine substitution and biological activity.
Computational models can also be used to estimate physicochemical and toxicological properties.
2,4,6-Trichlorophenol is used as an educational model compound in environmental chemistry.
Its structure demonstrates how chlorine substitution changes the acidity, hydrophobicity, and environmental behavior of phenol.
It can therefore be useful for teaching concepts involving chlorinated organic pollutants.
2,4,6-Trichlorophenol today is primarily scientific and analytical rather than widespread commercial use.
2,4,6-Trichlorophenol historical uses include wood preservation, fungicidal treatment, and industrial biocidal applications, while modern work focuses heavily on environmental monitoring, toxicology, degradation, and remediation.
Because of its hazardous properties and regulatory restrictions, any current practical use must be evaluated against the regulations applicable to the specific country and application.
Safety Profile Of 2,4,6-Trichlorophenol:
Confirmed carcinogen with experimental carcinogenic data.
Poison by intraperitoneal route, moderately toxic by ingestion and skin contact.
A skin and severe eye irritant, experimental reproductive effects.
2,4,6-Trichlorophenol is a hazardous chlorinated phenolic compound.
2,4,6-Trichlorophenol can cause harmful effects through skin contact, eye contact, inhalation, or ingestion.
Its handling should therefore be carried out using appropriate laboratory safety controls.
2,4,6-Trichlorophenol can cause severe skin irritation.
Direct contact may produce redness, burning, irritation, or other local skin reactions.
Chemical-resistant gloves and protective laboratory clothing should be worn during handling.
2,4,6-Trichlorophenol can cause serious eye irritation or damage.
Contact with the solid or concentrated solutions can produce pain, redness, watering, and inflammation.
Safety glasses or chemical splash goggles should be used whenever exposure is possible.
2,4,6-Trichlorophenol is harmful if swallowed.
Ingestion can affect the gastrointestinal system and may produce systemic toxic effects.
Eating, drinking, or smoking should never be permitted in areas where the compound is handled.
2,4,6-Trichlorophenol can be harmful if inhaled.
Dust or aerosols generated during weighing, transfer, or processing can irritate the respiratory system.
Handling powdered material under local exhaust ventilation can reduce inhalation exposure.
2,4,6-Trichlorophenol can irritate the nose and throat.
Exposure to airborne particles may cause coughing, burning sensations, or respiratory discomfort.
Respiratory exposure should therefore be minimized through containment and adequate ventilation.
2,4,6-Trichlorophenol can be absorbed through the skin.
Phenolic compounds can interact with biological tissues and may undergo dermal absorption.
Prolonged or repeated skin contact should therefore be avoided.
2,4,6-Trichlorophenol can produce systemic toxicity after significant exposure.
Once absorbed, chlorinated phenols can interfere with biological processes and cellular functions.
The severity depends on the dose, exposure route, duration, and individual susceptibility.
