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Butanoic acid, anhydride is a chemical compound with the formula (CH3CH2CH2CO)2O.
Butanoic acid, anhydride is a colorless liquid that smells strongly of butyric acid, formed by its reaction with the moisture in the air.
Butanoic acid, anhydride is an organic acid anhydride formed from two molecules of butanoic acid.
CAS Number: 106-31-0
Molecular Formula: C8H14O3
Molecular Weight: 158.2
EINECS Number: 203-383-4
Synonyms: Butyric anhydride, n-Butyric anhydride, Butanoic acid, anhydride, butanoyl butanoate, Butanoic acid, anhydride, Butyric acid anhydride, Butyryl oxide, n-Butyric acid anhydride, Butyranhydrid, Butyric anhydride N, Butyranhydrid [Czech], Caswell No. 132A, Anhydrid kyseliny maselne, n-Butanoic acid, anhydride, Butanoic acid, 1,1'-anhydride, Anhydrid kyseliny maselne [Czech], nButyric anhydride, nButyric acid anhydride, BUTANOYL ANHYDRIDE, Butanoic acid anhydride, Ethyl butyryl acetate, Butyric anhydride [UN2739] [Corrosive], BUTYRIC ANHYDRIDE;BUTYRYL OXIDE;Anhydrid kyseliny maselne;anhydridkyselinymaselne;Butanoicacid,anhydride;Butanoicacidanhydride;AKOS BBS-00004317;BUTYRIC ANHYDRIDE 99%
Butanoic acid, anhydride is commonly known as butyric anhydride or Butanoic acid, anhydride.
Butanoic acid, anhydride is mainly used as a reactive chemical intermediate in organic synthesis and industrial manufacturing.
Butanoic acid, anhydride has the molecular formula C8H14O3 and a molecular weight of approximately 158.20 g/mol.
Butanoic acid, anhydrides structure contains two butanoyl groups connected through an oxygen atom.
The characteristic functional group is therefore an acid anhydride group, represented as R–CO–O–CO–R.
Butanoic acid, anhydride is closely related to butyric acid, but its chemical behavior is different.
Butanoic acid, anhydride contains one carboxylic acid group, whereas Butanoic acid, anhydride contains two acyl groups joined by an oxygen atom.
This makes the anhydride more reactive toward nucleophiles and useful for acylation reactions.
Butanoic acid, anhydride is generally a colorless to pale yellow liquid.
Butanoic acid, anhydride has a strong, characteristic odor associated with its butanoyl structure.
Its physical properties make it suitable for controlled industrial and laboratory handling as a liquid reagent.
Butanoic acid, anhydride is a reactive acylating agent.
Butanoic acid, anhydride can transfer a butanoyl group to other molecules during chemical reactions.
This property is one of the main reasons it is used in organic synthesis.
Butanoic acid, anhydride reacts readily with water.
Hydrolysis breaks the anhydride bond and produces butyric acid.
For this reason, the compound needs to be protected from unnecessary moisture during storage and handling.
The hydrolysis reaction can be represented simply as the reaction of Butanoic acid, anhydride with water to form two molecules of butyric acid.
This reaction also explains why moisture can gradually change the composition of the material.
The reaction can be accelerated by suitable acidic or basic conditions.
Butanoic acid, anhydride can also react with alcohols.
Depending on the reaction conditions, it can convert alcohols into butyrate esters.
This makes it useful when introducing a butanoyl group into an organic molecule.
Butanoic acid, anhydride can similarly react with amines to produce butanamide derivatives.
These reactions are examples of acylation chemistry and are widely used in organic synthesis.
The exact product depends on the structure of the amine and the reaction conditions.
Butanoic acid, anhydride can be used to introduce a butanoyl protecting or modifying group into selected organic molecules.
Acylation can change the polarity, reactivity, solubility, or biological properties of a starting material.
This makes acid anhydrides useful tools in synthetic chemistry.
Butanoic acid, anhydride is also used as an intermediate in the preparation of specialty chemicals.
Its reactive acyl groups allow it to participate in the synthesis of compounds with more complex structures.
Butanoic acid, anhydride is therefore more commonly used as a chemical building block than as a final consumer product.
Butanoic acid, anhydride has applications in pharmaceutical and fine-chemical synthesis.
Butanoic acid, anhydride can be used during the preparation or modification of organic intermediates where a butanoyl group is required.
The exact application depends on the synthesis being performed.
Butanoic acid, anhydride can also be relevant to the production of agrochemical intermediates.
Acylation reactions are commonly used during the synthesis of pesticides and other agricultural chemicals.
The anhydride can serve as a convenient source of the butanoyl group in such reactions.
Another area is laboratory organic synthesis.
Chemists can use Butanoic acid, anhydride as a reagent when a controlled butanoylation reaction is required.
Butanoic acid, anhydride can be particularly useful when an acid chloride is not the preferred reagent for a specific synthesis.
Butanoic acid, anhydride can participate in reactions with phenols and other oxygen-containing compounds.
These reactions can produce corresponding butyrate derivatives under appropriate conditions.
Such transformations are useful for modifying the chemical properties of organic molecules.
Butanoic acid, anhydride is also relevant to ester synthesis.
Reaction with an alcohol provides a route to butyrate esters, which can have applications in flavors, fragrances, solvents, and specialty chemicals depending on their specific structure.
The use of the anhydride allows the butanoyl group to be introduced without directly using butyric acid.
The compound's reactivity makes it useful in organic chemistry education and research.
It provides a representative example of acid anhydride chemistry and nucleophilic acyl substitution.
Students and researchers can use reactions involving it to study how acyl derivatives behave.
Butanoic acid, anhydride is structurally related to other acid anhydrides such as acetic anhydride, propionic anhydride, and valeric anhydride.
The main difference is the length of the alkyl group attached to the carbonyl groups.
Changing this structure influences properties such as molecular weight, hydrophobicity, odor, and physical behavior.
Butanoic acid, anhydride has two carbonyl groups in its structure.
These carbonyl groups are electrophilic and can be attacked by nucleophiles.
This explains why Butanoic acid, anhydride is considerably more reactive than many ordinary esters.
Butanoic acid, anhydrides reactivity also means that temperature and reaction conditions need to be controlled during synthesis.
Strong nucleophiles, water, and certain catalysts can cause rapid reactions.
Controlled addition and appropriate cooling may be required for reactions performed on a larger scale.
Butanoic acid, anhydride can release heat when it reacts with water or other reactive substances.
The reaction conditions therefore need to be considered when designing storage and processing procedures.
Large-scale reactions require particular attention to heat removal and controlled addition.
Butanoic acid, anhydride is generally handled as a chemical intermediate rather than a finished product.
Butanoic acid, anhydride is useful because it provides a relatively direct route for introducing butanoyl functionality into other molecules.
After the reaction, the resulting product usually has substantially different physical and chemical properties.
Butanoic acid, anhydride can be used in specialty polymer and materials chemistry when butanoyl groups are required for chemical modification.
Acylation can be used to alter the surface or chemical behavior of certain materials and polymers.
Such applications are generally more specialized than its use in ordinary organic synthesis.
Butanoic acid, anhydride is also relevant to chemical process development.
Chemists can evaluate reaction yield, selectivity, solvent choice, temperature, and purification when developing synthetic routes involving butanoyl groups.
These considerations become particularly important when reactions are scaled from laboratory quantities to industrial production.
Analytical techniques such as NMR, FTIR, gas chromatography, and mass spectrometry can be used to identify or analyze Butanoic acid, anhydride.
The carbonyl groups produce characteristic spectroscopic signals that help confirm its identity.
Chromatographic methods can also be used to monitor its purity and consumption during reactions.
Butanoic acid, anhydride is particularly useful for observing the acid anhydride carbonyl functionality.
The anhydride group produces characteristic absorption bands that distinguish it from ordinary carboxylic acids and esters.
This makes infrared spectroscopy useful for reaction monitoring and material identification.
NMR spectroscopy can provide information about the butanoyl groups and molecular environment.
Changes in the NMR spectrum can be used to determine whether the anhydride has reacted and whether the expected product has formed.
This is especially useful in synthetic chemistry laboratories.
Butanoic acid, anhydride should be distinguished from butyric acid when searching chemical information.
Although they are closely related and the anhydride can hydrolyze to butyric acid, they are separate chemical substances with different properties and hazards.
Using the correct chemical name or CAS number is important when ordering or handling the material.
Butanoic acid, anhydride is also different from butanoyl chloride.
Both can act as butanoylating reagents, but their reactivity and handling characteristics are different.
The choice between them depends on the desired reaction, substrate, conditions, and process requirements.
Butanoic acid, anhydride is valuable because it can provide two butanoyl groups per molecule.
Both acyl groups can potentially participate in reactions, although the practical outcome depends on stoichiometry and reaction conditions.
Butanoic acid, anhydride is one of the structural features distinguishing acid anhydrides from many other acylating agents.
Butanoic acid, anhydrides chemical structure also gives it a balance between reactivity and organic-solvent compatibility.
The butyl-derived portions of the molecule provide a nonpolar component, while the anhydride group provides strong chemical reactivity.
This combination can be useful when working with organic substrates of moderate hydrophobicity.
Butanoic acid, anhydride can be used in the preparation of butyrate derivatives.
Butyrate groups are present in many synthetic compounds and can influence their solubility, volatility, odor, and biological behavior.
The anhydride provides a convenient source of the butyranoyl functionality for these transformations.
Butanoic acid, anhydride is also relevant to fragrance and flavor chemistry indirectly through the preparation of butyrate esters.
Some butyrate esters have characteristic fruity or sweet odors and are used in flavor and fragrance formulations.
Butanoic acid, anhydride can serve as a synthetic reagent for producing selected members of this class.
Butanoic acid, anhydride can also be used when preparing research chemicals and specialty intermediates.
The ability to selectively introduce a butanoyl group can be useful when modifying a molecule during multi-step synthesis.
Such reactions are common in pharmaceutical, agrochemical, and fine-chemical research.
Butanoic acid, anhydride has importance in organic synthesis because of its predictable acyl-transfer chemistry.
The anhydride group provides a reactive center while the butanoyl portion remains part of the final product.
This allows chemists to design reactions around the introduction of a specific four-carbon acyl group.
Butanoic acid, anhydride, commonly called butyric anhydride or Butanoic acid, anhydride, is a reactive organic acid anhydride primarily used as a butanoylating reagent and chemical intermediate.
Butanoic acid, anhydrides ability to react with water, alcohols, phenols, amines, and other nucleophiles makes it useful for preparing esters, amides, and other butanoyl-containing compounds.
Its main areas of use include organic synthesis, pharmaceutical and agrochemical intermediates, specialty chemicals, research laboratories, and the preparation of selected butyrate derivatives.
Melting point: -75 to -66 °C (lit.)
Boiling point: 198-199 °C (lit.)
Density: 0.967 g/mL at 25 °C (lit.)
Vapor density: 5.45 (vs air)
Vapor pressure: 10 mm Hg at 79.5 °C
Refractive index: n20/D 1.413 (lit.)
Flash point: 190 °F
Storage temp.: Store below +30 °C
Solubility: Soluble in alcohol with decomposition (lit.)
Form: Liquid
Color: Clear colorless to light yellow
Odor: Butter
Biological source: Synthetic
Explosive limit: 1.1% at 104 °F
Water solubility: Decomposes
Specific heat capacity: Cp(liquid): 1.79 J/(g·K) at 25 °C
Sensitive: Moisture sensitive
Merck: 14,1594
BRN: 1099474
Dielectric constant: 12.0 (Ambient)
InChI: InChI=1S/C8H14O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H2,1-2H3
InChIKey: YHASWHZGWUONAO-UHFFFAOYSA-N
SMILES: CCCC(=O)OC(=O)CCC
LogP: 1.390
Butanoic acid, anhydride is an acid anhydride derived from butanoic acid and is also widely called butyric anhydride.
Butanoic acid, anhydride contains two butanoyl groups connected through an oxygen atom, which gives the molecule its characteristic anhydride functionality.
The compound is mainly valued for its ability to transfer a butanoyl group to other organic molecules.
The structure of Butanoic acid, anhydride contains two carbonyl groups.
These carbonyl groups are strongly polarized, making the carbon atoms susceptible to attack by nucleophiles.
This electronic structure is responsible for much of the compound's chemical reactivity.
The molecule has a relatively nonpolar hydrocarbon portion together with highly reactive carbonyl functionality.
This combination allows it to interact with a variety of organic substrates.
Butanoic acid, anhydrides physical behavior is therefore different from that of simple inorganic acid derivatives.
Butanoic acid, anhydride has a characteristic sharp and unpleasant odor.
The odor is associated with its butyric acid-derived structure and can become noticeable even at relatively low concentrations.
Good ventilation is therefore important when the compound is handled in a laboratory or production environment.
Butanoic acid, anhydride is sensitive to moisture because acid anhydrides readily undergo hydrolysis.
When Butanoic acid, anhydride comes into contact with water, the anhydride bond is cleaved and butanoic acid is formed.
Butanoic acid, anhydride reaction can gradually reduce the purity of material that is exposed to atmospheric moisture.
Hydrolysis is also useful for understanding the chemistry of acid anhydrides in general.
The reaction involves nucleophilic attack by water at one of the carbonyl centers.
The resulting intermediate breaks down to produce carboxylic acid products.
Butanoic acid, anhydride reacts more readily with water than many ordinary esters.
This difference is related to the ability of the anhydride group to form a relatively stable carboxylate leaving group during nucleophilic acyl substitution.
As a result, moisture exclusion is an important part of its storage and handling.
Butanoic acid, anhydride can react with alcohols to form esters.
For example, reaction with ethanol can produce ethyl butyrate together with butanoic acid.
Such reactions are useful for introducing butyrate groups into organic molecules.
Reaction with phenolic compounds can similarly produce aryl butyrates.
These products can have different solubility and chemical properties from the starting phenols.
Acylation is therefore commonly used to modify organic molecules.
Butanoic acid, anhydride also reacts with primary and secondary amines.
These reactions can produce corresponding butanamides.
Amide formation using acid anhydrides is a common transformation in synthetic organic chemistry.
Butanoic acid, anhydride can participate in nucleophilic acyl substitution reactions with many different substrates.
The exact product depends on the nucleophile, stoichiometry, catalyst, solvent, and temperature.
This flexibility makes acid anhydrides useful intermediates in multi-step synthesis.
Butanoic acid, anhydride can be used when a chemist needs to introduce a four-carbon acyl group into a molecule.
The butanoyl group can change the physical and chemical behavior of the resulting compound.
For example, acylation may influence polarity, lipophilicity, stability, or biological activity.
The compound is useful in protecting-group chemistry.
Acylation can temporarily modify reactive hydroxyl or amino groups so that they do not participate in unwanted reactions during later synthetic steps.
The protecting group can then be removed under suitable conditions.
Butanoic acid, anhydride can therefore be useful in multi-step organic synthesis.
A chemist can introduce a butanoyl group at one stage and use the modified molecule in subsequent transformations.
This approach is particularly relevant to complex organic molecules.
Butanoic acid, anhydrides use extends to fine-chemical manufacturing.
Fine chemicals are produced in relatively small quantities but require high purity and controlled chemical composition.
Butanoic acid, anhydride can serve as a reactive building block in the production of such compounds.
The pharmaceutical sector can use Butanoic acid, anhydride as a synthetic intermediate or acylating reagent.
It may be involved in the preparation of pharmaceutical intermediates rather than being present as the active ingredient of the final medicine.
The actual application depends on the specific manufacturing route.
The same chemistry can be useful in agrochemical synthesis.
Butanoylation is one of many transformations that may be used when preparing pesticide intermediates.
Butanoic acid, anhydride provides a convenient source of the butanoyl functionality for these reactions.
Butanoic acid, anhydride is also relevant to specialty chemical production.
Its reactive nature allows manufacturers to prepare derivatives that would be difficult or less convenient to obtain directly from butanoic acid.
This makes it a useful intermediate in chemical manufacturing.
The compound can be used to prepare butyrate esters with specific physical properties.
Different alcohols produce different ester products, allowing chemists to tailor volatility, odor, solubility, and other characteristics.
This chemistry is relevant to flavor, fragrance, solvent, and specialty-material applications.
Some butyrate esters are known for fruity or sweet odors.
They can therefore be important ingredients in flavor and fragrance chemistry.
Butanoic acid, anhydride can serve as one route for producing these derivatives through controlled esterification.
Butanoic acid, anhydride is also useful in laboratory-scale derivatization reactions.
Chemists sometimes modify a functional group before analysis to make a compound easier to separate or detect.
Butanoylation can be used for this purpose in selected analytical applications.
Butanoic acid, anhydride can be monitored during reactions using gas chromatography.
Chromatographic analysis can help determine how much starting material remains and whether unwanted by-products are forming.
This is useful when optimizing reaction conditions.
FTIR spectroscopy can provide information about the anhydride functional group.
The carbonyl absorptions of an acid anhydride differ from those of carboxylic acids, esters, and amides.
This makes FTIR useful for confirming the presence or disappearance of the anhydride during a reaction.
NMR spectroscopy can also be used to characterize Butanoic acid, anhydride and its reaction products.
Signals associated with the butyl portions of the molecule can be compared before and after reaction.
This allows chemists to confirm that the expected butanoylation has occurred.
Mass spectrometry can provide additional structural information.
The molecular ion and characteristic fragmentation patterns can support identification of the compound.
This can be particularly useful when analyzing complex reaction mixtures.
Butanoic acid, anhydride is an example of an acid anhydride that is more reactive than the corresponding carboxylic acid.
The anhydride structure makes acyl transfer easier than direct reaction of butanoic acid with many nucleophiles.
This is why anhydrides are frequently selected as synthetic reagents.
Butanoic acid, anhydride can also be compared with butanoyl chloride.
Both reagents can introduce butanoyl groups, but they differ in their reaction mechanisms, by-products, reactivity, and handling requirements.
The preferred reagent depends on the substrate and the desired reaction conditions.
Compared with butanoic acid, Butanoic acid, anhydride is generally a more powerful acylating reagent.
Butanoic acid is relatively stable and usually requires activation before efficient acyl transfer to many substrates.
The anhydride already contains an activated acyl group.
Compared with acetic anhydride, Butanoic acid, anhydride has a longer hydrocarbon chain.
This gives it somewhat different physical properties and makes the resulting acylated products more hydrophobic than corresponding acetate derivatives.
The difference can be useful when selecting an acylating reagent for a particular synthesis.
Butanoic acid, anhydride can participate in reactions under acidic or basic catalysis, depending on the substrate and desired transformation.
Catalysts can increase the reaction rate by facilitating nucleophilic attack or breakdown of reaction intermediates.
Reaction conditions need to be selected carefully because excessive reactivity can lead to unwanted side reactions.
Temperature control can be important during reactions involving Butanoic acid, anhydride.
Acylation and hydrolysis reactions can release heat, particularly when larger quantities are involved.
Controlled addition and appropriate cooling may therefore be required in industrial processes.
Butanoic acid, anhydride is generally stored in tightly closed containers to limit contact with atmospheric moisture.
Containers should be kept in suitable chemical-storage conditions and protected from incompatible materials.
Specific storage requirements should always be checked against the supplier's current Safety Data Sheet.
Butanoic acid, anhydride is mainly encountered in professional chemical environments.
Butanoic acid, anhydride is not a typical consumer chemical and is generally supplied to laboratories, chemical manufacturers, and industrial users.
Its reactivity makes appropriate training important for anyone working with the material.
The compound is also relevant to process chemistry.
When a reaction is transferred from laboratory scale to industrial production, factors such as heat generation, mixing, addition rate, purity, and moisture control become increasingly important.
These factors can influence both product quality and process safety.
Butanoic acid, anhydride can be used in custom synthesis where a butanoylated intermediate is required.
Research laboratories and specialty chemical manufacturers may use it to modify molecules during the development of new compounds.
This makes it useful in early-stage chemical development as well as established synthesis routes.
Butanoic acid, anhydrides role in chemical synthesis also makes it relevant to research and development laboratories.
Scientists can evaluate different reaction conditions and compare Butanoic acid, anhydride with other acylating reagents.
The resulting information can be used to optimize synthetic routes.
Butanoic acid, anhydride has a useful balance of reactivity and molecular stability when kept dry.
Butanoic acid, anhydride can be stored and transported as a defined chemical reagent while still reacting readily under appropriate conditions.
Moisture exposure, however, can gradually compromise its quality.
Butanoic acid, anhydride can also be involved in the synthesis of research chemicals and specialty intermediates.
Butanoic acid, anhydrides butanoyl group can be incorporated into molecules designed for further chemical or biological investigation.
The resulting compounds may have properties very different from the original substrate.
Butanoic acid, anhydride is an important butanoylating reagent and chemical intermediate.
Butanoic acid, anhydrides reactivity toward water, alcohols, phenols, amines, and other nucleophiles makes it useful across organic synthesis and fine-chemical manufacturing.
Its applications include pharmaceutical and agrochemical intermediates, specialty chemicals, butyrate ester production, laboratory research, analytical chemistry, and custom synthesis.
Uses:
Butanoic acid, anhydride is used in the preparation of amidoamine dendron-based co-adsorbents, which finds application in dye- sensitized solar cells improvement.
Butanoic acid, anhydride is also used in the synthesis of butyrate ester, which is used as a perfume and flavor.
Butanoic acid, anhydride acts as a fumigant to drive bees from their hives.
In addition to this, it is used in food additives, textile auxiliaries, varnishes, perfumes, pharmaceuticals and disinfectants.
Butanoic acid, anhydride can be used to prepare various flavor & fragrance compounds like neryl butyrate, geranyl butyrate, and butyl butyrllactate.
Butanoic acid, anhydride, commonly known as butyric anhydride, is mainly used as a reactive intermediate in organic synthesis.
It provides a convenient source of the butanoyl group when chemists need to modify another organic molecule.
Butanoic acid, anhydrides high reactivity makes it particularly useful in reactions where direct use of butanoic acid would be less effective.
One of the main uses of Butanoic acid, anhydride is butanoylation.
In this type of reaction, the butanoyl group is transferred from the anhydride to another molecule.
This transformation can be used to prepare esters, amides, and other butanoyl-containing compounds.
Butanoic acid, anhydride is widely used for the preparation of butyrate esters.
Butanoic acid, anhydride can react with alcohols to introduce a butyrate group into the resulting ester.
The properties of the final ester depend on the alcohol used in the reaction.
The production of fragrance and flavor intermediates is another area where Butanoic acid, anhydride can be useful.
Some butyrate esters have fruity or sweet odor characteristics and are important in flavor and fragrance chemistry.
Butanoic acid, anhydride can provide the butanoyl component needed to prepare these compounds.
Butanoic acid, anhydride can be used in the synthesis of ethyl butyrate and related esters through reactions with suitable alcohols.
Ethyl butyrate is known for its fruity odor and is used in flavor and fragrance applications.
Other alcohols can be reacted with Butanoic acid, anhydride to obtain different butyrate esters with their own physical properties.
Butanoic acid, anhydride is also useful in the preparation of butanamides.
Butanoic acid, anhydride reacts with primary or secondary amines to introduce a butanoyl group and form amide products.
Such reactions are common in pharmaceutical, agrochemical, and fine-chemical synthesis.
The compound can be used to modify amines and amino-containing molecules during multi-step synthesis.
Butanoylation can change the reactivity and physical properties of an amino group.
This can be useful when controlling the order of reactions in a complex synthetic route.
Another important application is the modification of alcohol and hydroxyl groups.
Butanoic acid, anhydride can convert suitable hydroxyl-containing compounds into their corresponding butyrate derivatives.
This type of modification is frequently used in organic chemistry to change molecular properties or protect reactive functional groups.
Butanoic acid, anhydride can therefore be used in protecting-group chemistry.
Temporary acylation of an alcohol or amine can prevent that functional group from participating in an unwanted reaction.
The protecting group can later be removed under appropriate chemical conditions.
Butanoic acid, anhydride is useful in pharmaceutical intermediate synthesis.
Butanoic acid, anhydride can introduce a butanoyl group into an intermediate during the preparation of more complex molecules.
The anhydride is generally used as a processing reagent rather than as the final pharmaceutical ingredient.
Butanoic acid, anhydride also finds applications in fine-chemical manufacturing.
Fine-chemical producers use reactive intermediates such as acid anhydrides to prepare high-purity specialty compounds.
The material can be incorporated into synthetic routes that require controlled acylation.
Another application is the preparation of agrochemical intermediates.
Butanoylation reactions can form part of the synthesis of compounds used in crop-protection chemistry.
The exact application depends on the structure of the target molecule and the manufacturing process.
Butanoic acid, anhydride can be used in custom organic synthesis.
Research laboratories and chemical manufacturers may select it when a particular molecule requires the introduction of a butanoyl group.
This makes it useful for preparing specialized compounds that are not produced on a large commodity scale.
The compound is also relevant to research and development laboratories.
Chemists can use it to investigate acylation reactions, reaction mechanisms, and the behavior of different organic substrates.
Butanoic acid, anhydride provides a practical example of nucleophilic acyl substitution chemistry.
Butanoic acid, anhydride is useful for studying acid anhydride reactivity.
Students and researchers can compare its behavior with carboxylic acids, esters, and acid chlorides.
These comparisons help demonstrate why acid anhydrides are effective acylating agents.
Butanoic acid, anhydride can be used in synthetic route development when researchers are comparing different sources of the butanoyl group.
Butanoic acid, butanoyl chloride, and Butanoic acid, anhydride can have different advantages depending on the reaction.
The choice is usually based on reactivity, selectivity, by-products, handling requirements, and substrate compatibility.
Butanoic acid, anhydride is also useful for preparing specialty organic intermediates with modified polarity and hydrophobicity.
Adding a butanoyl group can alter the physical behavior of a molecule.
This can be useful when developing compounds with specific solubility or partitioning characteristics.
Butanoic acid, anhydride can be used in esterification research.
Researchers can investigate how different alcohols react with the anhydride and how reaction conditions affect conversion and selectivity.
Such experiments are useful for both academic research and industrial process development.
Another use is in the preparation of aromatic butyrate derivatives.
Phenols and other aromatic hydroxyl compounds can undergo acylation with Butanoic acid, anhydride under suitable conditions.
The resulting products can have different chemical and physical properties from the starting materials.
Butanoic acid, anhydride can also be used to modify natural products and biologically active molecules.
Acylation may be introduced during research to investigate how structural modifications influence solubility, stability, or biological behavior.
This type of derivatization is common in medicinal and natural-product chemistry.
Butanoic acid, anhydride can play a role in derivatization for analytical studies.
Chemists sometimes convert a functional group into a derivative that has more suitable chromatographic or spectroscopic characteristics.
Butanoylation can be useful for this purpose in selected analytical procedures.
Butanoic acid, anhydride can also be used in reaction-monitoring studies.
Analytical techniques such as gas chromatography, FTIR, and NMR can be used to follow the consumption of Butanoic acid, anhydride during a reaction.
This helps researchers determine reaction completion and identify the formation of products.
Butanoic acid, anhydride has applications in polymer and materials research when acylation is required to modify polymer chains or material surfaces.
Introducing butanoyl groups can change properties such as surface chemistry, polarity, or compatibility with other materials.
These applications are more specialized than its use in ordinary organic synthesis.
Butanoic acid, anhydride may be used in cellulose and other hydroxyl-rich material modification studies.
Hydroxyl groups present in natural polymers can undergo acylation under appropriate conditions.
Such chemical modification can change the hydrophobicity and processing behavior of the resulting material.
Butanoic acid, anhydride can also be useful in the preparation of modified polysaccharides.
Acylation of hydroxyl groups can alter water interaction, solubility, and compatibility with organic phases.
These modifications are investigated in materials science and polymer chemistry.
Another area is surface modification research.
Researchers can introduce butanoyl groups onto suitable surfaces to change their interaction with solvents or other materials.
The resulting changes can be evaluated using spectroscopic and surface-analysis techniques.
Butanoic acid, anhydride can be used in chemical process development to optimize acylation reactions before they are transferred to larger production scales.
Variables such as solvent, temperature, reagent ratio, mixing, and addition rate can be evaluated during development.
This information helps determine whether the reaction is practical for industrial manufacturing.
Butanoic acid, anhydride is useful when a process requires a controlled and efficient source of butanoyl functionality.
Because the anhydride contains two acyl groups, its stoichiometry can be adjusted according to the desired transformation.
Careful control of the reagent ratio is important to minimize unnecessary hydrolysis and side reactions.
Butanoic acid, anhydride can also be used in intermediate manufacturing for specialty chemical companies.
Manufacturers may use it to produce compounds that are subsequently supplied to pharmaceutical, agricultural, fragrance, or materials industries.
Its role is often one step within a larger chemical production chain.
Butanoic acid, anhydride is relevant to fragrance chemistry because the butanoyl group occurs in numerous odor-active esters.
Different alcohols can produce butyrate esters with distinctive sensory properties.
This allows synthetic chemists to prepare a range of related fragrance and flavor ingredients.
Butanoic acid, anhydride also has applications in research-scale preparation of reference compounds.
Chemists can synthesize specific butyrate derivatives for use as analytical standards or research materials.
This is particularly useful when commercially available reference compounds are limited.
Butanoic acid, anhydride can be used for molecular modification studies where researchers want to compare an original compound with its butanoylated derivative.
Changes in molecular weight, polarity, solubility, and biological activity can then be evaluated.
Such comparisons are common in pharmaceutical and biochemical research.
Its use in organic synthesis also extends to reaction mechanism studies.
The behavior of the anhydride toward different nucleophiles can provide information about reaction kinetics and selectivity.
Researchers can use these observations to understand how structural changes affect acyl-transfer reactions.
Butanoic acid, anhydride is primarily used as a butanoylating reagent and chemical intermediate.
Butanoic acid, anhydrides major applications include the preparation of butyrate esters and amides, pharmaceutical and agrochemical intermediates, specialty chemicals, fragrance and flavor compounds, protecting-group derivatives, and research chemicals.
It is also useful in polymer modification, analytical derivatization, process development, and laboratory studies involving acid anhydride chemistry.
Safety Profile:
Butanoic acid, anhydride mildly toxic by ingestion.
A corrosive liquid.
When heated to decomposition Butanoic acid, anhydride emits acrid smoke and irritating vapors.
Butanoic acid, anhydride is a combustible, corrosive liquid.
Butanoic acid, anhydride is considered water sensitive.
Butanoic acid, anhydride, also known as butyric anhydride, is a reactive chemical that should be handled with appropriate laboratory or industrial precautions.
Butanoic acid, anhydrides main hazards are associated with its corrosive or irritating nature, chemical reactivity, and ability to react with moisture.
Direct exposure should be avoided during storage, transfer, and use.
Butanoic acid, anhydride can cause serious irritation or damage to the eyes.
Liquid splashes can come into direct contact with the eye during transfer or preparation of solutions.
Chemical safety glasses or suitable goggles should therefore be worn when handling the material.
Skin contact should also be avoided.
The substance can cause skin irritation and potentially corrosive effects, particularly with prolonged contact.
Protective chemical-resistant gloves and suitable protective clothing provide an important barrier against exposure.
A spill on the skin should not be left untreated.
Contaminated clothing should be removed and the affected area washed thoroughly with plenty of water.
Medical attention should be obtained if significant irritation, burns, or persistent symptoms develop.
Inhalation can be a concern because Butanoic acid, anhydride can produce irritating vapors.
Breathing concentrated vapors may irritate the nose, throat, and respiratory tract.
Handling should therefore be carried out in a well-ventilated area or under suitable local exhaust ventilation.
Supply Of Butanoic acid, anhydride:
For further information about Butanoic acid, anhydride, including available product grades, technical specifications, application suitability and supply options, please contact Ataman Kimya.
