4-(2,4-Dichlorophenoxy)butanoic acid

Basic Information

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CAS Number

94-82-6

Molecular Formula

C10H10Cl2O3

Molecular Weight

249.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

118-120 °C

Density

1.3342 (estimate)

SMILES

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OC(=O)CCCOc1ccc(Cl)cc1Cl

InChI

InChI=1S/C10H10Cl2O3/c11-7-3-4-9(8(12)6-7)15-5-1-2-10(13)14/h3-4,6H,1-2,5H2,(H,13,14)

InChIKey

YIVXMZJTEQBPQO-UHFFFAOYSA-N

LogP

3.237000000000002

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

211

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1(b) Class 6.1(b)

Synonyms & References

English

4-(2,4-Dichlorophenoxy)butanoic acid
2,4-DB
2,4-DB Solution
2,4-DB-methyl ester
4-(2,4-Dichlorophenoxy)butyric acid
4-(2,4-DICHLOROPHENOXY)-BUTYRIC ACID
Chlorinated Acids by HPLC
2,4-D butyric acid
2,4-DB Acid
2,4-DB100µg
2,4-Dichlorophenoxybutyric acid
Buratal
Butoxone
Butyrac
Butyrac 118
Butyrac 200
Legumex D
4-(2,4-Dichlorophenoxy)butanoic acid (ACI)
Butyric acid, 4-(2,4-dichlorophenoxy)- (8CI)
2,4-DM
Legumex
NSC 70337
Sys 67 Buratal
γ-(2,4-Dichlorophenoxy)butyric acid
4-(2,4-dichlorophenoxy)butanoic acid

MDL Number

MFCD00002819

Customs Code

2918990021

FAQ

What are the physical and chemical properties of 4-(2,4-Dichlorophenoxy)butanoic acid (CAS: 94-82-6)?

4-(2,4-Dichlorophenoxy)butanoic acid is a white to off-white crystalline solid. Its molecular weight is approximately 289.03 g/mol. It is slightly soluble in water and highly soluble in organic solvents. The compound is reactive towards bases and can undergo hydrolysis under basic conditions. It is not flammable but is corrosive and can irritate skin and eyes.

How is 4-(2,4-Dichlorophenoxy)butanoic acid (CAS: 94-82-6) typically synthesized?

4-(2,4-Dichlorophenoxy)butanoic acid is typically synthesized via the reaction of 2,4-dichlorophenol with acetic anhydride followed by hydrolysis. The synthesis involves the condensation of 2,4-dichlorophenol with acetic anhydride, yielding 2,4-dichlorophenylacetic acid, which is then hydrolyzed to give the final product. Commonly, the reaction is performed in the presence of a catalyst such as sulfuric acid or p-toluenesulfonic acid, with high yields and good selectivity.

What industries use 4-(2,4-Dichlorophenoxy)butanoic acid (CAS: 94-82-6)?

4-(2,4-Dichlorophenoxy)butanoic acid is primarily used in the pharmaceutical industry as an intermediate in the synthesis of certain drugs. It is also used in the agricultural sector as a component in herbicides. Additionally, it finds applications in the polymer industry, where it can be used as a stabilizer or additive, as well as in the development of sensors and other specialized chemical products.

What precautions should be taken when handling 4-(2,4-Dichlorophenoxy)butanoic acid (CAS: 94-82-6)?

Proper personal protective equipment (PPE) should be worn when handling 4-(2,4-Dichlorophenoxy)butanoic acid, including gloves, goggles, and a laboratory coat. It should be stored in a cool, dry place away from heat and direct sunlight. Spills should be handled with caution using appropriate absorbent materials, and the area should be well-ventilated. It is important to have a safety data sheet (SDS) readily available for reference and to follow all laboratory safety protocols.