2,4-Difluoro-3,5-dimethoxybenzoic acid

Basic Information

View in Editor

CAS Number

1003709-80-5

Molecular Formula

C9H8F2O4

Molecular Weight

218.15 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

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

SMILES

View in Editor

COc1cc(C(=O)O)c(c(c1F)OC)F

InChI

InChI=1S/C9H8F2O4/c1-14-5-3-4(9(12)13)6(10)8(15-2)7(5)11/h3H,1-2H3,(H,12,13)

InChIKey

LLRUPRYHYIFLJS-UHFFFAOYSA-N

LogP

1.6802

Topological Polar Surface Area

55.760000000000005 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Synonyms & References

English

2,4-Difluoro-3,5-dimethoxybenzoic acid
4-Difluoro-3,5-diMethoxybenzoic acid

MDL Number

MFCD09839225

Customs Code

2918990090

FAQ

What are the physical and chemical properties of 2,4-Difluoro-3,5-dimethoxybenzoic acid (CAS: 1003709-80-5)?

2,4-Difluoro-3,5-dimethoxybenzoic acid is a solid at room temperature with a crystalline form. Its molecular weight is approximately 217.07 g/mol. This compound is slightly soluble in water but more soluble in common organic solvents like ethanol and dichloromethane. It is relatively stable but can undergo slow hydrolysis in acidic or alkaline conditions. The compound shows moderate reactivity in electrophilic aromatic substitution reactions.

How is 2,4-Difluoro-3,5-dimethoxybenzoic acid (CAS: 1003709-80-5) typically synthesized?

2,4-Difluoro-3,5-dimethoxybenzoic acid can be synthesized by the sequential reaction of 2,4-difluorobenzoic acid with methanol in the presence of a suitable acid catalyst like sulfuric acid. The reaction involves methylation followed by benzoylation. The yield is around 75-85%, and the method provides good selectivity.

What industries use 2,4-Difluoro-3,5-dimethoxybenzoic acid (CAS: 1003709-80-5)?

2,4-Difluoro-3,5-dimethoxybenzoic acid is used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the polymer industry as a monomer or for the preparation of polymer additives. Additionally, it finds applications in the sensor and semiconductor industries due to its chemical and physical properties.

What precautions should be taken when handling 2,4-Difluoro-3,5-dimethoxybenzoic acid (CAS: 1003709-80-5)?

Proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be worn when handling 2,4-Difluoro-3,5-dimethoxybenzoic acid. Work should be conducted in a fume hood to minimize exposure. Spills should be cleaned up immediately with appropriate absorbent materials and disposed of according to local regulations. Always consult the safety data sheet (SDS) for detailed handling and disposal instructions.