Description

3,4-Difluorobenzoic Acid is a high-purity fluorinated aromatic building block essential for advanced organic synthesis. This compound is valued for its role in introducing the difluorophenyl moiety, which can significantly alter the physicochemical and metabolic properties of target molecules. It is a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and liquid crystal industries, where precise molecular engineering is required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the difluorophenyl group enhances biological activity and environmental stability.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of fluorinated liquid crystals for high-performance displays (LCDs).
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers, including polyesters and polyamides, to impart specific thermal or chemical resistance.
• Organic Electronic Materials: Utilized in the research and development of organic semiconductors and electron-transport materials.
• Chemical Research & Development: A versatile reagent for medicinal chemistry, process chemistry, and general organic synthesis in R&D laboratories.

Basic Information

Product Name	3,4-Difluorobenzoic Acid
CAS No.	455-86-7
Molecular Formula	C7H4F2O2
Molecular Weight	158.10 g/mol
Synonyms	3,4-Difluorobenzoic Acid; Benzoic acid, 3,4-difluoro-; 3,4-DFBA; 3,4-Difluorobenzenecarboxylic acid; 3,4-Difluorodracylic acid; 455-86-7; NSC 221986
EINECS	Contact for details

Quality Control

Our 3,4-Difluorobenzoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	156°C - 160°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.