Description

Methyl 3-Chloro-4,5-Difluorobenzoate is a high-purity fluorinated aromatic ester building block essential for advanced organic synthesis. This compound matters as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its unique halogenated pattern enables precise molecular modifications. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce functional complexity into target molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and pesticides, leveraging the stability and bioactivity of the difluorobenzene moiety.
• Liquid Crystal Materials: Serves as a building block for fluorinated liquid crystal compounds used in advanced display technologies.
• Polymer Chemistry: Employed in the creation of specialty monomers for high-performance polymers with enhanced thermal and chemical resistance.
• Organic Electronics: Acts as a starting material for synthesizing electron-deficient aromatic units used in organic semiconductors and OLED materials.
• Chemical Research & Development: A versatile reagent for method development and exploring new reactions in organofluorine chemistry.

Basic Information

Product Name	Methyl 3-Chloro-4,5-Difluorobenzoate
CAS No.	1214344-87-2
Molecular Formula	C8H5ClF2O2
Molecular Weight	206.57 g/mol
Synonyms	Methyl 3-chloro-4,5-difluorobenzoate; Benzoic acid, 3-chloro-4,5-difluoro-, methyl ester; 3-Chloro-4,5-difluorobenzoic acid methyl ester; Methyl 3-chloro-4,5-difluorobenzoate; Methyl 3-chloro-4,5-difluorobenzoate (CAS 1214344-87-2); 1214344-87-2
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for fine chemical intermediates. Every batch is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, providing full transparency on all critical parameters. We adhere to a quality management system designed to meet the stringent requirements of our global customer base in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids, strong bases, and strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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