Description

4-Chloro-2-Fluoro-3-(Methylthio)Benzoic Acid is a high-purity, multi-functional aromatic carboxylic acid derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in the strategic placement of halogen and sulfur-containing functional groups, which enable precise molecular modifications for creating novel compounds. This product is essential for R&D and production chemists in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel active pharmaceutical ingredients (APIs), especially in the development of herbicides, fungicides, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of next-generation pesticides and herbicides, leveraging its halogenated benzoic acid structure.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science Research: Employed in the development of organic electronic materials and liquid crystals due to its substituted aromatic core.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	4-Chloro-2-Fluoro-3-(Methylthio)Benzoic Acid
CAS No.	159329-16-5
Molecular Formula	C8H6ClFO2S
Molecular Weight	220.65 g/mol
Synonyms	3-(Methylthio)-4-chloro-2-fluorobenzoic acid; Benzoic acid, 4-chloro-2-fluoro-3-(methylthio)-; 4-Chloro-2-fluoro-3-methylthiobenzoic acid; 2-Fluoro-4-chloro-3-(methylthio)benzoic acid; 159329-16-5; 4-Chloro-2-fluoro-3-(methylsulfanyl)benzoic acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Fluoro-3-(Methylthio)Benzoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as 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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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