Description

Methyl 2-(Chlorosulfonyl)-6-Methylbenzoate is a high-value, multi-functional chemical intermediate characterized by its reactive chlorosulfonyl and ester functional groups. This compound is critical for the synthesis of complex molecules, enabling the introduction of sulfonamide moieties and serving as a key building block in advanced organic chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the sulfonyl chloride group is essential for bioactivity.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate for producing specialized azo dyes and high-performance pigments.
• Polymer Modification: Employed to introduce sulfonyl groups into polymer chains, altering properties like solubility, thermal stability, and ionic character.
• Chemical Research & Development: A versatile building block in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries.
• Liquid Crystal and Electronic Material Precursor: Used in the synthesis of advanced materials for display technologies and organic electronics.

Basic Information

Product Name	Methyl 2-(Chlorosulfonyl)-6-Methylbenzoate
CAS No.	139665-75-1
Molecular Formula	C9H9ClO4S
Molecular Weight	248.68 g/mol
Synonyms	2-(Chlorosulfonyl)-6-methylbenzoic acid methyl ester; Methyl 6-methyl-2-sulfonylchloride-benzoate; Benzoic acid, 2-(chlorosulfonyl)-6-methyl-, methyl ester; 6-Methyl-2-(chlorosulfonyl)benzoic acid methyl ester; 2-Methoxycarbonyl-3-methylbenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of Methyl 2-(Chlorosulfonyl)-6-Methylbenzoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic and strong acid/organic solvent nature, the container must be kept tightly sealed to exclude moisture and stored separately from bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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