Description

2-Chloro-4-Methoxybenzene-1-Sulfonyl Chloride is a versatile and reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, enabling the introduction of both a sulfonyl group and a chloro-substituted methoxybenzene moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to create active ingredients and functional intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drugs, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with specific activity profiles.
• Dyestuff and Pigment Manufacturing: Used in the production of specialized dyes and colorants, particularly azo dyes.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the creation of specialty polymers and resins.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating compound libraries for screening.
• Liquid Crystal Materials: Intermediate in the synthesis of components for liquid crystal displays (LCDs).

Basic Information

Product Name	2-Chloro-4-Methoxybenzene-1-Sulfonyl Chloride
CAS No.	23094-94-2
Molecular Formula	C7H6Cl2O3S
Molecular Weight	241.09 g/mol
Synonyms	2-Chloro-4-methoxybenzenesulfonyl chloride; 4-Methoxy-2-chlorobenzenesulfonyl chloride; 1-Chloro-2-methoxy-5-(chlorosulfonyl)benzene; 2-Chloro-4-methoxy-1-sulfonyl chloride benzene; 2-Chloro-4-methoxybenzenesulphonyl chloride; 2-Chloro-4-methoxybenzene sulfonyl chloride; 2-Chloro-4-methoxybenzene-1-sulfochloride
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Methoxybenzene-1-Sulfonyl Chloride is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition. Keep away from moisture, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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