Description

3-(2-Chloro-Acetylamino)-4-Methoxy-Benzenesulfonyl Chloride is a specialized sulfonyl chloride derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its dual reactive sites, enabling the construction of complex molecular architectures with high selectivity. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of new herbicides and fungicides, leveraging the sulfonyl chloride moiety for bioactive compound creation.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new reaction pathways and creating custom chemical libraries.
• Dye and Pigment Manufacturing: Intermediate for producing specialized sulfonated dyes and colorants with enhanced properties.
• Material Science: Potential monomer or cross-linking agent in the synthesis of specialty polymers and functional materials.

Basic Information

Product Name	3-(2-Chloro-Acetylamino)-4-Methoxy-Benzenesulfonyl Chloride
CAS No.	728864-70-8
Molecular Formula	C9H9Cl2NO4S
Molecular Weight	310.14 g/mol
Synonyms	3-[(2-Chloroacetyl)amino]-4-methoxybenzenesulfonyl chloride; 4-Methoxy-3-[(2-chloroacetyl)amino]benzenesulfonyl chloride; 3-Acetamido-4-methoxybenzenesulfonyl chloride, 2'-chloro; Benzenesulfonyl chloride, 3-[(2-chloroacetyl)amino]-4-methoxy-; 728864-70-8; 3-(2-Chloroacetamido)-4-methoxybenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of 3-(2-Chloro-Acetylamino)-4-Methoxy-Benzenesulfonyl Chloride adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the exacting standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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