Description

4-(n-Methylacetamido)Benzene-1-Sulfonyl Chloride is a specialized sulfonyl chloride derivative, a key reactive intermediate in fine chemical synthesis. Its value lies in its dual functional groups, enabling its use as a versatile building block for creating more complex molecules with tailored properties. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for synthesizing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block 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 sulfonamide moiety is a key pharmacophore.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized sulfonated dyes and colorants with enhanced properties.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polyelectrolytes or membranes.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and creating custom chemical libraries.
• Material Science: Used in the surface modification of materials to introduce specific functional groups for improved performance.

Basic Information

Product Name	4-(n-Methylacetamido)Benzene-1-Sulfonyl Chloride
CAS No.	39169-92-1
Molecular Formula	C9H10ClNO3S
Molecular Weight	247.70 g/mol
Synonyms	N-(4-(Chlorosulfonyl)phenyl)-N-methylacetamide; 4-(N-Methylacetamido)benzenesulfonyl chloride; p-(N-Methylacetamido)benzenesulfonyl chloride; N-Methyl-4-(chlorosulfonyl)acetanilide; 4-Acetamido-N-methylbenzenesulfonyl chloride; N-Methyl-4-acetamidobenzenesulfonyl chloride; ACESYL CHLORIDE (related derivative)
EINECS	Contact for details

Quality Control

Our 4-(n-Methylacetamido)Benzene-1-Sulfonyl Chloride is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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