Description

4-Benzoylamino-2-Methyl-Benzenesulfonyl Chloride is a specialized sulfonyl chloride derivative, a key reactive intermediate in fine chemical synthesis. Its value lies in its ability to act as a versatile building block for introducing the sulfonamide functional group, which is critical for modulating biological activity and material properties. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel sulfonamide-based drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides where the sulfonamide moiety enhances efficacy.
• Dye and Pigment Manufacturing: Acts as a reactive intermediate for producing specialized sulfonated dyes and colorants with improved properties.
• Polymer Chemistry: Employed in the creation of functional polymers and resins, where it can be used to introduce sulfonamide groups for specific material characteristics.
• Chemical Research & Development: A valuable tool for medicinal and process chemists exploring new synthetic pathways and compound libraries.
• Ligand and Catalyst Design: Useful in the preparation of specialized ligands for catalysis or metal complexation in advanced chemical processes.

Basic Information

Product Name	4-Benzoylamino-2-Methyl-Benzenesulfonyl Chloride
CAS No.	728864-73-1
Molecular Formula	C14H12ClNO3S
Molecular Weight	309.77 g/mol
Synonyms	4-(Benzoylamino)-2-methylbenzenesulfonyl chloride; 2-Methyl-4-(phenylcarbonylamino)benzenesulfonyl chloride; N-(4-Chlorosulfonyl-3-methylphenyl)benzamide; 4-Benzamido-2-methylbenzenesulfonyl chloride; Benzoic acid, 4-(chlorosulfonyl)-3-methylanilide; 728864-73-1; 4-Benzoylamino-2-methylbenzene-1-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 4-Benzoylamino-2-Methyl-Benzenesulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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%
Heavy Metals	≤ 20 ppm

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