Description

4-(Aminocarbonyl)Benzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in its dual reactive sites, enabling the efficient introduction of both sulfonyl and carboxamide functionalities into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active pharmaceutical ingredients (APIs) and specialty chemical intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drugs, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Peptide Modification: Employed as a reagent for the selective sulfonylation of amino groups in peptide chemistry.
• Material Science: Building block for creating functional polymers and advanced organic materials with specific surface properties.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new synthetic pathways and molecular libraries.
• Dye and Pigment Industry: Intermediate in the production of specialized sulfonated colorants.

Basic Information

Product Name	4-(Aminocarbonyl)Benzenesulfonyl Chloride
CAS No.	784177-26-0
Molecular Formula	C7H6ClNO3S
Molecular Weight	219.64 g/mol
Synonyms	4-Carbamoylbenzenesulfonyl chloride; p-Carbamoylbenzenesulfonyl chloride; 4-(Chlorosulfonyl)benzamide; Benzamide, 4-(chlorosulfonyl)-; p-(Chlorosulfonyl)benzamide; 4-Sulfamoylbenzoyl chloride precursor; 784177-26-0
EINECS	Contact for details

Quality Control

Our production of 4-(Aminocarbonyl)Benzenesulfonyl Chloride 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 standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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 and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis. Keep away from strong acids, 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
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.