Description

Benzenesulfonamide, n-(2-Chloroethyl)- is a versatile organic intermediate featuring a reactive chloroethyl group attached to a benzenesulfonamide core. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for constructing sulfonamide-based active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of sulfonamide-based drug candidates, including potential diuretics, carbonic anhydrase inhibitors, and antimicrobial agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators where the sulfonamide moiety imparts biological activity.
• Polymer Modification: Serves as a functional monomer or cross-linking agent to introduce sulfonamide groups into polymer chains, altering properties like solubility or biocompatibility.
• Chemical Research & Development: Employed in organic synthesis laboratories for constructing complex molecular architectures, leveraging the reactivity of both the sulfonamide and chloroethyl functional groups.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and colorants that require sulfonamide linkages for stability and color fastness.

Basic Information

Product Name	Benzenesulfonamide, n-(2-Chloroethyl)-
CAS No.	6453-86-7
Molecular Formula	C8H10ClNO2S
Molecular Weight	219.69 g/mol
Synonyms	N-(2-Chloroethyl)benzenesulfonamide; 2-Chloro-N-(phenylsulfonyl)ethanamine; Benzenesulfonyl-2-chloroethylamine; 2-Chloroethylamine benzenesulfonate; NSC 403714; 1-Chloro-2-[(phenylsulfonyl)amino]ethane
EINECS	229-257-7

Quality Control

Our Benzenesulfonamide, n-(2-Chloroethyl)- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm
Residue on Ignition	≤ 0.1%

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