Description

Benzenemethanesulfonamide, 2-Chloro- is a specialized chlorinated sulfonamide derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a sulfonamide group and a chloro substituent on the aromatic ring, makes it a valuable intermediate for constructing complex molecules with tailored properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon in the research and development of novel drug candidates, particularly for sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the chlorobenzene and sulfonamide motifs are required.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, nucleophilic substitutions, and as a precursor for more complex sulfonamide derivatives.
• Material Science Research: Investigated for the synthesis of specialty polymers, ligands, and functionalized materials requiring specific aromatic sulfonamide units.
• Chemical Research & Development: Serves as a standard or reference compound in methodological studies and analytical chemistry.

Basic Information

Product Name	Benzenemethanesulfonamide, 2-Chloro-
CAS No.	89665-79-2
Molecular Formula	C7H8ClNO2S
Molecular Weight	205.66 g/mol
Synonyms	2-Chlorobenzenemethanesulfonamide; 2-Chlorophenylmethanesulfonamide; α-Chloro-o-toluenesulfonamide; (2-Chlorophenyl)methanesulfonamide; 2-Chlorobenzylsulfonamide; NSC 405124; Benzenemethanesulfonamide, 2-chloro-; o-Chlorobenzylsulfonamide
EINECS	Contact for details

Quality Control

Our Benzenemethanesulfonamide, 2-Chloro- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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