Description

n-(4-Chlorophenyl)Benzenesulfonamide is a specialized organic sulfonamide derivative, serving as a crucial synthetic intermediate and functional building block. Its molecular structure, featuring both a sulfonamide group and a chlorinated aromatic ring, provides valuable reactivity for constructing more complex chemical architectures. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in drug discovery and crop protection agent synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the sulfonamide moiety.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex molecules in academic and industrial research laboratories.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers with unique thermal or chemical properties.
• Chemical Biology Probe: Utilized in biochemical research to study protein-ligand interactions and enzyme mechanisms.

Basic Information

Product Name	n-(4-Chlorophenyl)Benzenesulfonamide
CAS No.	4750-28-1
Molecular Formula	C12H10ClNO2S
Molecular Weight	267.73 g/mol
Synonyms	4'-Chlorobenzenesulfonanilide; N-(4-Chlorophenyl)benzenesulfonamide; Benzenesulfonamide, N-(4-chlorophenyl)-; p-Chlorophenyl benzenesulfonamide; 1-Chloro-4-(phenylsulfonylamino)benzene; 4-Chloro-N-(phenylsulfonyl)aniline; N-(p-Chlorophenyl)benzenesulfonamide; NSC 403697
EINECS	Contact for details

Quality Control

Our n-(4-Chlorophenyl)Benzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR and NMR, purity assessment by HPLC, and control of specific impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and compliance with your research or production specifications.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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