Description

4-Chlorobenzenesulfonylnitromethane is a specialized organic sulfonyl compound that serves as a valuable synthetic intermediate in advanced chemical synthesis. Its unique structure, featuring both a sulfonyl and a nitro group on a chlorinated benzene ring, makes it a versatile building block for constructing complex molecules. This high-purity intermediate is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring sulfonamide or nitroaryl pharmacophores.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its reactive functional groups.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, nucleophilic substitutions, and as a substrate for further functionalization in research laboratories.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique electronic or structural properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	4-Chlorobenzenesulfonylnitromethane
CAS No.	66073-97-0
Molecular Formula	C7H6ClNO4S
Molecular Weight	235.64 g/mol
Synonyms	p-Chlorobenzenesulfonylnitromethane; 1-[(4-Chlorophenyl)sulfonyl]-1-nitro-methane; (4-Chlorophenylsulfonyl)nitromethane; 4-Chlorobenzene-1-sulfonylnitromethane; Benzenesulfonylnitromethane, 4-chloro-; 66073-97-0; p-Chlorophenyl sulfonylnitromethane
EINECS	Contact for details

Quality Control

Our 4-Chlorobenzenesulfonylnitromethane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We are committed to meeting the stringent requirements of our clients in regulated industries, and specifications can be aligned with current Good Manufacturing Practice (cGMP) standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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%
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.