Description

Chlorophenyl 2-Nitrobenzenesulphonate is a specialized organic sulfonate ester with the CAS number 94088-67-2, serving as a critical chemical intermediate in advanced synthesis. Its molecular structure, featuring both a chlorophenyl and a nitrobenzenesulfonyl group, makes it a valuable reagent for introducing functionalized aromatic sulfonate moieties. This compound is primarily utilized by research institutions and industrial R&D departments engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide or sulfonate ester linkages.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, where the nitro and chloro groups contribute to biological activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and high-performance resins.
• Organic Synthesis Reagent: Employed in nucleophilic substitution reactions and as a protecting group or activating agent in multi-step synthetic routes.
• Dye and Pigment Manufacturing: Intermediate for creating sulfonated azo dyes and other complex colorants.
• Material Science Research: Used in the surface functionalization of materials and the creation of organic electronic components.

Basic Information

Product Name	Chlorophenyl 2-Nitrobenzenesulphonate
CAS No.	94088-67-2
Molecular Formula	C12H8ClNO5S
Molecular Weight	313.71 g/mol
Synonyms	2-Nitrobenzenesulfonic Acid Chlorophenyl Ester; 4-Chlorophenyl 2-Nitrobenzenesulfonate; (4-Chlorophenyl) 2-Nitrobenzenesulfonate; 2-Nitrobenzenesulfonyl Chloride Phenyl Ester (chloro derivative); NSC 403119; p-Chlorophenyl o-Nitrobenzenesulphonate; 2-Nitrobenzenesulphonic Acid 4-Chlorophenyl Ester; 4-Chlorophenyl 2-Nitrobenzene-1-sulfonate
EINECS	Contact for details

Quality Control

Our Chlorophenyl 2-Nitrobenzenesulphonate 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 determination, and is supplied with a detailed Certificate of Analysis (COA). We adhere to relevant industry standards, and our quality commitment ensures the material is suitable for demanding research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the potential for hydrolysis and sensitivity to moisture, the container must be kept tightly sealed when not in use.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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