Description

4-(4-Chlorophenyl)Sulfonylaniline is a specialized organic intermediate featuring a sulfonylaniline core substituted with a chlorophenyl group. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the development of advanced materials and active pharmaceutical ingredients. Industries that require high-purity chemical intermediates, such as pharmaceutical R&D, agrochemical manufacturing, and specialty dye production, are the primary users of this product.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of sulfonamide-based drugs and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized azo dyes and colorants.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of high-performance polymers and resins.
• Research & Development: Utilized in academic and industrial labs for exploring new chemical entities and reaction pathways.
• Liquid Crystal and OLED Material Development: A potential intermediate for electronic and optoelectronic materials.

Basic Information

Product Name	4-(4-Chlorophenyl)Sulfonylaniline
CAS No.	7146-68-1
Molecular Formula	C12H10ClNO2S
Molecular Weight	267.73 g/mol
Synonyms	4-Amino-4'-chlorodiphenyl sulfone; 4-Chlorophenyl 4-aminophenyl sulfone; 1-Chloro-4-[(4-aminophenyl)sulfonyl]benzene; Benzenesulfonamide, 4-chloro-N-(4-aminophenyl)-; p-Chlorophenyl p-aminophenyl sulfone; 4,4'-Sulfonyldianiline, 4'-chloro-; 4-Chloro-4'-aminodiphenylsulfone
EINECS	Contact for details

Quality Control

Our 4-(4-Chlorophenyl)Sulfonylaniline is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

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.