Description

2-Chloro-4-[3-(3-Nitro-Phenyl)-Ureido]-Benzene Sulfonyl Chloride is a specialized sulfonyl chloride derivative and a key chemical intermediate in advanced organic synthesis. This compound matters for its role as a critical building block in the development of active pharmaceutical ingredients (APIs) and other high-value fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the research and development of new herbicides and pesticides, leveraging its reactive sulfonyl chloride group.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized azo dyes and colorants with specific light-fastness properties.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and functional materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex ureido-sulfonyl compounds.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs producing bespoke chemicals for client projects.

Basic Information

Item	Details
Product Name	2-Chloro-4-[3-(3-Nitro-Phenyl)-Ureido]-Benzene Sulfonyl Chloride
CAS No.	680617-71-4
Molecular Formula	C13H9Cl2N3O5S
Molecular Weight	406.20 g/mol
Synonyms	2-Chloro-4-[3-(3-nitrophenyl)ureido]benzenesulfonyl chloride; 1-(2-Chloro-4-(chlorosulfonyl)phenyl)-3-(3-nitrophenyl)urea; 4-Chloro-2-[[(3-nitrophenyl)amino]carbonyl]aminobenzenesulfonyl chloride; 680617-71-4; N-(2-Chloro-4-(chlorosulfonyl)phenyl)-N'-(3-nitrophenyl)urea; 3-Nitrophenyl-[2-chloro-4-(chlorosulfonyl)-phenyl]-urea
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-[3-(3-Nitro-Phenyl)-Ureido]-Benzene Sulfonyl Chloride is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Maximum Impurity (HPLC)	≤ 1.0%

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