Description

4-Chloro-5-Sulphamoylbenzoic Acid is a high-purity organic intermediate of significant commercial importance in advanced chemical synthesis. Its core value lies in its functionalized aromatic structure, which serves as a versatile building block for creating more complex molecules. This compound is essential for manufacturers in the pharmaceutical and agrochemical sectors, where it is used in the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for diuretic and sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, leveraging its sulphamoyl and carboxylic acid functionalities.
• Fine Chemical Production: Serves as a critical building block for dyes, pigments, and other specialty organic compounds.
• Research & Development: Employed in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.
• Chemical Synthesis: Utilized in custom synthesis and contract manufacturing for producing tailored molecules for various industrial applications.

Basic Information

Product Name	4-Chloro-5-Sulphamoylbenzoic Acid
CAS No.	1205-30-7
Molecular Formula	C7H6ClNO4S
Molecular Weight	235.65 g/mol
Synonyms	5-Sulfamoyl-4-chlorobenzoic Acid; 4-Chloro-5-sulfamoylbenzoic Acid; Benzoic acid, 4-chloro-5-sulfamoyl-; 4-Chloro-5-sulphamoylbenzoic acid; 4-Chloro-5-sulfamoyl-benzoic acid; 4-Chloro-5-sulfamoylbenzoic acid (CAS 1205-30-7); 4-Chloro-5-sulfamoylbenzoic acid, 98%
EINECS	214-894-8

Quality Control

Our 4-Chloro-5-Sulphamoylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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