Description

5-Chloro-2-(Methylsulfonamido)Benzoic Acid is a high-purity organic intermediate featuring a benzoic acid core substituted with chloro and methylsulfonamido functional groups. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging its halogenated aromatic structure.
• Chemical Research & Development: Serves as a valuable scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other specialty organic compounds requiring a substituted benzoic acid derivative.

Basic Information

Product Name	5-Chloro-2-(Methylsulfonamido)Benzoic Acid
CAS No.	89979-12-4
Molecular Formula	C8H8ClNO4S
Molecular Weight	249.67 g/mol
Synonyms	5-Chloro-2-[(methylsulfonyl)amino]benzoic acid; 2-Amino-5-chlorobenzoic acid N-methylsulfonamide; Benzoic acid, 5-chloro-2-[(methylsulfonyl)amino]-; 89979-12-4; 5-Chloro-2-(methylsulfonylamino)benzoic acid; 2-(Methylsulfonamido)-5-chlorobenzoic acid; 5-Chloro-N-(methylsulfonyl)anthranilic acid
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-(Methylsulfonamido)Benzoic Acid 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 applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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	≤ 20 ppm

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