Description

4-Chloro-3-[(Methylamino)Sulfonyl]Benzoic Acid is a high-purity sulfonamide benzoic acid derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a carboxylic acid and a methylaminosulfonyl group, makes it a versatile building block for constructing complex molecules with targeted biological or material properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition via sulfonamide pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its benzoic acid core for bioactive molecule design.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new organic reactions and creating specialized chemical libraries.
• Material Science Precursor: Potential intermediate in the synthesis of advanced polymers or functional materials requiring specific aromatic sulfonamide motifs.
• Dye & Pigment Intermediate: Can be utilized in the production of specialized dyes and pigments where the chlorobenzoic acid structure imparts specific color or stability properties.

Basic Information

Product Name	4-Chloro-3-[(Methylamino)Sulfonyl]Benzoic Acid
CAS No.	1429-44-3
Molecular Formula	C8H8ClNO4S
Molecular Weight	249.67 g/mol
Synonyms	4-Chloro-3-[(methylamino)sulfonyl]benzoic acid; Benzoic acid, 4-chloro-3-[(methylamino)sulfonyl]-; 3-Carboxy-6-chloro-N-methylbenzenesulfonamide; 4-Chloro-3-(N-methylsulfamoyl)benzoic acid; 1429-44-3; 4-Chloro-3-methylaminosulfonylbenzoic acid; Methylsulfamoyl-4-chlorobenzoic acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-[(Methylamino)Sulfonyl]Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain optimal stability.

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.