Description

3-[[(4-Carboxyphenyl)Amino]Sulfonyl]Benzoic Acid is a high-purity, functionalized benzoic acid derivative characterized by its sulfonamide and carboxylic acid groups. This compound is a valuable chemical intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development teams for creating novel active ingredients, dyes, and specialty polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized azo dyes and colorants with enhanced properties.
• Polymer Chemistry: Functional monomer for producing specialty polyamides, polyesters, or coatings with specific chemical resistance.
• Chemical Research: Versatile reagent in academic and industrial laboratories for exploring new organic reactions and material science applications.
• Liquid Crystal & OLED Materials: Potential intermediate in the synthesis of advanced electronic and display materials.

Basic Information

Item	Detail
Product Name	3-[[(4-Carboxyphenyl)Amino]Sulfonyl]Benzoic Acid
CAS No.	328110-84-5
Molecular Formula	C14H11NO6S
Molecular Weight	321.31 g/mol
Synonyms	3-[(4-Carboxyanilino)sulfonyl]benzoic acid; Benzoic acid, 3-[[(4-carboxyphenyl)amino]sulfonyl]-; 3-(4-Carboxyphenylsulfamoyl)benzoic acid; 4-[(3-Carboxybenzene)sulfonylamino]benzoic acid; 3-Carboxy-N-(4-carboxyphenyl)benzenesulfonamide; NSC 405123; Sulfanilamide derivative, dicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 3-[[(4-Carboxyphenyl)Amino]Sulfonyl]Benzoic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability. Each lot is analyzed using advanced techniques like HPLC and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.