Description

4-{Methyl[(4-Methylphenyl)Sulfonyl]Amino}Benzoic Acid is a specialized organic intermediate featuring a sulfonamide linkage and a carboxylic acid functional group. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or plant growth regulators.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers, such as polyamides or polyimides, with specific thermal or mechanical properties.
• Dye and Pigment Intermediate: Acts as a building block for creating specialized colorants and functional dyes.
• Liquid Crystal & OLED Material Research: Investigated for use in the synthesis of organic electronic materials due to its molecular structure.
• Chemical Biology & Proteomics: Utilized as a scaffold or linker molecule in the design of chemical probes and bioconjugation reagents.

Basic Information

Product Name	4-{Methyl[(4-Methylphenyl)Sulfonyl]Amino}Benzoic Acid
CAS No.	16879-68-8
Molecular Formula	C15H15NO4S
Molecular Weight	305.35 g/mol
Synonyms	4-(N-Methyl-4-methylbenzenesulfonamido)benzoic acid; Benzoic acid, 4-[[(4-methylphenyl)sulfonyl]methylamino]-; p-(N-Methyl-p-toluenesulfonamido)benzoic acid; N-Methyl-N-(p-tolylsulfonyl)-4-aminobenzoic acid; 4-(Methyl(tosyl)amino)benzoic acid; Tosylmethylaminobenzoic acid; 16879-68-8
EINECS	Contact for details

Quality Control

Our 4-{Methyl[(4-Methylphenyl)Sulfonyl]Amino}Benzoic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and development applications. 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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

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

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