Description

3-[(Methylanilino)Sulfonyl]Benzoic Acid is a specialized organic sulfonamide derivative with a benzoic acid core, serving as a key synthetic intermediate in advanced chemical manufacturing. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and high-performance materials. It is needed by research chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate specific sulfonamide functionalities into their target molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition via sulfonamide groups.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides where the benzenesulfonamide moiety is a key pharmacophore.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or dopant in the development of electron-transport or host materials for advanced display technologies.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce polar, anionic, or photoactive groups into polymer chains.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized azo dyes and pigments that require sulfonated aromatic components for solubility and color fastness.
• Chemical Research & Development: A valuable reagent for methodological studies in organic synthesis, including C–H activation and cross-coupling reactions.

Basic Information

Product Name	3-[(Methylanilino)Sulfonyl]Benzoic Acid
CAS No.	325721-26-4
Molecular Formula	C14H13NO4S
Molecular Weight	291.32 g/mol
Synonyms	3-[(N-Methylanilino)sulfonyl]benzoic acid; Benzoic acid, 3-[(methylphenylamino)sulfonyl]-; 3-(N-Methyl-N-phenylsulfamoyl)benzoic acid; 3-[(Methylphenylsulfamoyl)]benzoic acid; N-Methyl-N-phenyl-3-sulfamoylbenzoic acid; 3-(Methylphenylsulfamoyl)benzoic acid; 3-[(Methylphenylamino)sulfonyl]benzoic acid
EINECS	Contact for details

Quality Control

Our 3-[(Methylanilino)Sulfonyl]Benzoic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting research and process chemistry standards. A detailed Certificate of Analysis (COA) with batch-specific data is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

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 (as Pb)	≤ 20 ppm

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