Description

3-(4-Tolysulfonyl)-4-Aminoacetanilide is a specialized organic intermediate featuring a sulfonamide-linked aromatic structure. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical manufacturing. Industries that need it include pharmaceutical R&D, agrochemical production, and specialty dye manufacturing, where it serves as a precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for developing novel herbicides and fungicides.
• Dye and Pigment Manufacturing: Used in the production of specialized azo dyes and colorants.
• Research & Development: Valuable reagent in organic chemistry research for constructing complex aromatic systems.
• Fine Chemical Production: Intermediate for creating performance chemicals and functional materials.

Basic Information

Product Name	3-(4-Tolysulfonyl)-4-Aminoacetanilide
CAS No.	127-49-1
Molecular Formula	C15H16N2O3S
Molecular Weight	304.36 g/mol
Synonyms	4'-Amino-2'-(p-tolylsulfonyl)acetanilide; N-[4-Amino-3-[(4-methylphenyl)sulfonyl]phenyl]acetamide; 4-Acetamido-2-(p-tolylsulfonyl)aniline; 3-(p-Tolylsulfonyl)-4-aminoacetanilide; 4-Amino-3-tosylacetanilide; 127-49-1; NSC 403697
EINECS	Contact for details

Quality Control

Our 3-(4-Tolysulfonyl)-4-Aminoacetanilide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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.