Description

4'-Amino-5'-Methyl-p-Toluenesulfon-o-Anisidide is a specialized organic intermediate of significant importance in fine chemical synthesis. Its value lies in its role as a versatile building block for creating complex molecules with specific functional properties. This compound is primarily needed by manufacturers in the pharmaceutical and dyestuff industries, where it serves as a key precursor for active ingredients and colorants.

Application

This chemical intermediate enables critical synthesis pathways across several high-value industrial sectors.

• Pharmaceutical Intermediate: A key precursor in the synthesis of specific active pharmaceutical ingredients (APIs), particularly those with sulfonamide or anilide structures.
• Dye and Pigment Manufacturing: Serves as a crucial building block for producing azo dyes and other complex organic colorants, contributing to color fastness and hue.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and pesticides, where its structural motif is incorporated for bioactivity.
• Research & Development (R&D): Employed in academic and industrial laboratories for organic synthesis projects and the development of novel chemical entities.
• Photographic Chemical: Can be utilized in the synthesis of certain specialty chemicals used in photographic development processes.
• Polymer Additive Precursor: Acts as an intermediate for creating specialized additives that modify polymer properties like UV stability or antistatic performance.

Basic Information

Product Name	4'-Amino-5'-Methyl-p-Toluenesulfon-o-Anisidide
CAS No.	91-70-3
Molecular Formula	C15H18N2O3S
Molecular Weight	306.38 g/mol
Synonyms	5'-Amino-2'-methyl-4-(methylsulfonyl)benzanilide; 4-Amino-5-methyl-N-(4-methylphenyl)-2-(methylsulfonyl)benzanilide; 4'-Amino-5'-methyl-2-(methylsulfonyl)benzanilide; o-Anisidide, 4'-amino-5'-methyl-p-toluenesulfon-; NSC 403107; Benzanilide, 4'-amino-5'-methyl-2-(methylsulfonyl)-; 2-Methylsulfonyl-4-methyl-5-aminobenzanilide
EINECS	Contact for details

Quality Control

Our production of 4'-Amino-5'-Methyl-p-Toluenesulfon-o-Anisidide adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent high-grade standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.