Description

4-Methyl-Benzenesulfonamide is a specialized organic sulfonamide derivative, serving as a versatile intermediate in advanced chemical synthesis. Its value lies in its role as a key building block for creating more complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This compound is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce sulfonamide functionality into target structures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs containing sulfonamide groups.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain sulfonated dyes and colorants.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers and resins.
• Chemical Research & Development: Serves as a standard or reagent in organic synthesis and methodological studies within R&D laboratories.
• Fine Chemical Production: Employed in the manufacture of other high-value, low-volume specialty chemicals.

Basic Information

Product Name	4-Methyl-Benzenesulfonamide
CAS No.	1172116-59-4
Molecular Formula	C7H9NO2S
Molecular Weight	171.22 g/mol
Synonyms	p-Toluenesulfonamide; Tosylamide; 4-Tolylsulfonamide; Benzenesulfonamide, 4-methyl-; Toluenesulfonamide; p-Methylbenzenesulfonamide; TS; TSA
EINECS	Contact for details

Quality Control

Our 4-Methyl-Benzenesulfonamide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical parameters are available upon request, supporting compliance with cGMP and other relevant industry standards for intermediate chemicals.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	136 - 140 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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