Description

2-Methanesulfonyl-5-Methylaniline is a high-purity, specialized aromatic amine derivative featuring a methanesulfonyl substituent. This compound is a critical pharmaceutical intermediate and organic building block valued for its role in synthesizing more complex molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor research.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Versatile reagent for introducing the methanesulfonyl-aniline moiety into complex molecular architectures in medicinal and process chemistry.
• Material Science: Potential monomer or modifier in the development of specialty polymers and advanced organic materials.
• Dye & Pigment Industry: Intermediate for synthesizing specialized azo dyes and colorants.

Basic Information

Product Name	2-Methanesulfonyl-5-Methylaniline
CAS No.	876494-64-3
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	5-Methyl-2-(methylsulfonyl)aniline; 2-Amino-4-methylphenyl methyl sulfone; 2-(Methanesulfonyl)-5-methylbenzenamine; Benzenamine, 2-(methylsulfonyl)-5-methyl-; 5-Methyl-2-methanesulfonylaniline
EINECS	Contact for details

Quality Control

Our 2-Methanesulfonyl-5-Methylaniline is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.