Description

Benzenamine, 3-Methyl-4-(Methylsulfonyl)- is a specialized aromatic amine derivative featuring a methylsulfonyl substituent, which imparts unique chemical reactivity and physical properties. This compound is a valuable high-purity intermediate for synthesizing advanced molecules in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing complex heterocycles and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in developing sulfonamide-based therapeutics and kinase inhibitors.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the methylsulfonyl group enhances biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for specialty azo dyes and functional pigments requiring specific solubility and color fastness properties.
• Material Science Research: Employed in the development of advanced polymers, liquid crystals, and organic electronic materials due to its electron-withdrawing characteristics.
• Chemical Research & Development: A versatile reagent for organic synthesis, including cross-coupling reactions and as a directing group in metal-catalyzed transformations.

Basic Information

Product Name	Benzenamine, 3-Methyl-4-(Methylsulfonyl)-
CAS No.	1671-50-7
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	3-Methyl-4-(methylsulfonyl)aniline; 4-Amino-2-methylphenyl methyl sulfone; 2-Methyl-4-aminophenyl methyl sulfone; 4-(Methylsulfonyl)-3-methylaniline; 3-Methyl-4-methylsulfonylaniline; 4-Amino-2-methyl-1-(methylsulfonyl)benzene; 1671-50-7; Aniline, 3-methyl-4-(methylsulfonyl)-
EINECS	Contact for details

Quality Control

Our production of Benzenamine, 3-Methyl-4-(Methylsulfonyl)- adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, impurity profile, and physical characteristics. We support cGMP and ISO 9001 compliant manufacturing for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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