Description

Methanesulfonamide, n-(2-Aminophenyl)-n-Methyl- CAS NO 90140-21-9 is a specialized aromatic amine derivative with a methanesulfonamide functional group. This compound is valued as a key synthetic intermediate and building block in advanced organic synthesis, offering a reactive aniline core for further functionalization. It is primarily required by research institutions and industrial R&D departments engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or oncological pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as a building block for creating complex organic dyes and high-performance pigments.
• Polymer Science: Employed in the synthesis of specialty polymers and functional materials, where its aromatic amine group can be incorporated into polymer chains.
• Chemical Research: Utilized in academic and industrial laboratories for method development and as a model compound in organic reaction studies.
• Ligand and Catalyst Development: The aniline and sulfonamide functionalities make it a candidate for designing novel ligands in coordination chemistry and catalysis.

Basic Information

Product Name	Methanesulfonamide, n-(2-Aminophenyl)-n-Methyl-
CAS No.	90140-21-9
Molecular Formula	C8H12N2O2S
Molecular Weight	200.26 g/mol
Synonyms	N-Methyl-N-(2-aminophenyl)methanesulfonamide; 2-(Methylsulfamoyl)aniline; N-Methyl-2-aminophenylmethanesulfonamide; 2-Amino-N-methylbenzenesulfonamide; 1-Amino-2-[(methylsulfonyl)amino]benzene; Methanesulfonamide, N-methyl-N-(2-aminophenyl)-; N-(2-Aminophenyl)-N-methylmethanesulfonamide
EINECS	Contact for details

Quality Control

Our Methanesulfonamide, n-(2-Aminophenyl)-n-Methyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. 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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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 (as Pb)	≤ 20 ppm

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