Description

3-(Methylsulfonyl)Benzene-1,2-Diamine is a high-purity aromatic diamine derivative featuring a methylsulfonyl substituent, serving as a critical building block in advanced organic synthesis. Its unique structure, combining a reactive diamine group with a sulfone moiety, makes it a versatile intermediate for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel heterocyclic compounds, including benzimidazoles and quinoxalines, for potential drug discovery programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development of new generation herbicides, fungicides, and insecticides, where the sulfone group can contribute to biological activity and environmental stability.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance polymers, such as polyimides and epoxy resins, offering enhanced thermal and chemical resistance.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex azo dyes and organic pigments, where the diamine group is crucial for chromophore development.
• Ligand & Catalyst Development: Useful for constructing chelating ligands in coordination chemistry and catalysis, particularly in asymmetric synthesis.
• Research & Development: A valuable reagent for academic and industrial R&D focused on exploring new chemical entities and reaction pathways in organic chemistry.

Basic Information

Product Name	3-(Methylsulfonyl)Benzene-1,2-Diamine
CAS No.	148278-73-3
Molecular Formula	C7H10N2O2S
Molecular Weight	186.23 g/mol
Synonyms	3-(Methylsulfonyl)-1,2-benzenediamine; 3-(Methylsulphonyl)benzene-1,2-diamine; 1,2-Diamino-3-(methylsulfonyl)benzene; 3-Methanesulfonyl-o-phenylenediamine; 3-Methylsulfonyl-o-phenylenediamine; o-Phenylenediamine, 3-(methylsulfonyl)-; 3-MSO2-1,2-DAB (abbrev.)
EINECS	Contact for details

Quality Control

Our 3-(Methylsulfonyl)Benzene-1,2-Diamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with your internal quality standards.

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, strong acids, and moisture. For long-term storage, consider an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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