Description

N,n-Dimethylbenzene-1,2-Diamine is a versatile aromatic diamine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, enabling the creation of complex heterocyclic compounds and high-performance polymers. This intermediate is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop innovative products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing benzimidazole or related heterocyclic structures.
• Agrochemical Synthesis: Used in the production of fungicides, herbicides, and plant growth regulators that require substituted diamine backbones.
• Polymer & Resin Production: Acts as a monomer or curing agent in the manufacture of specialty polyamides, polyimides, and epoxy resins, contributing to thermal and chemical resistance.
• Dye & Pigment Manufacturing: Employed in the synthesis of complex organic dyes and pigments, especially azo dyes, due to its aromatic amine groups.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metals in industrial processes.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	N,n-Dimethylbenzene-1,2-Diamine
CAS No.	3213-79-4
Molecular Formula	C8H12N2
Molecular Weight	136.20 g/mol
Synonyms	N,N-Dimethyl-1,2-phenylenediamine; 1,2-Diamino-N,N-dimethylbenzene; N,N-Dimethyl-o-phenylenediamine; o-(N,N-Dimethylamino)aniline; 3,4-Diamino-N,N-dimethylaniline; N,N-Dimethylbenzene-1,2-diyldiamine; N,N-Dimethyl-1,2-benzenediamine
EINECS	221-741-8

Quality Control

Our N,n-Dimethylbenzene-1,2-Diamine is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive applications like pharmaceutical synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and impurity profiles.

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). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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