Description

2,5-Dimethyl-1,4-Benzenediamine (CAS NO 6393-01-7) is a high-purity aromatic diamine derivative that serves as a critical building block in advanced material synthesis. Its primary value lies in its dual amine functionality and specific substitution pattern, enabling precise polymerization and cross-linking reactions. This compound is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking to develop high-performance materials with tailored properties.

Application

• Polymer Industry: A key monomer for the synthesis of specialized polyamides, polyimides, and polyurea resins, contributing to high-temperature stability and mechanical strength.
• Epoxy Curing Agent: Functions as a curing agent or hardener for epoxy resin systems, particularly where specific reactivity and final material properties are required.
• Pharmaceutical Intermediates: Serves as a versatile synthetic precursor in the multi-step production of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Dye and Pigment Synthesis: Used in the manufacture of azo dyes, pigments, and other colorants, where its amine groups are crucial for chromophore formation.
• Corrosion Inhibitors: Incorporated into formulations for metal surface treatments and protective coatings.
• Research & Development: A valuable reagent in organic chemistry R&D for constructing novel heterocyclic compounds and functional materials.

Basic Information

Product Name	2,5-Dimethyl-1,4-Benzenediamine
CAS No.	6393-01-7
Molecular Formula	C8H12N2
Molecular Weight	136.20 g/mol
Synonyms	2,5-Dimethyl-p-phenylenediamine; 1,4-Diamino-2,5-dimethylbenzene; p-Phenylenediamine, 2,5-dimethyl-; 2,5-Dimethyl-1,4-benzenediamine; 2,5-Dimethyl-1,4-diaminobenzene; 2,5-Xylenediamine; DMPD; 2,5-DMPD
EINECS	228-985-7

Quality Control

Our 2,5-Dimethyl-1,4-Benzenediamine is produced 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 consistency and performance. Certificates of Analysis (COA) documenting all key parameters are provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents, acids, and moisture.

Specification

Item	Specification
Appearance	White to light beige crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	148 - 152 °C
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.