Description

1,3-Benzenediamine, 4-Chloro-5-Methyl- is a halogenated aromatic diamine derivative, serving as a versatile and critical building block in advanced organic synthesis. Its bifunctional amine groups and substituted aromatic ring make it a valuable precursor for creating complex heterocyclic structures and high-performance polymers. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials. The CAS number for this product is 6219-80-3.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of various active pharmaceutical ingredients (APIs), particularly in the development of heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where its chloromethyl-substituted diamine structure contributes to product efficacy.
• Polymer & Resin Production: Acts as a monomer or cross-linking agent in the manufacture of specialty polyamides, polyimides, and epoxy curing agents, enhancing thermal and chemical resistance.
• Dye & Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants, providing chromophoric properties and stability to the final product.
• Corrosion Inhibitor Formulation: Incorporated into formulations that protect metal surfaces in industrial processes due to its chelating and film-forming potential.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic pathways and developing novel chemical entities.

Basic Information

Item	Details
Product Name	1,3-Benzenediamine, 4-Chloro-5-Methyl-
CAS No.	6219-80-3
Molecular Formula	C7H9ClN2
Molecular Weight	156.61 g/mol
Synonyms	4-Chloro-5-methyl-1,3-benzenediamine; 4-Chloro-5-methyl-m-phenylenediamine; 2-Chloro-6-methyl-1,3-diaminobenzene; 4-Chloro-5-methylbenzene-1,3-diamine; 1,3-Diamino-4-chloro-5-methylbenzene; 4-Chloro-5-methyl-1,3-phenylenediamine; 4-Chloro-5-methyl-m-phenylenediamine; 4-Chloro-5-methyl-1,3-diaminobenzene
EINECS	Contact for details

Quality Control

Our 1,3-Benzenediamine, 4-Chloro-5-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown 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)	≤ 20 ppm

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