Description

4-Chloro-3-Methylbenzene-1,2-Diamine Hydrochloride is a high-purity aromatic diamine derivative, primarily utilized as a critical synthetic intermediate in advanced organic synthesis. Its value lies in providing a functionalized aromatic scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty dyes. This compound is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyamides and polyimides.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in organic and medicinal chemistry.
• Material Science: Used in the development of advanced materials, including corrosion inhibitors and conductive polymers.

Basic Information

Product Name	4-Chloro-3-Methylbenzene-1,2-Diamine Hydrochloride
CAS No.	1087743-89-2
Molecular Formula	C7H10ClN2•HCl
Molecular Weight	195.08 g/mol
Synonyms	4-Chloro-3-methyl-o-phenylenediamine hydrochloride; 3-Methyl-4-chloro-1,2-benzenediamine hydrochloride; 1,2-Diamino-4-chloro-3-methylbenzene hydrochloride; 4-Chloro-3-methyl-1,2-phenylenediamine dihydrochloride; 4-Chloro-3-methylbenzene-1,2-diamine dihydrochloride; 2-Amino-4-chloro-5-methylaniline hydrochloride; 5-Amino-2-chloro-4-methylaniline hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Methylbenzene-1,2-Diamine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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