Description

m-Phenylenediamine Hydrochloride is a crucial organic intermediate and analytical reagent, primarily valued for its role as a precursor in the synthesis of complex molecules. Its importance lies in providing a stable, salt form of the meta-phenylenediamine moiety, which is essential for controlled reactions in demanding chemical processes. This product is particularly needed by manufacturers in the pharmaceutical, agrochemical, and specialty dye industries for research, development, and production.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a meta-substituted aromatic diamine structure.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where its aromatic amine functionality is incorporated into the final molecule.
• Dye and Pigment Manufacturing: Serves as a critical intermediate for azo dyes, oxidation dyes, and other high-performance colorants, especially for hair dyes and textile applications.
• Epoxy Curing Agent: Functions as a hardener or curing agent in specialized epoxy resin systems, contributing to thermal and chemical resistance.
• Polymer Industry: Employed in the production of polyamides, polyimides, and other high-temperature resistant polymers.
• Chemical Research & Development: Utilized in organic synthesis laboratories for coupling reactions and as a reagent for analytical purposes.
• Corrosion Inhibitor: Incorporated into formulations designed to protect metals in harsh industrial environments.

Basic Information

Item	Detail
Product Name	m-Phenylenediamine Hydrochloride
CAS No.	13652-74-9
Molecular Formula	C6H8N2·HCl
Molecular Weight	144.60 g/mol
Synonyms	1,3-Phenylenediamine Dihydrochloride; m-Phenylenediamine Dihydrochloride; 1,3-Diaminobenzene Hydrochloride; 1,3-Benzenediamine Hydrochloride; meta-Phenylenediamine Hydrochloride; MPDA·HCl; Developer C Hydrochloride; C.I. 76035 Hydrochloride
EINECS	Contact for details

Quality Control

Our m-Phenylenediamine Hydrochloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and residual solvents. Our quality commitment supports applications requiring high consistency, including pharmaceutical development.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.