Description

2,5-Dichlorobenzene-1,4-Diamine is a high-purity aromatic diamine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual amine functionality and chlorine substituents, which enable precise chemical modifications for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require a reliable and consistent intermediate for developing active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific chlorine-substituted aromatic cores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides where the dichloro-diamine structure imparts specific biological activity.
• 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 an intermediate for producing azo dyes and complex organic pigments, contributing to color fastness and stability.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in medicinal and materials chemistry.
• Corrosion Inhibitor Formulation: Incorporated into formulations designed to protect metals, leveraging its ability to form stable complexes on surfaces.

Basic Information

Product Name	2,5-Dichlorobenzene-1,4-Diamine
CAS No.	20103-09-7
Molecular Formula	C6H6Cl2N2
Molecular Weight	177.03 g/mol
Synonyms	2,5-Dichloro-1,4-phenylenediamine; 1,4-Diamino-2,5-dichlorobenzene; 2,5-Dichlorobenzene-1,4-diyldiamine; 2,5-Dichloro-p-phenylenediamine; p-Phenylenediamine, 2,5-dichloro-; C.I. 76080; Developer H; Fourrine 79
EINECS	243-548-7

Quality Control

Our 2,5-Dichlorobenzene-1,4-Diamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability, consistency, 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 165°C
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.