Description

1,2-Benzenediamine, 4-Chloro-5-(2,3-Dichlorophenoxy)- is a specialized aromatic amine derivative with a unique halogenated phenoxy substitution pattern. This compound is valued as a critical chemical intermediate for the synthesis of more complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key building block in the research and synthesis of novel herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic structure.
• Pharmaceutical Research: Serves as a versatile precursor in medicinal chemistry for developing potential drug candidates, especially those targeting specific enzyme pathways.
• Dye and Pigment Synthesis: Used in the development of specialized azo dyes and high-performance pigments due to its diamine functionality and halogen atoms.
• Polymer Modification: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polyimides or epoxy resins, to enhance thermal or chemical resistance.
• Ligand Synthesis for Catalysis: Employed in the creation of complex ligands for transition metal catalysts used in fine chemical synthesis.

Basic Information

Product Name	1,2-Benzenediamine, 4-Chloro-5-(2,3-Dichlorophenoxy)-
CAS No.	139369-42-9
Molecular Formula	C12H9Cl3N2O
Molecular Weight	303.57 g/mol
Synonyms	4-Chloro-5-(2,3-dichlorophenoxy)-1,2-benzenediamine; 4-Chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine; 1,2-Diamino-4-chloro-5-(2,3-dichlorophenoxy)benzene; 2,3-Dichlorophenoxy-4-chloro-1,2-phenylenediamine; 4-Chloro-1,2-phenylenediamine, 5-(2,3-dichlorophenoxy) derivative; (2,3-Dichlorophenoxy)-4-chloro-o-phenylenediamine
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediamine, 4-Chloro-5-(2,3-Dichlorophenoxy)- adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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