Description

5-Chloro-2,4-Toluenediamine is a halogenated aromatic diamine derivative of toluene, serving as a versatile and critical organic intermediate in advanced chemical synthesis. Its molecular structure makes it a valuable precursor for the production of high-performance dyes, pigments, and specialty polymers. This compound is essential for manufacturers in the agrochemical, pharmaceutical, and advanced materials sectors seeking to develop products with specific functional properties.

Application

• Dye and Pigment Intermediate: A key building block for synthesizing azo dyes, reactive dyes, and organic pigments, providing excellent color fastness and hue properties.
• Pharmaceutical Synthesis: Used as a precursor in the manufacture of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Production: Employed in the synthesis of herbicides, fungicides, and other crop protection chemicals.
• Polymer and Resin Modifier: Acts as a curing agent or chain extender in epoxy and polyurethane systems, enhancing thermal and mechanical properties.
• Chemical Research & Development: Serves as a standard or reagent in organic synthesis and material science research.
• Photographic Chemicals: Used in the formulation of certain color-developing agents for photographic films and papers.

Basic Information

Item	Details
Product Name	5-Chloro-2,4-Toluenediamine
CAS No.	43216-72-4
Molecular Formula	C7H9ClN2
Molecular Weight	156.61 g/mol
Synonyms	5-Chloro-2,4-diaminotoluene; 2,4-Diamino-5-chlorotoluene; 5-Chloro-2-methyl-1,4-benzenediamine; 4-Chloro-6-methyl-1,3-benzenediamine; 5-Chloro-2,4-toluylenediamine; 5-Chloro-2,4-TDA; CL-TDA
EINECS	Contact for details

Quality Control

Our 5-Chloro-2,4-Toluenediamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profile analysis, to ensure it meets the stringent requirements of our industrial and research partners. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and moisture. For long-term storage, consider an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.