Description

2',6-Dichloro-2,4'-Methylenedianiline is a specialized aromatic diamine derivative, serving as a critical high-purity intermediate in advanced chemical synthesis. Its value lies in providing a halogenated, rigid molecular scaffold essential for constructing complex polymers and functional materials. This compound is primarily needed by manufacturers in the polymer, pharmaceutical, and agrochemical industries for applications requiring precise molecular architecture and reactivity.

Application

• Polymer Industry: Key monomer for the synthesis of high-performance polyimides, polyamides, and polyurethane elastomers, imparting thermal stability and chemical resistance.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, where its dichloro-substituted structure contributes to biological activity.
• Epoxy Curing Agent: Functions as a curing agent or hardener for specialty epoxy resin systems, enhancing cross-linking density and final material properties.
• Dye and Pigment Manufacturing: Intermediate for producing azo dyes and organic pigments, contributing to color fastness and stability.
• Research & Development: Employed in academic and industrial R&D for material science and organic chemistry studies.

Basic Information

Product Name	2',6-Dichloro-2,4'-Methylenedianiline
CAS No.	3813-13-6
Molecular Formula	C13H12Cl2N2
Molecular Weight	267.15 g/mol
Synonyms	2,2'-Dichloro-4,4'-methylenedianiline; 2,2'-Dichloro-4,4'-diaminodiphenylmethane; Bis(3-chloro-4-aminophenyl)methane; 3,3'-Dichloro-4,4'-diaminodiphenylmethane; DCMDA; Methylene bis(3-chloroaniline); 4,4'-Methylenebis(2-chloroaniline) (isomer); MDA derivative
EINECS	223-296-7

Quality Control

Our 2',6-Dichloro-2,4'-Methylenedianiline is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthesis applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and batch-to-batch consistency.

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, acids, and heat sources. Due to its amine nature, it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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