Description

3-[(3,4-Diaminophenyl)Methyl]-1,2-Benzenediamine is a high-purity aromatic tetraamine compound, serving as a critical building block in advanced polymer synthesis. Its value lies in its ability to introduce multiple reactive amine sites, enabling the creation of high-performance materials with tailored properties. This intermediate is essential for manufacturers in the polyimide, epoxy resin, and specialty dye industries seeking to enhance thermal stability and mechanical strength in their final products.

Application

• Polyimide Precursor: A key monomer for synthesizing high-temperature, high-strength polyimide resins used in aerospace and electronics.
• Epoxy Curing Agent: Functions as a cross-linking agent for epoxy resins, improving thermal and chemical resistance in coatings and composites.
• Pharmaceutical Intermediate: Used in the synthesis of complex active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Synthesis: Serves as a crucial intermediate for manufacturing advanced azo dyes and organic pigments.
• Corrosion Inhibitor Formulation: Incorporated into specialty formulations to protect metals in harsh industrial environments.
• Adhesive and Sealant Production: Enhances the performance and durability of industrial-grade adhesives and sealants.

Basic Information

Product Name	3-[(3,4-Diaminophenyl)Methyl]-1,2-Benzenediamine
CAS No.	71625-24-6
Molecular Formula	C13H16N4
Molecular Weight	228.29 g/mol
Synonyms	1,2,4,5-Tetraaminobenzene Derivative; N1,N2-Bis(3,4-diaminobenzyl)benzene-1,2-diamine; 3,3',4,4'-Tetraaminodiphenylmethane; TADM; 3,3'-Diaminobenzidine Derivative; 4,4'-Methylenebis(1,2-benzenediamine); Bis(3,4-diaminophenyl)methane
EINECS	Contact for details

Quality Control

Our 3-[(3,4-Diaminophenyl)Methyl]-1,2-Benzenediamine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Light brown to dark brown crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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