Description

4,4'-Iminodianiline is a high-purity aromatic amine compound, also known as 4,4'-Diaminodiphenylamine. This versatile chemical intermediate is valued for its role in synthesizing advanced polymers, dyes, and specialty chemicals, offering a critical building block for complex molecular architectures. It is essential for manufacturers in the polymer, pharmaceutical, and high-performance materials sectors seeking reliable, high-quality raw materials for research and production.

Application

• Polymer Synthesis: A key monomer for producing polyimides, polyamides, and other high-temperature, high-performance polymers.
• Dye and Pigment Manufacturing: Serves as a crucial intermediate in the synthesis of complex organic dyes and pigments.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs).
• Epoxy Curing Agents: Functions as a curing agent or hardener in epoxy resin systems.
• Rubber Chemicals: Employed as an antioxidant or antiozonant precursor in rubber compounding.
• Corrosion Inhibitors: A component in formulations designed to protect metals from corrosion.
• Research & Development: A valuable reagent in organic synthesis and material science research laboratories.
• Adhesive Formulations: Used to enhance the performance and thermal stability of industrial adhesives.

Basic Information

Item	Details
Product Name	4,4'-Iminodianiline
CAS No.	537-65-5
Molecular Formula	C12H13N3
Molecular Weight	199.25 g/mol
Synonyms	4,4'-Diaminodiphenylamine; N-(4-Aminophenyl)-1,4-benzenediamine; Bis(4-aminophenyl)amine; 4-Amino-N-(4-aminophenyl)aniline; DADPA; 1,4-Benzenediamine, N1-(4-aminophenyl)-; p,p'-Diaminodiphenylamine
EINECS	208-668-7

Quality Control

Our 4,4'-Iminodianiline is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by HPLC and impurity profiling, to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical parameters is provided with every shipment to guarantee traceability and consistency.

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 strong oxidizing agents, acids, and moisture. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Light brown to dark brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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