Description

m-Phenylenediamine, N,n-Diphenyl- is a specialized aromatic amine derivative, recognized for its role as a key chemical intermediate in advanced synthesis. Its molecular structure makes it valuable for creating compounds with specific electronic and steric properties. This product is essential for research and development laboratories and industrial manufacturers in the polymer and specialty chemical sectors seeking to develop high-performance materials.

Application

• As a key monomer or chain extender in the synthesis of high-performance polyimides and polyamides.
• As a building block in organic synthesis for pharmaceuticals and agrochemicals.
• In the research and development of advanced epoxy resin curing agents and hardeners.
• As a precursor for dyes and pigments, particularly in high-stability colorant applications.
• For the synthesis of ligands and chelating agents used in catalysis and metal complexation.
• In the production of corrosion inhibitors and specialty additives for industrial fluids.

Basic Information

Product Name	m-Phenylenediamine, N,n-Diphenyl-
CAS No.	5905-36-2
Molecular Formula	C18H16N2
Molecular Weight	260.33 g/mol
Synonyms	N,N-Diphenyl-m-phenylenediamine; 1,3-Diphenylaminobenzene; N,N-Diphenyl-1,3-phenylenediamine; N,N-Diphenyl-1,3-benzenediamine; N,N-Diphenyl-m-phenylenediamine; m-Phenylenediamine, N,N-diphenyl-; 1,3-Benzenediamine, N,N-diphenyl-; Antioxidant DPPD (historical/related use)
EINECS	227-615-4

Quality Control

Our m-Phenylenediamine, N,n-Diphenyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting specifications such as assay, melting point, and impurity profile is provided with every shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon blanket). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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