Description

n-Phenyl-Benzene-1,3-Diamine is a high-purity aromatic diamine derivative, serving as a critical building block in advanced material synthesis. Its chemical structure makes it an essential intermediate for creating polymers and specialty chemicals with enhanced thermal and mechanical properties. This compound is particularly valuable for manufacturers in the polymer, resin, and specialty chemical industries seeking reliable, high-quality raw materials for demanding applications.

Application

• Polymer & Resin Intermediate: A key monomer in the production of high-performance polyamides, polyimides, and epoxy curing agents.
• Rubber & Tire Industry: Used as an antioxidant and antiozonant precursor in the vulcanization process for synthetic rubber.
• Dye & Pigment Synthesis: Serves as a crucial intermediate in the manufacture of azo dyes and organic pigments.
• Pharmaceutical Intermediates: Employed in the synthesis of complex organic molecules for active pharmaceutical ingredients (APIs).
• Adhesive & Coating Formulations: Acts as a cross-linking agent and hardener in advanced adhesive and coating systems.
• Lubricant & Fuel Additives: Utilized in the synthesis of additives that improve stability and performance.

Basic Information

Product Name	n-Phenyl-Benzene-1,3-Diamine
CAS No.	6590-45-0
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	N-Phenyl-m-phenylenediamine; 3-Anilinobenzeneamine; 1,3-Diamino-4-phenylbenzene; m-Aminodiphenylamine; N-Phenyl-1,3-benzenediamine; N-Phenyl-m-phenylenediamine; N-(3-Aminophenyl)aniline; Antioxidant DPPD (component)
EINECS	229-539-7

Quality Control

Our n-Phenyl-Benzene-1,3-Diamine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light brown to brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	78 - 82 °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.