Description

4,4'-(Naphthalene-2,7-Diyl)Dianiline is a high-purity aromatic diamine monomer featuring a rigid, extended naphthalene core. This compound matters as a critical building block for synthesizing advanced polymers and functional materials, offering superior thermal stability and mechanical properties. It is essential for researchers and manufacturers in the fields of high-performance polyimides, epoxy resins, and organic electronics who require reliable, high-quality intermediates for their development and production processes.

Application

• Key monomer for the synthesis of high-temperature, high-performance polyimide resins and films used in aerospace and flexible electronics.
• Building block for advanced epoxy curing agents and hardeners, enhancing thermal and chemical resistance in composite materials.
• Precursor in the development of organic semiconductors and hole-transport materials for OLEDs and photovoltaic devices.
• Intermediate for liquid crystal polymers (LCPs) and other specialty engineering plastics.
• Used in research for creating covalent organic frameworks (COFs) and porous polymer networks.
• Starting material for dyes and pigments with specific optical properties.
• Component in the synthesis of pharmaceutical intermediates and active ingredients.

Basic Information

Product Name	4,4'-(Naphthalene-2,7-Diyl)Dianiline
CAS No.	1801204-93-2
Molecular Formula	C22H18N2
Molecular Weight	310.40 g/mol
Synonyms	2,7-Bis(4-aminophenyl)naphthalene; N,N'-(2,7-Naphthalenediyl)bis[4-benzenamine]; 4,4'-(2,7-Naphthalenediyl)dianiline; 2,7-Di(4-aminophenyl)naphthalene; 2,7-Bis(4-aminophenyl)naphthalene; BAPN; Naphthalene-2,7-diylbis(4-aminobenzene); 4,4'-(Naphthalene-2,7-diyl)bis(aniline)
EINECS	Contact for details

Quality Control

Our 4,4'-(Naphthalene-2,7-Diyl)Dianiline is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced material synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.