Description

2,3-Diphenylnaphthalene CAS NO 70489-30-4 is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, valued for its unique structural and photophysical properties. This compound serves as a critical organic intermediate and functional material in advanced research and industrial synthesis. It is primarily sought by manufacturers and researchers in the fields of organic electronics, specialty polymers, and fine chemical production.

Application

• Organic Light-Emitting Diodes (OLEDs): Acts as a key building block or host material in the development of novel electroluminescent layers.
• Liquid Crystal Displays (LCDs): Used in the synthesis of advanced liquid crystal materials for display technology.
• Pharmaceutical Intermediates: Serves as a sophisticated precursor in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Polymer & Material Science: Incorporated into specialty polymers to enhance thermal stability, optical properties, or as a monomer for conductive polymers.
• Chemical Research & Development: Employed as a standard or reagent in photochemistry studies and the development of new organic reactions.
• Dye & Pigment Industry: Functions as an intermediate for synthesizing high-performance organic dyes and pigments.

Basic Information

Product Name	2,3-Diphenylnaphthalene
CAS No.	70489-30-4
Molecular Formula	C22H16
Molecular Weight	280.36 g/mol
Synonyms	2,3-Diphenylnaphthalene; 2,3-Bis(phenyl)naphthalene; Naphthalene, 2,3-diphenyl-; 2,3-Diphenylnaphthalin; NSC 406913; 2,3-Diphenylnaphthalene (technical grade); 2,3-Diphenylnaphthalene (purified)
EINECS	Contact for details

Quality Control

Our 2,3-Diphenylnaphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.