Description

4,4'-Bi[1,2-Dihydronaphthalene] is a specialized organic compound belonging to the class of fused polycyclic aromatic hydrocarbons. This high-purity chemical intermediate is valued for its unique structural framework, which makes it a versatile building block in advanced material synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process engineers in the fine chemical, advanced material, and life science sectors for developing novel compounds with specific electronic or structural properties.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core precursor or dopant in the synthesis of host or emissive layer materials for display and lighting technologies.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system or oncological pathways.
• Liquid Crystal & Electro-Optic Materials: Acts as a key structural unit in the synthesis of advanced liquid crystals and non-linear optical (NLO) materials.
• Polymer & Advanced Material Science: Employed as a monomer or cross-linking agent to create polymers with enhanced thermal stability, mechanical strength, or specific optical properties.
• Catalyst Ligand Synthesis: Utilized in the preparation of sophisticated ligand systems for transition metal catalysis in asymmetric synthesis.
• Academic & Industrial R&D: A critical reagent for fundamental research in organic chemistry, materials science, and photophysics.

Basic Information

Product Name	4,4'-Bi[1,2-Dihydronaphthalene]
CAS No.	5405-96-9
Molecular Formula	C₂₀H₁₆
Molecular Weight	256.34 g/mol
Synonyms	4,4'-Binaphthylidene; 1,1'-Bi-1,2-dihydronaphthalene; 4,4'-Dihydro-1,1'-binaphthyl; 1,2-Dihydro-4,4'-binaphthyl; NSC 406913; 4,4'-Bi(1,2-dihydronaphthalene); 4,4'-Bi(3,4-dihydronaphthalene)
EINECS	Contact for details

Quality Control

Every batch of 4,4'-Bi[1,2-Dihydronaphthalene] is produced and analyzed under strict quality management protocols to ensure consistency and high purity suitable for research and industrial applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with customer specifications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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 heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.