Description

2,2'-Binaphthalene CAS NO 612-78-2 is a high-purity, polycyclic aromatic hydrocarbon compound characterized by its two naphthalene units linked at the 2-positions. This specific structural configuration makes it a valuable intermediate and building block in advanced organic synthesis and materials science. It is primarily utilized by research institutions and industrial manufacturers in the chemical, pharmaceutical, and specialty materials sectors.

Application

• Organic Synthesis Intermediate: Serves as a crucial chiral building block for the synthesis of ligands, catalysts, and complex organic molecules.
• Pharmaceutical Research: Used in the development and production of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Material Science: Acts as a precursor for the creation of advanced polymers, liquid crystals, and organic electronic materials.
• Asymmetric Catalysis: Employed in the preparation of chiral ligands for enantioselective synthesis in fine chemical manufacturing.
• Analytical Chemistry: Can be used as a standard or reference compound in chromatographic analysis and spectroscopic studies.
• Photochemical Studies: Investigated for its photophysical properties in research related to energy transfer and luminescent materials.

Basic Information

Item	Detail
Product Name	2,2'-Binaphthalene
CAS No.	612-78-2
Molecular Formula	C₂₀H₁₄
Molecular Weight	254.33 g/mol
Synonyms	2,2'-Binaphthalene; 2,2'-Dinaphthyl; 2,2'-Dinaphthalene; 2-(Naphthalen-2-yl)naphthalene; Binaphthalene; 2,2'-Binaphthyl; 2,2'-Dinaphthyl; NSC 404044
EINECS	210-309-5

Quality Control

Our 2,2'-Binaphthalene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	157 - 161 °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.