Description

3-Hydroxy-2,2'-Binaphthalene-1,1',4,4'-Tetrone is a specialized organic compound belonging to the class of binaphthyl derivatives, identified by CAS number 56119-07-4. This chemical serves as a valuable intermediate and functional building block in advanced organic synthesis, prized for its unique structural and electronic properties derived from its conjugated quinone and hydroxy-substituted binaphthyl core. It is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and advanced material sectors who require high-purity, structurally complex intermediates for developing novel compounds.

Application

This compound finds utility in several high-value research and industrial applications:

• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly those requiring chiral or rigid binaphthyl scaffolds for biological activity.
• Organic Electronic Materials: Acts as a precursor or dopant in the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its extended π-conjugation.
• Ligand Synthesis: Serves as a starting material for creating chiral ligands used in asymmetric catalysis, leveraging the inherent axial chirality of the binaphthyl structure.
• Dye and Pigment Chemistry: Employed in the research and production of specialized dyes, pigments, and colorants where its quinone structure contributes to color and stability.
• Analytical Chemistry: May be utilized as a standard or reagent in analytical methods and sensor development.
• Polymer Science: Incorporated as a functional monomer or cross-linking agent to impart specific thermal or electronic properties to polymeric materials.

Basic Information

Product Name	3-Hydroxy-2,2'-Binaphthalene-1,1',4,4'-Tetrone
CAS No.	56119-07-4
Molecular Formula	C₂₀H₁₀O₅
Molecular Weight	330.29 g/mol
Synonyms	1,1',4,4'-Tetrahydroxy-2,2'-binaphthyl-3,3'-dione; 3-Hydroxy-2,2'-binaphthyl-1,1',4,4'-tetrone; 2,2'-Dihydroxy-1,1'-binaphthalene-4,4',5,5'-tetrone; Binaphthol tetrone derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2,2'-Binaphthalene-1,1',4,4'-Tetrone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters such as assay (HPLC), identification (IR, NMR), and impurity profile. Our quality commitment ensures the material meets the stringent requirements for research and process development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.