Description

S-3,3'-Bis(4-Nitrophenyl)-1,1'-Binaphthalene]-2,2'-Diol is a chiral binaphthol derivative, a sophisticated organic compound valued for its unique structural and optical properties. This compound serves as a critical advanced intermediate or chiral ligand in the synthesis of complex molecules, enabling precise stereochemical control. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions engaged in asymmetric catalysis and materials science.

Application

• Asymmetric Catalysis: As a chiral ligand or precursor for ligands in transition metal-catalyzed reactions, such as asymmetric hydrogenation, coupling, or oxidation.
• Pharmaceutical Intermediate: In the research and development of enantiomerically pure active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Chiral Stationary Phase (CSP) Development: As a key component for synthesizing selectors used in high-performance liquid chromatography (HPLC) columns for enantiomer separation.
• Advanced Material Synthesis: As a building block for creating chiral polymers, liquid crystals, or molecular recognition systems.
• Organic Synthesis Research: As a versatile reagent in academic and industrial labs for exploring novel synthetic methodologies and constructing complex molecular architectures.

Basic Information

Product Name	S-3,3'-Bis(4-Nitrophenyl)-1,1'-Binaphthalene]-2,2'-Diol
CAS No.	945852-58-4
Molecular Formula	C32H20N2O6
Molecular Weight	528.51 g/mol
Synonyms	(S)-3,3'-Bis(4-nitrophenyl)-1,1'-bi-2-naphthol; (S)-3,3'-Di(4-nitrophenyl)-1,1'-binaphthyl-2,2'-diol; (S)-3,3'-Bis(p-nitrophenyl)-BINOL; S-BINOL-3,3'-dinitrophenyl derivative; (S)-3,3'-Bis(4-nitrophenyl)-2,2'-dihydroxy-1,1'-binaphthyl; (S)-3,3'-Bis(4-nitrophenyl)-[1,1'-binaphthalene]-2,2'-diol; (S)-3,3'-Bis(4-nitrophenyl)-1,1'-binaphthyl-2,2'-diol
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and enantiomeric excess. Certificates of Analysis (COA) are available upon request, detailing key parameters such as assay, chiral purity, and impurity profiles. We adhere to a cGMP-compliant quality management system to ensure traceability and reliability for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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