Description

S-3,3'-Bis([1,1'-Biphenyl]-4-Yl)-1,1'-Binaphthalene]-2,2'-Diol is a high-purity, chiral binaphthol derivative of significant importance in advanced organic synthesis. This compound serves as a sophisticated chiral ligand and building block for constructing complex molecular architectures with precise stereochemical control. It is primarily required by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and specialty materials where enantioselectivity is critical.

Application

• As a chiral ligand in asymmetric catalysis for pharmaceutical intermediate synthesis.
• As a key precursor for constructing chiral metal-organic frameworks (MOFs) and supramolecular assemblies.
• In the research and development of advanced organic electronic materials, such as chiral OLEDs.
• For the synthesis of enantiomerically pure compounds in agrochemical and fine chemical production.
• As a chiral resolving agent or selector in chromatographic separation techniques.
• In academic and industrial research exploring novel asymmetric synthetic methodologies.

Basic Information

Product Name	S-3,3'-Bis([1,1'-Biphenyl]-4-Yl)-1,1'-Binaphthalene]-2,2'-Diol
CAS No.	220486-43-1
Molecular Formula	C48H30O2
Molecular Weight	638.75 g/mol
Synonyms	(S)-3,3'-Bis(4-biphenylyl)-1,1'-bi-2-naphthol; (S)-3,3'-Bis([1,1'-biphenyl]-4-yl)-[1,1'-binaphthalene]-2,2'-diol; (S)-BINOL-3,3'-diylbis([1,1'-biphenyl]-4-yl) Derivative; S-BINOL-Based Chiral Ligand; S-3,3'-Bis(4-phenylphenyl)-1,1'-binaphthyl-2,2'-diol; (S)-3,3'-Bis(4-biphenylyl)-BINOL
EINECS	Contact for details

Quality Control

Our S-3,3'-Bis([1,1'-Biphenyl]-4-Yl)-1,1'-Binaphthalene]-2,2'-Diol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing purity, enantiomeric excess, and other critical parameters is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.