Description

(S)-6,6'-Dibromo-2,2'-Dihydroxy-1,1'-Binaphthyl is a high-value, enantiomerically pure chiral building block and ligand precursor. This compound matters for its role in facilitating asymmetric synthesis, where it is used to create catalysts that induce chirality in pharmaceutical and fine chemical intermediates. It is primarily needed by research institutions and industrial chemists working in pharmaceutical development, advanced material science, and specialty chemical manufacturing.

Application

• Asymmetric Catalysis: As a precursor for BINOL-derived chiral ligands and catalysts used in enantioselective C-C bond formation, hydrogenation, and oxidation reactions.
• Pharmaceutical Intermediates: Synthesis of chiral active pharmaceutical ingredients (APIs) for drugs targeting central nervous system disorders, cardiovascular diseases, and anti-infectives.
• Material Science: Building block for chiral polymers, liquid crystals, and molecular recognition systems with specific optical properties.
• Analytical Chemistry: Used as a chiral selector or stationary phase modifier in High-Performance Liquid Chromatography (HPLC) for enantiomer separation.
• Organic Light-Emitting Diodes (OLEDs): Potential use in the development of chiral emissive materials for advanced display technologies.
• Academic & Process Research: A critical reagent for methodological development in synthetic organic chemistry and process optimization studies.

Basic Information

Product Name	(S)-6,6'-Dibromo-2,2'-Dihydroxy-1,1'-Binaphthyl
CAS No.	79082-80-7
Molecular Formula	C₂₀H₁₂Br₂O₂
Molecular Weight	444.12 g/mol
Synonyms	(S)-6,6'-Dibromo-1,1'-bi-2-naphthol; (S)-6,6'-Dibromo-BINOL; (S)-(-)-6,6'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl; (S)-6,6'-Dibromobinaphthol; (S)-6,6'-Dibromo-1,1'-binaphthalene-2,2'-diol; (S)-6,6'-Dibromo-[1,1'-binaphthalene]-2,2'-diol; (S)-6,6'-Dibromo-2,2'-dihydroxy-1,1'-binaphthalene; (S)-6,6'-Br₂-BINOL
EINECS	Contact for details

Quality Control

Our (S)-6,6'-Dibromo-2,2'-Dihydroxy-1,1'-Binaphthyl is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical and enantiomeric purity, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) with detailed HPLC, NMR, and optical rotation data are provided to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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