Description

(S)-(+)-6,6'-Dibromo-1,1'-Bi-2-Naphthol CAS NO 13185-00-7 is a high-purity, enantiomerically pure chiral ligand and building block of significant importance in asymmetric synthesis. Its value lies in its ability to induce high enantioselectivity in a variety of catalytic transformations, making it a critical component for advanced chemical manufacturing. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise stereochemical control in their synthetic processes.

Application

• As a chiral ligand in asymmetric metal-catalyzed reactions, such as C-C bond formations and hydrogenations.
• As a key resolving agent for the separation of enantiomers in racemic mixtures.
• As a precursor for the synthesis of more complex chiral phosphine ligands and catalysts.
• In the research and development of novel active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• For the preparation of chiral stationary phases used in analytical chromatography for enantiomer separation.
• In the synthesis of advanced materials where chiral induction is necessary for functional properties.

Basic Information

Product Name	(S)-(+)-6,6'-Dibromo-1,1'-Bi-2-Naphthol
CAS No.	13185-00-7
Molecular Formula	C₂₀H₁₂Br₂O₂
Molecular Weight	444.12 g/mol
Synonyms	(S)-(+)-6,6'-Dibromo-1,1'-binaphthyl-2,2'-diol; (S)-6,6'-Dibromo-BINOL; (S)-6,6'-Dibromo-1,1'-bi-2-naphthol; (S)-6,6'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl; (S)-6,6'-Dibromobinaphthol; (S)-BINOL-6,6'-dibromo; (S)-(+)-6,6'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl; (+)-(S)-6,6'-Dibromo-1,1'-bi-2-naphthol
EINECS	Contact for details

Quality Control

Our (S)-(+)-6,6'-Dibromo-1,1'-Bi-2-Naphthol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) verification, to ensure compliance with high-purity research and pharmaceutical-grade standards. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and chiral purity are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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