Description

(S)-(+)1,1'-Bi-2-Naphthol Deacetate is a high-purity chiral intermediate and ligand of significant importance in asymmetric synthesis. This compound is valued for its role in facilitating enantioselective transformations, which are critical for producing single-isomer pharmaceuticals and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for catalyst development and process chemistry.

Application

• Asymmetric Catalysis: Serving as a precursor or derivative for chiral ligands used in metal-catalyzed reactions like hydrogenation and cross-coupling.
• Pharmaceutical Intermediates: A key building block in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• Chiral Resolution: Employed in the separation of racemic mixtures to obtain optically pure compounds.
• Agrochemical Synthesis: Used in the development of chiral pesticides and herbicides for enhanced efficacy and environmental safety.
• Material Science Research: Investigated for the creation of chiral polymers and liquid crystals with unique optical properties.
• Academic & Industrial R&D: A valuable tool for chemists exploring new methodologies in stereoselective synthesis.

Basic Information

Product Name	(S)-(+)1,1'-Bi-2-Naphthol Deacetate
CAS No.	69677-98-2
Molecular Formula	C24H16O2
Molecular Weight	336.38 g/mol
Synonyms	(S)-1,1'-Bi-2-naphthol Diacetate; (S)-BINOL Diacetate; (S)-(+)-1,1'-Binaphthalene-2,2'-diyl Diacetate; (S)-2,2'-Diacetoxy-1,1'-binaphthyl; (S)-BINOL-O,O'-diacetate; Deacetylated (S)-BINOL derivative; (S)-H8-BINOL Diacetate (related derivative)
EINECS	Contact for details

Quality Control

Our (S)-(+)1,1'-Bi-2-Naphthol Deacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with high-grade standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific rotation 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). Keep the container sealed to protect the product from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Specific Rotation	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.