Description

(R)-2,2'-Dihydroxy-[1,1'-Binaphthalene]-3,3'-Dicarboxaldehyde is a high-value chiral binaphthyl derivative, serving as a critical building block and ligand precursor in asymmetric synthesis. Its unique three-dimensional structure provides exceptional stereochemical control, making it indispensable for creating enantiomerically pure compounds. This advanced intermediate is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel catalysts, chiral auxiliaries, and active pharmaceutical ingredients (APIs).

Application

• Asymmetric Catalysis: As a precursor for chiral ligands used in metal-catalyzed reactions such as hydrogenation, oxidation, and cross-coupling.
• Pharmaceutical Intermediate: In the synthesis of enantiomerically pure drug candidates and active pharmaceutical ingredients (APIs).
• Chiral Resolution: As a derivatizing agent or a stationary phase component for the separation of enantiomers in analytical and preparative chromatography.
• Material Science: For the synthesis of chiral polymers, liquid crystals, and molecular devices with specific optical properties.
• Academic & Industrial Research: A fundamental tool in organic chemistry research for studying stereoselective reactions and developing new synthetic methodologies.

Basic Information

Product Name	(R)-2,2'-Dihydroxy-[1,1'-Binaphthalene]-3,3'-Dicarboxaldehyde
CAS No.	155748-63-3
Molecular Formula	C22H14O4
Molecular Weight	342.34 g/mol
Synonyms	(R)-3,3'-Diformyl-2,2'-dihydroxy-1,1'-binaphthyl; (R)-BINOL-3,3'-dicarboxaldehyde; (R)-2,2'-Dihydroxy-1,1'-binaphthyl-3,3'-dicarbaldehyde; (R)-3,3'-Bis(formyl)-2,2'-dihydroxy-1,1'-binaphthyl; (R)-BINOL Dialdehyde; (R)-1,1'-Binaphthalene-2,2'-diol-3,3'-dicarboxaldehyde; (R)-BINOL-3,3'-dialdehyde
EINECS	Contact for details

Quality Control

Our (R)-2,2'-Dihydroxy-[1,1'-Binaphthalene]-3,3'-Dicarboxaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and chiral analysis to confirm identity, purity, and enantiomeric excess (ee). A comprehensive Certificate of Analysis (COA) detailing all specifications is 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). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (ee)	≥ 99.0%
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.