Description

R-2,2'-Dihydroxy-[1,1'-Binaphthalene]-3,3'-Dicarboxaldehyde is a high-value, chiral binaphthyl derivative that serves as a critical building block and ligand in advanced organic synthesis. Its unique axially chiral structure provides exceptional stereochemical control, making it indispensable for the development of asymmetric catalysts and functional materials. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel chiral compounds and materials.

Application

• Asymmetric Catalysis: As a key precursor for synthesizing chiral ligands (e.g., BINOL derivatives) used in enantioselective hydrogenation, oxidation, and C-C bond formation reactions.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs) where precise chirality is crucial for biological activity.
• Material Science: Serves as a monomer or building block for constructing chiral polymers, liquid crystals, and molecular recognition systems.
• Analytical Chemistry: Used in the development of chiral stationary phases (CSPs) for high-performance liquid chromatography (HPLC) to separate enantiomers.
• Agrochemical Synthesis: A valuable intermediate for creating chiral pesticides and herbicides with improved efficacy and environmental profiles.
• Academic & Industrial Research: A fundamental tool for methodological development in organic chemistry and catalysis research.

Basic Information

Product Name	R-2,2'-Dihydroxy-[1,1'-Binaphthalene]-3,3'-Dicarboxaldehyde
CAS No.	121314-69-0
Molecular Formula	C22H14O4
Molecular Weight	342.34 g/mol
Synonyms	(R)-3,3'-Diformyl-2,2'-dihydroxy-1,1'-binaphthyl; (R)-2,2'-Dihydroxy-1,1'-binaphthalene-3,3'-dicarbaldehyde; (R)-BINOL-3,3'-dicarboxaldehyde; (R)-3,3'-Bis(formyl)-2,2'-dihydroxy-1,1'-binaphthyl; (R)-1,1'-Binaphthalene-2,2'-diol-3,3'-dicarboxaldehyde; (R)-3,3'-Diformyl-BINOL; R-BINOL-Dialdehyde
EINECS	Contact for details

Quality Control

Our R-2,2'-Dihydroxy-[1,1'-Binaphthalene]-3,3'-Dicarboxaldehyde is manufactured under strict quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chiral purity (enantiomeric excess) verification by HPLC. A detailed Certificate of Analysis (COA) documenting identity, purity, and specific analytical results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Enantiomeric Excess)	≥ 98.0% ee
Melting Point	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.