Description

(Ar)-2,2'-Dihydroxy-1,1'-Binaphthalene-3,3'-Dicarboxylic Acid is a high-purity chiral binaphthyl derivative, a crucial building block in asymmetric synthesis and advanced material science. Its value lies in its rigid, axially chiral scaffold, which is essential for constructing ligands, catalysts, and functional organic molecules with precise stereochemical control. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and chiral materials.

Application

• Asymmetric Catalyst & Ligand Synthesis: Serves as a privileged precursor for constructing BINOL and BINAP-type chiral ligands and organocatalysts.
• Pharmaceutical Intermediate: Used in the research and development of chiral active pharmaceutical ingredients (APIs) requiring high enantiomeric purity.
• Material Science: A key monomer for synthesizing chiral polymers, metal-organic frameworks (MOFs), and liquid crystals with specific optical properties.
• Analytical Chemistry: Employed as a chiral selector or stationary phase modifier in chromatography for enantiomer separation.
• Agrochemical Research: Utilized in creating novel, stereospecific herbicides, fungicides, and plant growth regulators.
• Supramolecular Chemistry: Acts as a building block for designing complex host-guest systems and molecular recognition platforms.

Basic Information

Product Name	(Ar)-2,2'-Dihydroxy-1,1'-Binaphthalene-3,3'-Dicarboxylic Acid
CAS No.	18531-92-5
Molecular Formula	C22H14O6
Molecular Weight	374.34 g/mol
Synonyms	(aR)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxylic acid; (R)-3,3'-Dicarboxy-2,2'-dihydroxy-1,1'-binaphthyl; (R)-BINOL-3,3'-dicarboxylic Acid; (R)-2,2'-Dihydroxy-1,1'-binaphthyl-3,3'-dicarboxylic Acid; (R)-H8-BINOL-3,3'-dicarboxylic Acid; (R)-5,5',6,6',7,7',8,8'-Octahydro-2,2'-dihydroxy-1,1'-binaphthyl-3,3'-dicarboxylic Acid; (R)-3,3'-Bis(carboxy)-2,2'-dihydroxy-1,1'-binaphthyl
EINECS	Contact for details

Quality Control

Our (Ar)-2,2'-Dihydroxy-1,1'-Binaphthalene-3,3'-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, to ensure compliance with exacting R&D and production standards. Certificates of Analysis (COA) detailing purity, chiral purity, and identity are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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