Description

1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate is a specialized chiral organophosphorus compound of significant interest in advanced synthetic chemistry. This compound matters as a versatile chiral auxiliary and ligand, enabling the precise control of stereochemistry in asymmetric synthesis. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of enantiomerically pure active ingredients and advanced materials.

Application

• As a chiral resolving agent for the separation of enantiomers.
• As a key ligand or precursor in asymmetric catalysis for C-C and C-X bond formation.
• In the synthesis of novel chiral phosphoric acid catalysts for enantioselective transformations.
• For research and development of pharmaceutical intermediates requiring high stereochemical purity.
• In the preparation of advanced materials with specific optical properties.
• As a standard or reference compound in analytical method development for chiral analysis.

Basic Information

Product Name	1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate
CAS No.	35193-63-6
Molecular Formula	C₂₀H₁₃O₄P
Molecular Weight	348.29 g/mol
Synonyms	(R)- or (S)-1,1'-Bi-2-naphthol Hydrogen Phosphate; BINOL Hydrogen Phosphate; 1,1'-Binaphthalene-2,2'-diyl Dihydrogen Phosphate; 2,2'-Dihydroxy-1,1'-binaphthyl-2,2'-diyl Hydrogen Phosphate; BINOL Phosphoric Acid; VAPOL Phosphoric Acid (derivative); Chiral Phosphoric Acid (BINOL-based); 1,1'-Binaphthyl-2,2'-diyl Acid Phosphate
EINECS	Contact for details

Quality Control

Our 1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and process development. A Certificate of Analysis (COA) detailing identity, purity, and enantiomeric excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (HPLC)	≥ 99.0% (R or S isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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