Description

1,1'-Binaphthalene-2,2'-Diyl Diacetate is a high-purity, chiral organic compound derived from binaphthol, serving as a key intermediate and building block in advanced chemical synthesis. Its value lies in its rigid, axially chiral structure, which is essential for creating sophisticated ligands and catalysts used in asymmetric synthesis. This product is critically needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of chiral active pharmaceutical ingredients (APIs) and drug candidates.
• Catalyst & Ligand Synthesis: Used to construct BINOL and BINAP derivatives, which are foundational ligands for asymmetric hydrogenation and other enantioselective reactions.
• Agrochemical Research: Serves as a building block for developing novel, chiral pesticides and herbicides with improved efficacy and selectivity.
• Material Science: Employed in the creation of chiral polymers, liquid crystals, and advanced organic electronic materials.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	1,1'-Binaphthalene-2,2'-Diyl Diacetate
CAS No.	12145-93-6
Molecular Formula	C24H18O4
Molecular Weight	370.40 g/mol
Synonyms	Binaphthol Diacetate; 2,2'-Diacetoxy-1,1'-binaphthyl; 1,1'-Bi-2-naphthol Diacetate; (Rac)-BINOL Diacetate; BINOL Diacetate; 1,1'-Binaphthalene-2,2'-diol Diacetate; 1,1'-Binaphthyl-2,2'-diyl Diacetate; 2,2'-Bis(acetoxy)-1,1'-binaphthalene
EINECS	Contact for details

Quality Control

Our 1,1'-Binaphthalene-2,2'-Diyl Diacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and chiral integrity, meeting the stringent requirements for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess (if applicable), and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.