Description

1 1'-Bi-2-Naphthyl Dimethanesulfonate is a specialized organic chemical intermediate of significant interest in advanced synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and materials science sectors. Industries requiring high-purity chiral ligands, asymmetric catalysts, or novel polymeric materials will find this product essential for their research and development processes.

Application

• As a crucial precursor or intermediate in the synthesis of chiral BINOL (1,1'-Bi-2-naphthol) derivatives and related ligands.
• In the research and development of asymmetric catalysts used for enantioselective transformations in fine chemical and pharmaceutical manufacturing.
• For the preparation of functionalized organic materials with potential applications in advanced optics and electronics.
• As a building block in academic and industrial R&D for exploring novel molecular architectures and supramolecular chemistry.
• In the synthesis of pharmaceutical intermediates where specific stereochemistry is required for biological activity.

Basic Information

Product Name	1 1'-Bi-2-Naphthyl Dimethanesulfonate
CAS No.	182568-57-6
Molecular Formula	C24H20O6S2
Molecular Weight	468.54 g/mol
Synonyms	1,1'-Binaphthalene-2,2'-diyl Dimethanesulfonate; (R)-(+)-1,1'-Bi-2-naphthyl Dimethanesulfonate; (S)-(-)-1,1'-Bi-2-naphthyl Dimethanesulfonate; BINOL Dimethanesulfonate; 2,2'-Bis(methanesulfonyloxy)-1,1'-binaphthyl; Dimethanesulfonic Acid 1,1'-Binaphthalene-2,2'-diyl Ester
EINECS	Contact for details

Quality Control

Our 1 1'-Bi-2-Naphthyl Dimethanesulfonate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, enantiomeric excess (where applicable), and impurity profiles. Our quality commitment aligns with the standards required for research and fine chemical synthesis applications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Specific Rotation (where applicable)	Contact for details

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