128544-06-9

Basic information

• Product Name: (S)-(+)-1,1'-Bi-2-naphthyl ditosylate
• Synonyms: (+/-)-2,2'-BIS(P-TOLUENESULFONYLOXY)-1,1'-BINAPHTHYL;1,1'-BI-2-NAPHTHYL DITOSYLATE;1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE;1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULPHONATE;(R)-(-)-1,1'-BI-2-NAPHTHOL DITOSYLATE;(R)-(-)-2,2'-BIS(P-TOLUENESULFONYLOXY)-1,1'-BINAPHTHYL;(S)-(+)-1,1'-BI-2-NAPHTHYL DITOSYLATE;(S)-(+)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE
• CAS NO: 128544-06-9
• Molecular Formula: C₃₄H₂₆O₆S₂
• Molecular Weight: 594.71
• Product Categories: API intermediates;BINOLs;Chiral Catalysts, Ligands, and Reagents;Privileged Ligands and Complexes
• Mol File: 128544-06-9.mol
• Article Data: 1

Chemical Properties

• Melting Point: 177-181 °C(lit.)
• Boiling Point: 617.35°C (rough estimate)
• Flash Point: 417.403 °C
• Appearance: white crystalline powder
• Density: 1.1898 (rough estimate)
• Refractive Index: 1.6950 (estimate)
• Water Solubility: Insoluble
• CAS DataBase Reference: (S)-(+)-1,1'-Bi-2-naphthyl ditosylate(CAS DataBase Reference)
• NIST Chemistry Reference: (S)-(+)-1,1'-Bi-2-naphthyl ditosylate(128544-06-9)
• EPA Substance Registry System: (S)-(+)-1,1'-Bi-2-naphthyl ditosylate(128544-06-9)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 128544-06-9(Hazardous Substances Data)

Usage

Chemical Properties

white crystalline powder

Upstream product

• 18531-99-2 (S)-[1,1']-binaphthalenyl-2,2'-diol 
• 98-59-9 p-toluenesulfonyl chloride 

Relevant articles and documents

Sulfonic acid esters derived from 1,1'-binaphthalene as new axially chiral photosensitizers

The preparation of four new 1,1'-binaphthalene derivatives and their scope as photochemical sensitizers for energy and electron transfer processes is described.