137568-37-7

Basic information

• Product Name: (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene
• Synonyms: (S)-(+)-2,2'-BIS(P-TOLUENESULFONYLOXY)-1,1'-BINAPHTHYL;(S)-(+)-1,1'-BI-2-NAPHTHOL DITOSYLATE;(R)-(-)-2,2'-BIS(P-TOLUENESULFONYLOXY)-1,1'-BINAPHTHYL;(R)-(-)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE;(R)-(+)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE;(R)-(-)-1,1'-BI-2-NAPHTHYL DITOSYLATE;(R)-(-)-1,1'-BI-2-NAPHTHOL DITOSYLATE;(+/-)-2,2'-BIS(P-TOLUENESULFONYLOXY)-1,1'-BINAPHTHYL
• CAS NO: 137568-37-7
• Molecular Formula: C₃₄H₂₆O₆S₂
• Molecular Weight: 594.7
• Product Categories: API intermediates
• Mol File: 137568-37-7.mol
• Article Data: 1

Chemical Properties

• Melting Point: 176-180 °C(lit.)
• Boiling Point: 617.35°C (rough estimate)
• Appearance: /
• Density: 1.1898 (rough estimate)
• Refractive Index: 1.6950 (estimate)
• Water Solubility: Insoluble
• CAS DataBase Reference: (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene(CAS DataBase Reference)
• NIST Chemistry Reference: (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene(137568-37-7)
• EPA Substance Registry System: (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene(137568-37-7)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 137568-37-7(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.