(S)-(+)-1,1'-Bi-2-naphthyl ditosylate
[CAS# 128544-06-9]

Identification

• Classification: Chemical reagent >> Organic reagent >> Tosylate
• Name: (S)-(+)-1,1'-Bi-2-naphthyl ditosylate
• Synonyms: (S)-(+)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene; (S)-(+)-1,1'-Bi-2-naphthyl di-p-toluenesulfonate
• Molecular Formula: C₃₄H₂₆O₆S₂
• Molecular Weight: 594.70
• CAS Registry Number: 128544-06-9
• EC Number: 622-865-9

Properties

• Melting point: 177-181 ºC
• alpha: 33 º (c=1, CHCl3 36 ºC)
• Water solubility: Insoluble

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315