11-Thiobis(2-Naphthol) 98.0%(HPLC)

98.0%(HPLC)


Linear Formula:  C20H14O2S
Molecular Weight:  318.389 g/mol
CAS Number: 17096-15-0

Properties

Vapour pressure 1.2E-11mmHg at 25℃
Assay Purity >98%(HPLC)
Refractive index 1.813
B pt. 525.2℃ at 760mmHg
M pt. 216℃
Density 1.41g/cm3

Safety Information

Hazard Statement(s) H315 - H319 - H335
Precautionary Statement  P302 + P352 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2930909090
Flash point 254.5℃
Storage Temp. Store at room temperature
Storage Class 3
Packaging Glass bottle
UN Number 2733

Description

Recommended products
Bis(2-hydroxy-1-naphthyl) Sulfide

Purpose
For R&D use onlynot for drug household or other uses.

General Description
11-Bi-2-naphthol(BINOL) is anorganic compoundthat is often used as aligandfor transition-metal catalysedasymmetric synthesis. BINOL hasaxial chiralityand the twoenantiomerscan be readily separated and are stable towardracemisation. Thespecific rotationof the twoenantiomersis 35.5 (c 1 inTHF). BINOL is a precursor for anotherchiral ligandcalledBINAP. The volumetric massdensityof the two enantiomers is 0.62 gcm3