P-Toluenesulfonyl Isocyanate 97.0%

97.0%


Synonym:  Tosyl isocyanate
Linear Formula:  CH3C6H4SO2NCO
Molecular Weight:  197.21 g/mol
CAS Number: 4083-64-1

Properties

Vapour pressure 1 mm Hg ( 100 ℃)
Water Solubility reacts
Assay Purity >97%
Refractive index 1.533-1.535
B pt. 144℃ (10 mmHg)
M pt. 5℃
Density 1.295g/cm3

Safety Information

Hazard Statement(s) H315-H319-H334-H335
Precautionary Statement  P261-P264-P280-P284-P304 + P340 + P312-P342 + P311
Symbol
Signal word Danger
HS Code 2929109000
Flash point 145℃
Storage Temp. Store at RT.
Storage Class 6.1
Packaging Glass bottle
UN Number 2206

Description

Application
p-Toluenesulfonyl isocyanate has been used as derivatization reagent in simultaneous quantitative analysis of diethylene glycol and propylene glycol in pharmaceutical products by HPLC

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

General Description
p-Toluenesulfonyl isocyanate undergoes palladium-catalyzed bis-allylation reaction with allylstannanes and allyl chlorides