Basic

CAS No.	4083-64-1
Product Name	p-Toluenesulfonyl isocyanate
Synonyms	PTSI; Tosyl isocyanate; 4-methylbenzenesulfonyl isocyanate; p-Methylphenylsulfonyl lsocyanate; 4-Toluenesulfonyl isocyanate
Molecular Formula	C8H7NO3S
Molecular Weight	197.2111

Physical property

Density	1.27g/cm3
Boiling point	288.8°C at 760 mmHg
Flash point	128.5°C
Water solubility	reacts
Refractive index	1.566

Hazard Symbols	Xn:Harmful;
Risk Codes	R14:; R36/37/38:; R42:;
Safety Description	S26:; S28A:; S30:;