Tosyl isocyanate with cas 4083-64-1

CAS No.:4083-64-1
MF:C8H7NO3S
EINECS No.:223-810-8
Place of Origin:Shandong, China
Appearance:White Prowder
Other Names:p-Toluenesulfonyl Isocyanate; 4-Isocyanatosulphonyltoluene,; p-Toluenesulfonylisocyanate,96%,AcroSeal; Isocyanicacid,anhydridewithp-toluenesulfonicacid(6CI); p-Toluenesulfonylisocyanate96%; p-Toluenesulfonylisocyanate,96%

CAS: 4083-64-1

Purity: 99%

MF: C8H7NO3S

what is of Tosyl isocyanate with cas 4083-64-1

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

Specification

Item	Standard
Assay	98%Min
NCO	20.89Min
Color	20APHA Max
PTSC	1%Max.

Packing

200kgs/drum, 16tons/20’container

NW

Application

p-Toluenesulfonyl Isocyanate (‌PTSI) ‌ P-toluenesulfonyl Isocyanate (‌PTSI) ‌ is also used as an intermediate in medicine or pesticide, and as a dehydrating agent in solvent, filler, pigment, etc., and is effectively applied in wet-cured one-component and conventional two-component polyurethane paint systems. ‌PTSI is widely used in chemical products as a dehydrating agent and also as a stabilizer in purified bisisocyanates to prevent their deterioration or discoloration.

p-Toluenesulfonyl-Isocyanate-application