CAS-NR.:4083-64-1
MF:C8H7NO3S
EINECS Keine.:223-810-8
Ort der Herkunft:Shandong, China
Aussehen:Weiß Prowder
Andere Namen:p-Toluenesulfonyl Isocyanate; 4-Isocyanatosulphonyltoluene,; p-Toluenesulfonylisocyanate,96%,AcroSeal; Isocyanicacid,anhydridewithp-toluenesulfonicacid(6ZE); p-Toluenesulfonylisocyanate96%; p-Toluenesulfonylisocyanate,96%
was ist von Tosyl Isocyanat cas 4083-64-1
p-Toluolsulfonylisocyanat erfährt palladium-katalysierte bis-allylation reaction mit allylstannanes und allyl chloride
Spezifikation
Element | Standard
|
Assay | 98%Min |
NCO | 20.89 Min |
Farbe | 20APHA Max |
PTSC | 1%Max. |
Verpackung
200kgs/Trommel, 16tons/20'container
NW
Anwendung
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.