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CAS No.:4083-64-1
MF:C8H7NO3S
EINECS Nº.:223-810-8
Lugar de Origem:Shandong, China
Aparência:Branco Prowder
Outros Nomes:p-Toluenesulfonyl Isocianato; 4-Isocyanatosulphonyltoluene,; p-Toluenesulfonylisocyanate,96%,AcroSeal; Isocyanicacid,anhydridewithp-toluenesulfonicacid(6CI); p-Toluenesulfonylisocyanate96%; p-Toluenesulfonylisocyanate,96%
o que é de Tosyl isocianato com cas 4083-64-1
p-Toluenesulfonyl isocianato sofre paládio catalisado bis-allylation reação com allylstannanes e cloreto de alilo
Especificação
| Item | Padrão
|
| Ensaio | 98%Min |
| NCO | 20.89 Min |
| Cor | 20APHA Max. |
| PTSC | 1%Máx. |
Embalagem
200kgs/tambor, 16tons/20'container
NW
Aplicação
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.
