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4-?????????

4-?????????
4-????????? ??? ???
?? ??:
138-38-5
???:
4-?????????
???(??):
4-?????????
???:
4-Ethylbenzenesulfonamide
???(??):
Methylbutadiyne;Penta-1,3-diyne;Methyldiacetylene;4-ethylbenzenesulfonamide;P-ETHYLBENZENESULFONAMIDE;4-ETHYLBENZENESULPHONAMIDE;BenzenesulfonaMide, 4-ethyl-;4-Ethylbenzenesulfonamide>4-Ethylbenzenesulphonamide 98%;Benzenesulfonamide, 4-ethyl- (9CI)
CBNumber:
CB6140023
???:
C8H11NO2S
??? ??:
185.24
MOL ??:
138-38-5.mol

4-????????? ??

???
111 °C
?? ?
329.7±35.0 °C(Predicted)
??
1.225±0.06 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
??? ??
powder to crystal
?? ?? (pKa)
10.19±0.10(Predicted)
??
???? ?? ??
CAS ??????
138-38-5(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ?? ?? Irritant
HS ?? 2935909099
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.

4-????????? MSDS


4-Ethylbenzenesulfonamide

4-????????? C??? ??, ??, ??

4-????????? ?? ?? ? ???

???

?? ??


4-????????? ?? ??

???( 123)?? ??
??? ?? ??? ?? ?? ? ??
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