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5-(???????)???-2-?????

5-(???????)???-2-?????
5-(???????)???-2-????? ??? ???
?? ??:
189330-23-2
???:
5-(???????)???-2-?????
???(??):
5-(???????)???-2-?????
???:
5-(difluoromethyl)thiophene-2-carboxylic acid
???(??):
5-(difluoromethyl)-2-thiophenecarboxylic acid;5-(difluoromethyl)thiophene-2-carboxylic acid;2-Thiophenecarboxylic acid, 5-(difluoromethyl)-
CBNumber:
CB92737761
???:
C6H4F2O2S
??? ??:
178.16
MOL ??:
189330-23-2.mol

5-(???????)???-2-????? ??

?? ?
298.6±40.0 °C(Predicted)
??
1.492±0.06 g/cm3(Predicted)
?? ?? (pKa)
3.19±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.

5-(???????)???-2-????? C??? ??, ??, ??

5-(???????)???-2-????? ?? ?? ? ???

???

?? ??

5-(???????)???-2-????? ?? ??

???( 36)?? ??
??? ?? ??? ?? ?? ? ??
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5-(???????)???-2-????? ?? ??:

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