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5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid

5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ??? ???
?? ??:
19156-53-7
???:
5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid
???(??):
4H,5H,6H-cyclopenta[b]thiophene-3-carboxylic acid;5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid;4H-Cyclopenta[b]thiophene-3-carboxylic acid, 5,6-dihydro-
CBNumber:
CB72549711
???:
C8H8O2S
??? ??:
168.21
MOL ??:
19156-53-7.mol

5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ??

?? ?
328.6±42.0 °C(Predicted)
??
1.395±0.06 g/cm3(Predicted)
?? ?? (pKa)
4.39±0.20(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
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 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid C??? ??, ??, ??

5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ?? ?? ? ???

???

???????

?? ??

5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ?? ??

???( 10)?? ??
??? ?? ??? ?? ?? ? ??
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