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Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate

Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate ??? ???
?? ??:
1207431-91-1
???:
Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate
???(??):
Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate;Ethyl 3-bromo-5-ethoxy-1H-pyrazole-4-carboxylate;5-Bromo-3-ethoxy-1H-pyrazole-4-carboxylic acid ethyl ester;1H-Pyrazole-4-carboxylic acid, 3-bromo-5-ethoxy-, ethyl ester
CBNumber:
CB43367658
???:
C8H11BrN2O3
??? ??:
263.09
MOL ??:
1207431-91-1.mol

Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate ??

???
90 °C
?? ?
376.3±37.0 °C(Predicted)
??
1.528±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
7.78±0.50(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H227 ??? ?? ??? ?? ?? 4 ?? P210, P280, P370+P378, P403+P235,P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H341 ???? ??? ??? ??? ??? (????? ???? ????? ???? ???? ???? ??? ?? ????? ??? ???? ??) ???? ???? ?? ?? 2 ?? P201,P202, P281, P308+P313, P405,P501
??????:
P201 ?? ? ?? ???? ?????.
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P210 ?·???·??·????? ????? - ?? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate C??? ??, ??, ??

Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate ?? ?? ? ???

???

??3-???-1H-???-4-??????? N-????????? ???????

?? ??

Ethyl 5-bromo-3-ethoxy-1H-pyrazole-4-carboxylate ?? ??

???( 13)?? ??
??? ?? ??? ?? ?? ? ??
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