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methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate

methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate ??? ???
?? ??:
1053656-37-3
???:
methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate
???(??):
Methyl 5,7-dichloropyrazolo[1,5-a]pyriMidin-3-carboxylate;5,7-Dichloropyrazolo[1,5-a]pyrimidine-3-carboxylic acid methyl ester;Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5,7-dichloro-, methyl ester
CBNumber:
CB72504714
???:
C8H5Cl2N3O2
??? ??:
246.05
MOL ??:
1053656-37-3.mol

methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate ??

??
1.68
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
-3.10±0.40(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
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate C??? ??, ??, ??

methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate ?? ?? ? ???

???

?? ??


methyl 5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate ?? ??

???( 44)?? ??
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