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??2,4-????-3-???????

??2,4-????-3-???????
??2,4-????-3-??????? ??? ???
?? ??:
88-00-6
???:
??2,4-????-3-???????
???(??):
??2,4-????-3-???????
???:
ethyl 2,4-dichloro-3-oxobutyrate
???(??):
ethyl 2,4-dichloro-3-oxobutanoate;Einecs 201-789-6;Ethyl butyrate Impurity 1;Ethyl 2,4-dichloroacetoacetate;ethyl 2,4-dichloro-3-oxobutyrate;2,4-Dichloro-3-oxobutyric acid ethyl ester;Butanoic acid, 2,4-dichloro-3-oxo-, ethyl ester
CBNumber:
CB6919968
???:
C6H8Cl2O3
??? ??:
199.03
MOL ??:
88-00-6.mol

??2,4-????-3-??????? ??

???
18-20 °C
?? ?
118-120 °C(Press: 15 Torr)
??
1.315±0.06 g/cm3(Predicted)
?? ?? (pKa)
6.79±0.46(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 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

??2,4-????-3-??????? C??? ??, ??, ??

??

ethyl 2,4-dichloro-3-oxobutyrate is mainly used as a reagent for organic synthesis or as a pharmaceutical intermediate component in the preparation of ethyl 4-chloroacetoacetate and Glp-1 receptor agonists.

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???( 54)?? ??
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??2,4-????-3-??????? ?? ??:

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