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??2-(2,3-????????)????????

??2-(2,3-????????)????????
??2-(2,3-????????)???????? ??? ???
?? ??:
74073-22-6
???:
??2-(2,3-????????)????????
???(??):
??2-(2,3-????????)????????
???:
Methyl 2-(2,3-dichlorobenzylidine)acetoacetate
???(??):
Methyl 2-(2,3-dichlo;Felodipine Impurity 12;5-isobutoxy benzaldehyde;2,3-Dichlorobenzylideneaceto;Methyl 2-(2,3-dichlorobenzylidine);2-nitro-4-methylsulfonyl benzoyl chloride;METHYL-2-(2,3-DICHLORBENZYLIDEN)-ACETOACETATE;Methyl-2-(2,3-diclorobenzylidene)acetoacetate;METHYL 2-(2,3-DICHLOROBENZYLIDINE)ACETOACETATE;Methyl 2-(2,3-Dichlorobenzylidene)acetoacetate
CBNumber:
CB0264721
???:
C12H10Cl2O3
??? ??:
273.11
MOL ??:
74073-22-6.mol

??2-(2,3-????????)???????? ??

???
81-83 °C
?? ?
383.6±42.0 °C(Predicted)
??
1.337
?? ??
Sealed in dry,Room Temperature
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  • ?? ? ?? ??
  • ?? ? ???? ?? (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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

??2-(2,3-????????)???????? C??? ??, ??, ??

??

Methyl 2-(2,3-dichlorobenzylidine)acetoacetate is an intermediate,it is used in the preparation of dihydropyridine calcium antagonists.

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