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diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate

diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate ??? ???
?? ??:
54813-89-7
???:
diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate
???(??):
diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate;Phosphonic acid, [(4-bromo-2,5-dihydro-2-methyl-5-oxo-1-phenyl-1H-pyrazol-3-yl)methyl]-, diethyl ester (9CI)
CBNumber:
CB11549219
???:
C15H20BrN2O4P
??? ??:
403.21
MOL ??:
54813-89-7.mol

diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate ??

?? ?
455.8±55.0 °C(Predicted)
??
1.444±0.06 g/cm3(Predicted)
?? ?? (pKa)
-1.33±0.70(Predicted)

??

diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate C??? ??, ??, ??

diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate ?? ?? ? ???

???

?? ??


diethyl (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methylphosphonate ?? ??

???( 4)?? ??
??? ?? ??? ?? ?? ? ??
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