ChemicalBook >?? ???? >1,2-???-?????-3,5-??

1,2-???-?????-3,5-??

1,2-???-?????-3,5-?? ??? ???

?? ??:: 2652-77-9

???:: 1,2-???-?????-3,5-??

???(??):: 1,2-???-?????-3,5-??

???:: 1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE

???(??):: 1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE;da339;AURORA KA-3848;Acetanilide Impurity 2;diphenyldiketopyrazolidine;difenildichetopirazolidina;1,2-Diphenyl-3,5-pyrrolidone;1,2-DIPHENYL-PYRAZOLIDINE-3,5-;1,2-diphenyl-5-pyrazolidinedione;1,2-diphenyl-3,5-dioxopyrazolidin

CBNumber:: CB3383467

???:: C15H12N2O2

??? ??:: 252.27

MOL ??:: 2652-77-9.mol

?? ?? 53

1,2-???-?????-3,5-?? ??

???: 180-183°C

?? ?: 381℃

??: 1.312

???: 1.5906 (estimate)

???: 167℃

?? ??: Sealed in dry,Room Temperature

???: ?????(?? ???), ???(?? ???)

?? ?? (pKa): 9.96±0.20(Predicted)

??? ??: ??? ??

??: ???-???

?? ? ?? ??
?? ? ???? ?? (GHS)

HS ??	29331900
??	mouse,LD50,oral,574mg/kg (574mg/kg),Medicina et Pharmacologia Experimentalis. Vol. 16, Pg. 536, 1967.

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	1
2		0

1,2-???-?????-3,5-?? C??? ??, ??, ??

??? ??

Yellow-beige crystalline powder

??

1,2-Diphenyl-3,5-pyrazolidinedione is a reactant used in organic synthesis such as in the preparation of inhibitors of UDP-N-acetylenolpyruvyl glucosamine reductase.

1,2-???-?????-3,5-?? ?? ?? ? ???

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1,2-???-?????-3,5-?? ?? ??

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1,2-???-?????-3,5-?? ?? ??:

????? 1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE OXYPHENBUTAZONE HYDRATE 4-BUTYL-4-[HYDROXYMETHYL]-1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE HYDROGEN SUCCINATE [ESTER] OXYPHENYL BUTAZONE (+/-)-Sulfinpyrazone KETOPHENYLBUTAZONE Feprazone pipebuzone Feclobuzone 4-(4,4-dimethyl-3-oxo-pentyl)-1,2-diphenyl-pyrazolidine-3,5-dione PHENYLBUTAZONE (DIPHENYL-D10) gamma-hydroxyphenylbutazone Cinnofuradione CLOFEZONE proxifezone TIMTEC-BB SBB006034 Benzoic acid, 2-(acetyloxy)-, (4-(4,4-dimethyl-3-oxopentyl)-3,5-dioxo- 1,2-diphenyl-4-pyrazolidinyl)methyl ester

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