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1,5-DIHYDRO-PYRROL-2-ONE

1,5-DIHYDRO-PYRROL-2-ONE ??? ???

?? ??:: 4031-15-6

???:: 1,5-DIHYDRO-PYRROL-2-ONE

???(??):: 1,5-Dihydro-2H-pyrrol-2-one;1H-pyrrol-2(5H)-one;2-H-pyrrol-2-one;3-Pyrroline-2-one;1H-Pyrrole-2(5H)-one;2,5-Dihydropyrrol-2-one;1,5-DIHYDRO-PYRROL-2-ONE;1- 1,5-Dihydro-pyrrol-2-one;2H-Pyrrol-2-one, 1,5-dihydro-;1,5-Dihydro-pyrrol-2-one（(mixture of isomers)）

CBNumber:: CB6408433

???:: C4H5NO

??? ??:: 83.09

MOL ??:: 4031-15-6.mol

?? ?? 58

1,5-DIHYDRO-PYRROL-2-ONE ??

???: 140 °C

?? ?: 292.2±23.0 °C(Predicted)

??: 1.114±0.06 g/cm3(Predicted)

?? ??: 2-8°C

???: ?????, ???? ???

??? ??: ??

?? ?? (pKa): 14.35±0.20(Predicted)

??: ?? ????? ?? ????? ???

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

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H227	??? ??	??? ??	?? 4	??	P210, P280, P370+P378, P403+P235,P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P305+P351+P338

?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1,5-DIHYDRO-PYRROL-2-ONE C??? ??, ??, ??

??

3-Pyrrolin-2-one is an oxo analogue and oxidation product of pyrrole.

1,5-DIHYDRO-PYRROL-2-ONE ?? ?? ? ???

???

2-Butenoic acid,4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, methyl ester N-???????? ?? ?????

?? ??

2H-Pyrrol-2-one, 1,3-dihydro-

1,5-DIHYDRO-PYRROL-2-ONE ?? ??

???( 58)?? ??

???	??	???	??	?? ?	??
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1,5-DIHYDRO-PYRROL-2-ONE ?? ??:

4,4'-????? ??-????? N-??????? ????? 4-?????-?? 3-MALEIMIDOPROPIONIC ACID N-Ethylmaleimide SMCC crosslinker 3-Maleimidobenzoic acid N-hydroxysuccinimide ester N-Hydroxymaleimide N-Methylmaleimide 4-PHENYLAZOMALEINANIL Bilirubin N-(4-DIMETHYLAMINO-3,5-DINITROPHENYL)MALEIMIDE 3-ETHYL-4-METHYL-1,5-DIHYDRO-PYRROL-2-ONE 3-(2-MALEIMIDOETHYLCARBAMOYL)-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY DACM N,N'-1,4-PHENYLENEDIMALEIMIDE 3-MALEIMIDO-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY

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