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1-??????-BUT-1-EN-3-ONE,98

1-??????-BUT-1-EN-3-ONE,98
1-??????-BUT-1-EN-3-ONE,98 ??? ???
?? ??:
2802-08-6
???:
1-??????-BUT-1-EN-3-ONE,98
???(??):
1-??????-BUT-1-EN-3-ONE,98
???:
trans-4-(DiMethylaMino)-3-buten-2-one
???(??):
1-Dimetylamino-but-1-en-3-one;4-(diMethylaMino)but-3-en-2-one;1-DIMETHYLAMINO-BUT-1-EN-3-ONE 98%;1-DIMETHYLAMINO-BUT-1-EN-3-ONE, 98;(E)-4-(Dimethylamino)-3-buten-2-one;TRANS-4-(DIMETHYLAMINO)-3-BUTEN-2-ONE;3-Buten-2-one,4-(diMethylaMino)-, (3E)-;trans-4-(DiMethylaMino)-3-buten-2-one 97%;3-Buten-2-one, 4-(dimethylamino)-, (3E)- (9CI)
CBNumber:
CB5501991
???:
C6H11NO
??? ??:
113.16
MOL ??:
2802-08-6.mol
MSDS ??:
SDS

1-??????-BUT-1-EN-3-ONE,98 ??

?? ?
101-102 °C5 mm Hg(lit.)
??
0.973 g/mL at 25 °C(lit.)
???
n20/D 1.557(lit.)
???
225 °F
?? ??
2-8°C
???
DMSO(?? ???), ???(?? ???)
??? ??
??
?? ?? (pKa)
5.56±0.70(Predicted)
??
?? ??~?? ????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
HS ?? 29223900
????(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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

1-??????-BUT-1-EN-3-ONE,98 C??? ??, ??, ??

??? ??

CLEAR REDDISH-BROWN TO DARK BROWN LIQUID

??

trans-4-(Dimethylamino)-3-buten-2-one is an reagent used in the synthetic preparation of various substances.

?? ??

trans-4-(Dimethylamino)-3-buten-2-one is an α,β-unsaturated ketone. Its enthalpy of vaporization at boiling point (474.25K) is 41.416kjoule/mol.

1-??????-BUT-1-EN-3-ONE,98 ?? ?? ? ???

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?? ??

1-??????-BUT-1-EN-3-ONE,98 ?? ??

???( 57)?? ??
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