CH3CH=C=C=O

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Names

[ CAS No. ]:
78957-08-1

[ Name ]:
CH3CH=C=C=O

[Synonym ]:
1,2-Butadienone
1,2-BUTADIEN-1-ONE
Ethylideneketene
CH3CH=C=C=O

Chemical & Physical Properties

[ Density]:
0.763g/cm3

[ Boiling Point ]:
60.7ºC at 760 mmHg

[ Molecular Formula ]:
C4H4O

[ Molecular Weight ]:
68.07400

[ Exact Mass ]:
68.02620

[ PSA ]:
17.07000

[ LogP ]:
0.54920

[ Index of Refraction ]:
1.381

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-ethylidene Meldrum's acid
  • crotonic-trifluoracetic anhydride

DownStream

Related Compounds

  • 4-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazol-3-yl]formamido}pentanoic acid
  • 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[(6-oxo-1,6-dihydropyridazin-3-yl)carbamoyl]propanoic acid
  • 2,2-dimethyl-3-[1-(propan-2-yl)-1H-pyrazol-4-yl]cyclopropane-1-carboxylic acid
  • 4-(7,7-dimethyl-1-oxo-1lambda4,4-thiazepan-4-yl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoic acid
  • 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-({[3-(hydroxymethyl)oxan-3-yl]methyl}carbamoyl)propanoic acid
  • 4-[(1-cyclopropylbutyl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid
  • 3-[(1-cyclopropyl-2,2-dimethylpropyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
  • 3-[(1-cyclopropyl-2-methylpropyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
  • 4-[(1-cyclopropyl-2-methylpropyl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid
  • 4-[(1-cyclopropylpropyl)(methyl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid
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