Crotonic Acid

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Properties Simple | Detailed

Formula C4H6O2
IUPAC Name (e)-but-2-enoic acid
Molecular Mass 86.089 g·mol−1
Heat of Formation -360.9 ± 16.7 kJ·mol−1
Dipole Moment 3.34 ± 1.08 D
Volume 110.48 Å 3
Surface Area 125.65 Å 2
HOMO Energy -10.77 ± 0.55 eV
LUMO Energy 2.72 ± eV
Point Group Symmetry Cs
Synonyms
  • (2e)-but-2-enoic acid
  • (e)-2-butenoic acid
  • (e)-but-2-enoic acid
  • (e)-crotonic acid
  • 2-butenoic acid
  • 2-butenoic acid, (2e)-
  • 2-butenoic acid, (e)-
  • 2-butenoic acid, (e)- (9ci)
  • 2e-butenoic acid
  • alpha-butenoic acid
  • alpha-crotonic acid
  • beo
  • beta-methacrylic acid
  • beta-methylacrylic acid
  • but-2-enoic acid
  • butenoic acid
  • crotonic acid, (e)-
  • crotonic acid, liquid [un2823] [corrosive]
  • crotonic acid, solid [un2823] [corrosive]
  • lmfa01030195
  • trans-2-butenoic acid
  • trans-crotonic acid
CAS Number(s)
  • 15105-17-6
  • 107-93-7
  • 3724-65-0
InChIKey LDHQCZJRKDOVOX-NSCUHMNNSA-N
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