Isocrotonic Acid

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Properties Simple | Detailed

Formula C4H6O2
IUPAC Name (z)-but-2-enoic acid
Molecular Mass 86.089 g·mol−1
Heat of Formation -332.3 ± 16.7 kJ·mol−1
Dipole Moment 4.73 ± 1.08 D
Volume 107.83 Å 3
Surface Area 122.13 Å 2
HOMO Energy -10.75 ± 0.55 eV
LUMO Energy 2.64 ± eV
Point Group Symmetry Cs
Synonyms
  • (2z)-but-2-enoic acid
  • (z)-2-butenoic acid
  • (z)-but-2-enoic acid
  • (z)-crotonic acid
  • .alpha.-butenoic acid
  • .alpha.-crotonic acid
  • .beta.-methylacrylic acid
  • 2-butenoic acid, (2z)-
  • 2-butenoic acid, (z)-
  • 2z-butenoic acid
  • 3-methylacrylic acid
  • acrylic acid, 3-methyl-
  • cis-2-butenoic acid
  • cis-crotonic acid
  • lmfa01030194
  • solid crotonic acid
CAS Number(s)
  • 503-64-0
InChIKey LDHQCZJRKDOVOX-IHWYPQMZSA-N
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Elements H C O