Angelic Acid

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Properties Simple | Detailed

Formula C5H8O2
IUPAC Name (z)-2-methylbut-2-enoic acid
Molecular Mass 100.116 g·mol−1
Heat of Formation -395.7 ± 16.7 kJ·mol−1
Dipole Moment 1.76 ± 1.08 D
Volume 129.12 Å 3
Surface Area 138.4 Å 2
HOMO Energy -10.15 ± 0.55 eV
LUMO Energy 2.87 ± eV
Point Group Symmetry Cs
Synonyms
  • (2z)-2-methylbut-2-enoic acid
  • (z)-2-methylbut-2-enoic acid
  • (z)-2-methylcrotonic acid
  • 2-butenoic acid, 2-methyl-, (2z)-
  • 2-butenoic acid, 2-methyl-, (z)-
  • 2-methyl-2z-butenoic acid
  • 2-methylisocrotonic acid
  • ald-n035924
  • alpha-methyl isocrotonic acid
  • angelicasaeure
  • angelikasaeure
  • cis-2-methyl-2-butenoic acid
  • crotonic acid, 2-methyl-, (z)-
  • crotonic acid, 2-methyl-, (z)- (8ci)
  • lmfa01020029
CAS Number(s)
  • 565-63-9
InChIKey UIERETOOQGIECD-ARJAWSKDSA-N
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Elements H C O