(2E)-2-Methyl-2-Butenal

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Properties Simple | Detailed

Formula C5H8O
IUPAC Name (e)-2-methylbut-2-enal
Molecular Mass 84.116 g·mol−1
Heat of Formation -138.8 ± 16.7 kJ·mol−1
Dipole Moment 3.48 ± 1.08 D
Volume 119.13 Å 3
Surface Area 131.43 Å 2
HOMO Energy -10.05 ± 0.55 eV
LUMO Energy 2.81 ± eV
Point Group Symmetry Cs
Synonyms
  • (e)-2-methylbut-2-enal
  • 2,3-dimethylacrolein
  • 2-butenal, 2-methyl-
  • 2-butenal, 2-methyl-, (2e)-
  • 2-butenal, 2-methyl-, (e)-
  • 2-butenal,2-methyl-(z)-
  • 2-butenal,2-methyl-, (z)-
  • 2-methyl-2-butenal
  • 2-methyl-2-butenal, (e)-
  • 2-methyl-2-butenal, trans-
  • 2-methylbut-2-en-1-al, (e)-
  • 2-methylbut-2-enal
  • 2-methylcrotonaldehyde
  • 2-methylcrotonaldehyde, (e)-
  • crotonaldehyde, 2-methyl-
  • crotonaldehyde, 2-methyl-, (e)- (8ci)
  • tigaldehyde, trans-
  • tiglic acid aldehyde
  • tiglinaldehyde
  • trans-2-methyl-2-butenal
CAS Number(s)
  • 1115-11-3
  • 6038-09-1
  • 497-03-0
InChIKey ACWQBUSCFPJUPN-HWKANZROSA-N
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