Crotonaldehyde

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Properties Simple | Detailed

Formula C4H6O
IUPAC Name (e)-but-2-enal
Molecular Mass 70.090 g·mol−1
Heat of Formation -106.3 ± 16.7 kJ·mol−1
Dipole Moment 4.06 ± 1.08 D
Volume 100.59 Å 3
Surface Area 117.11 Å 2
HOMO Energy -10.14 ± 0.55 eV
LUMO Energy -0.62 ± eV
Point Group Symmetry Cs
Synonyms
  • (2e)-but-2-enal
  • (cis)-crotonaldehyde
  • (e)-but-2-enal
  • (e)-crotonaldehyde
  • (e)-crotonaldehyde (iupac)
  • (z)-crotonaldehyde
  • 1-formylpropene
  • 2-butenal (trans) crotonaldehyde
  • 2-butenal, (2e)-
  • 2-butenal, (e)-
  • 2-butenal, (z)-
  • 2-butenal, inhibited
  • 2-butenal, mixture of cis and trans
  • 2-butenaldehyde
  • 3-methylacrolein, inhibited
  • beta-methyl acrolein
  • beta-methylacrolein
  • but-2-enal
  • crd
  • crotonaldehyde, (e)-
  • crotonaldehyde, cis-
  • crotonaldehyde, inhibited
  • crotonaldehyde, mixture of cis and trans
  • crotonaldehyde, predominantly trans
  • crotonaldehyde, stabilized [un1143] [poison]
  • e-2-butenal
  • methylpropenal
  • topanel
  • topanel ca
  • trans- crotonal
  • trans-2-butenal
  • trans-crotonaldehyde
CAS Number(s)
  • 123-73-9
  • 15798-64-8
InChIKey MLUCVPSAIODCQM-NSCUHMNNSA-N
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Elements H C O