Methylpropenal

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Properties Simple | Detailed

Formula C4H6O
IUPAC Name 2-methylprop-2-enal
Molecular Mass 70.090 g·mol−1
Heat of Formation -102.8 ± 16.7 kJ·mol−1
Dipole Moment 3.10 ± 1.08 D
Volume 100.83 Å 3
Surface Area 114.48 Å 2
HOMO Energy -10.20 ± 0.55 eV
LUMO Energy -0.52 ± eV
Point Group Symmetry Cs
Synonyms
  • .alpha.-methacrolein
  • .alpha.-methylacrolein
  • 2-methyl-2-propenal
  • 2-methylacrolein
  • 2-methylacrylaldehyde
  • 2-methylenepropanal
  • 2-methylpropenal
  • 2-propenal, 2-methyl-
  • acrolein, 2-methyl-
  • alpha-methylacrolein
  • isobutenal
  • methacrolein
  • methacrylaldehyde
  • methacrylaldehyde, inhibited [un2396] [flammable liquid]
  • methacrylic aldehyde
  • methylacrylaldehyde
CAS Number(s)
  • 78-85-3
InChIKey STNJBCKSHOAVAJ-UHFFFAOYSA-N
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