Dimethyloxirane

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Properties Simple | Detailed

Formula C4H8O
IUPAC Name 2,2-dimethyloxirane
Molecular Mass 72.106 g·mol−1
Heat of Formation -122.0 ± 16.7 kJ·mol−1
Dipole Moment 2.16 ± 1.08 D
Volume 105.18 Å 3
Surface Area 117.39 Å 2
HOMO Energy -10.33 ± 0.55 eV
LUMO Energy 5.42 ± eV
Point Group Symmetry Cs
Synonyms
  • 1,1-dimethylethylene oxide
  • 1,1-dimethyloxirane
  • 1,2-epoxy-2-methylpropane
  • 1,2-epoxy-iso-butane
  • 1,2-epoxyisobutane
  • 1,2-isobutylene oxide
  • 2-methyl-1,2-epoxypropane
  • 2-methyl-1-propene oxide
  • isobutene oxide
  • isobutylene epoxide
  • isobutylene oxide
  • isobutyleneoxide
  • oxirane, 2,2-dimethyl-
  • propane, 1,2-epoxy-2-methyl-
CAS Number(s)
  • 558-30-5
InChIKey GELKGHVAFRCJNA-UHFFFAOYSA-N
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