3-Methylbut-1-Ene

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Properties Simple | Detailed

Formula C5H10
IUPAC Name 3-methylbut-1-ene
Molecular Mass 70.133 g·mol−1
Heat of Formation -25.4 ± 16.7 kJ·mol−1
Dipole Moment 0.54 ± 1.08 D
Volume 118.21 Å 3
Surface Area 129.42 Å 2
HOMO Energy -10.16 ± 0.55 eV
LUMO Energy 0.85 ± eV
Point Group Symmetry Cs
Synonyms
  • 1-butene, 3-methyl-
  • 2-methyl-3-butene
  • 3-methyl-1-butene
  • 3-methyl-1-butene [un2561] [flammable liquid]
  • alpha-isoamylene
  • isopentene
  • isopropylethylene
  • vinylisopropyl
CAS Number(s)
  • 563-45-1
InChIKey YHQXBTXEYZIYOV-UHFFFAOYSA-N
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Elements H C