Cis-Butene

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Properties Simple | Detailed

Formula C4H8
IUPAC Name (z)-but-2-ene
Molecular Mass 56.106 g·mol−1
Heat of Formation -16.3 ± 16.7 kJ·mol−1
Dipole Moment 0.44 ± 1.08 D
Volume 93.49 Å 3
Surface Area 109.1 Å 2
HOMO Energy -9.57 ± 0.55 eV
LUMO Energy 1.00 ± eV
Point Group Symmetry C2v
Synonyms
  • (2z)-but-2-ene
  • (z)-2-butene
  • (z)-but-2-ene
  • 2-butene, (2z)-
  • 2-butene, (z)-
  • 2-butene-cis
  • beta-cis-butylene
  • cis-1,2-dimethylethylene
  • cis-2-butene
  • high-boiling butene-2
CAS Number(s)
  • 590-18-1
InChIKey IAQRGUVFOMOMEM-ARJAWSKDSA-N
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Elements H C