I-Butane

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Properties Simple | Detailed

Formula C4H10
IUPAC Name isobutane
Molecular Mass 58.122 g·mol−1
Heat of Formation -121.1 ± 16.7 kJ·mol−1
Dipole Moment 0.09 ± 1.08 D
Volume 102.02 Å 3
Surface Area 114.34 Å 2
HOMO Energy -11.28 ± 0.55 eV
LUMO Energy 7.29 ± eV
Point Group Symmetry C3v
Synonyms
  • (ch3)2ch-ch3
  • 1,1-dimethylethane
  • 2-methylpropane
  • a 31 (hydrocarbon)
  • caswell no. 503a
  • d04623
  • epa pesticide chemical code 097101
  • isobutane (nf)
  • propane, 2-methyl-
  • r 600a
  • trimethylmethane
CAS Number(s)
  • 75-28-5
  • 100494-20-0
  • 70357-15-2
InChIKey NNPPMTNAJDCUHE-UHFFFAOYSA-N
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Elements H C