12-Crown-4

Molecule SVG Image

Properties Simple | Detailed

Formula C8H16O4
IUPAC Name 1,4,7,10-tetraoxacyclododecane
Molecular Mass 176.210 g·mol−1
Heat of Formation -639.2 ± 16.7 kJ·mol−1
Dipole Moment 5.12 ± 1.08 D
Volume 215.26 Å 3
Surface Area 197.46 Å 2
HOMO Energy -9.45 ± 0.55 eV
LUMO Energy 2.34 ± eV
Point Group Symmetry C2
Synonyms
  • 12-crown-4 ether
  • eoct
  • ethylene oxide cyclic tetramer
  • lithium ionophore v
CAS Number(s)
  • 294-93-9
  • 64491-37-8
  • 168081-54-7
InChIKey XQQZRZQVBFHBHL-UHFFFAOYSA-N
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Elements H C O