Diphenylacetylene

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Properties Simple | Detailed

Formula C14H10
IUPAC Name 2-phenylethynylbenzene
Molecular Mass 178.229 g·mol−1
Heat of Formation 421.8 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 230.62 Å 3
Surface Area 231.99 Å 2
HOMO Energy -9.31 ± 0.55 eV
LUMO Energy -0.35 ± eV
Point Group Symmetry D2
Synonyms
  • 1,1'-ethyne-1,2-diyldibenzene
  • 1,2-diphenylacetylene
  • acetylene, diphenyl-
  • acetylene, diphenyl- (8ci)
  • benzene, 1,1'-(1,2-ethynediyl)bis-
  • biphenylacetylene
  • diphenylethyne
  • ethyne, diphenyl-
  • tolan
  • tolane
CAS Number(s)
  • 72234-42-5
  • 501-65-5
InChIKey JRXXLCKWQFKACW-UHFFFAOYSA-N
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