P-Dicyanobenzene

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Properties Simple | Detailed

Formula C8H4N2
IUPAC Name terephthalonitrile
Molecular Mass 128.131 g·mol−1
Heat of Formation 360.0 ± 16.7 kJ·mol−1
Volume 160.01 Å 3
Surface Area 167.77 Å 2
HOMO Energy -10.77 ± 0.55 eV
LUMO Energy 1.31 ± eV
Point Group Symmetry D2h
Synonyms
  • 1,4-benzenedicarbonitrile
  • 1,4-benzodinitrile
  • 1,4-dicyanobenzene
  • 4-cyanobenzonitrile
  • p-benzenedinitrile
  • p-pdn
  • p-phthalodinitrile
  • terephthalic acid dinitrile
  • terephthalodinitrile
CAS Number(s)
  • 623-26-7
InChIKey BHXFKXOIODIUJO-UHFFFAOYSA-N
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Elements H C N