Tetracyanoquinodimethane

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Properties Simple | Detailed

Formula C12H4N4
IUPAC Name 2-[4-(dicyanomethylene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile
Molecular Mass 204.187 g·mol−1
Heat of Formation 787.2 ± 16.7 kJ·mol−1
Dipole Moment 0.03 ± 1.08 D
Volume 248.1 Å 3
Surface Area 241.91 Å 2
HOMO Energy -10.19 ± 0.55 eV
LUMO Energy -3.67 ± eV
Point Group Symmetry D2h
Synonyms
  • 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bismalononitrile
  • 2,5-cyclohexadiene-.delta.(sup1.alpha.:4.alpha.)dimalononitrile
  • 2,5-cyclohexadiene-.delta.1,.alpha.:4,.alpha.'-dimalononitrile
  • 2,5-cyclohexadiene-1,4-diylidenedimalononitrile
  • 2,5-cyclohexadiene-delta(sup 1,alpha:4,alpha)-dimalononitrile
  • 2,5-cyclohexadiene-delta(sup1alpha:4alpha)dimalononitrile
  • 2,5-cyclohexadiene-delta1,alpha:4,alpha'-dimalononitrile (8ci)
  • 2-[4-(dicyanomethylene)-1-cyclohexa-2,5-dienylidene]malononitrile
  • 2-[4-(dicyanomethylene)-1-cyclohexa-2,5-dienylidene]propanedinitrile
  • 2-[4-(dicyanomethylidene)-1-cyclohexa-2,5-dienylidene]propanedinitrile
  • 7,7',8,8'-tetracyanoquinodimethane
  • 7,7,8,8-tetracyano-1,4-quinodimethan
  • 7,7,8,8-tetracyano-p-quinodimethane
  • 7,7,8,8-tetracyanoquinodimethane
  • fr-1041
  • propanedinitrile, 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bis-
  • quinodimethan, tetracyano-
  • sr-01000635718-1
  • tcnq
  • tetracyano-p-quinodimethane
  • tetracyanoquinodimethan
  • tetracyanoquinodimethan(e)
CAS Number(s)
  • 121505-17-7
  • 1518-16-7
  • 51584-70-4
  • 51778-95-1
InChIKey PCCVSPMFGIFTHU-UHFFFAOYSA-N
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