Chemical Properties of Tetracyano-p-quinodimethane (CAS 1518-16-7)

Tetracyano-p-quinodimethane

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InChI
InChI=1S/C12H4N4/c13-5-11(6-14)9-1-2-10(4-3-9)12(7-15)8-16/h1-4H
InChI Key
PCCVSPMFGIFTHU-UHFFFAOYSA-N
Formula
C12H4N4
SMILES
N#CC(C#N)=c1ccc(=C(C#N)C#N)cc1
Molecular Weight1
204.19
CAS
1518-16-7
Other Names
  • Propanedinitrile, 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bis-
  • 2,5-Cyclohexadiene-«delta»1,«alpha»:4,«alpha»'-dimalononitrile
  • Quinodimethan, tetracyano-
  • Tetracyanoquinodimethan(e)
  • TCNQ
  • 2,5-Cyclohexadiene-1,4-Diylidenedimalononitrile
  • 7,7,8,8-Tetracyano-p-quinodimethane
  • 7,7,8,8-Tetracyano-1,4-quinodimethan
  • 7,7,8,8-Tetracyanoquinodimethane
  • 7,7',8,8'-Tetracyanoquinodimethane
  • 2,5-Cyclohexadiene-1,4-diylidene-«alpha»,«alpha»'-dimalononitrile
  • Tetracyanoquinodimethan
  • NSC 105237
  • 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bismalononitrile
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Physical Properties

Property Value Unit Source
Δcsolid [-5959.00; -5958.90] kJ/mol Show Hide
Δcsolid -5958.90 ± 5.70 kJ/mol NIST
Δcsolid -5959.00 ± 3.00 kJ/mol NIST
EA [2.80; 2.88] eV Show Hide
EA 2.80 ± 0.30 eV NIST
EA 2.80 ± 0.10 eV NIST
EA 2.80 ± 0.10 eV NIST
EA 2.88 ± 0.19 eV NIST
Δfgas [770.00; 771.10] kJ/mol Show Hide
Δfgas 771.10 kJ/mol NIST
Δfgas 770.00 ± 10.00 kJ/mol NIST
Δfsolid [665.00; 666.10] kJ/mol Show Hide
Δfsolid 666.10 ± 5.90 kJ/mol NIST
Δfsolid 665.00 ± 3.00 kJ/mol NIST
Δsub [105.00; 105.00] kJ/mol Show Hide
Δsub 105.00 kJ/mol NIST
Δsub 105.00 kJ/mol NIST
log10WS -2.07 Crippen Calculated Property
logPoct/wat 0.082 Crippen Calculated Property
McVol 157.400 ml/mol McGowan Calculated Property
Tfus 567.00 ± 2.00 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔsubH [105.00; 126.00] kJ/mol [413.00; 502.50] Show Hide
ΔsubH 126.00 ± 1.00 kJ/mol 413.00 NIST
ΔsubH 122.00 ± 2.00 kJ/mol 423.00 NIST
ΔsubH 105.00 ± 9.20 kJ/mol 465.00 NIST
ΔsubH 105.00 ± 10.00 kJ/mol 466.00 NIST
ΔsubH 108.00 ± 2.00 kJ/mol 502.50 NIST

Similar Compounds

Methyl, 1,2-phenylenebis-. 2H-Cyclopenta[l]phenanthrene. Cyclopent[b]indeno[4,5-g]phenanthrene. Cyclopent[i]indeno[5,6-a]anthracene. Cyclopent[b]indeno[5,6-g]phenanthrene. 2-Diazo-6-oxo-2,6-dihydroazulene-1,3-dicarboxylic acid, diethyl ester. 1H-Benz[fg]aceanthrylene. as-Indacene. Benzo[de]cyclopent[a]anthracene. Benzo[de]cyclopent[b]anthracene. Benzo[fg]cyclopent[a]anthracene. Silane, chloroethenyldiphenyl-. s-Indacene. 2H-Benzo[cd]pyrene. 1H-Indeno[6,7,1-mna]anthracene.

Find more compounds similar to Tetracyano-p-quinodimethane.

Sources

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