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Tetracyanoethylene

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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafgas688.1kJ/molN/ABaroody and Carpenter, 1972Value computed using «DELTA»fHsolid° value of 607.1 kj/mol from Baroody and Carpenter, 1972 and «DELTA»subH° value of 81.0 kj/mol from Boyd, 1963.; DRB
Deltafgas714.0kJ/molN/AFrankel, Amster, et al., 1966Value computed using «DELTA»fHsolid° value of 633.0±2.0 kj/mol from Frankel, Amster, et al., 1966 and «DELTA»subH° value of 81.0 kj/mol from Boyd, 1963.; DRB
Deltafgas705.0 ± 6.3kJ/molCcbBoyd, 1963ALS

Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafsolid607.1kJ/molCcbBaroody and Carpenter, 1972 
Deltafsolid633. ± 2.kJ/molCcbFrankel, Amster, et al., 1966 
Deltafsolid624. ± 2.kJ/molCcbBoyd, 1963 
Quantity Value Units Method Reference Comment
Deltacsolid-2996. ± 2.kJ/molCcbFrankel, Amster, et al., 1966 
Deltacsolid-3033.3kJ/molCcbWebster, 1966 
Deltacsolid-2985. ± 2.kJ/molCcbBoyd, 1963 

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil496.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus472.0KN/ARadomska and Radomski, 1991Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Deltasub81.2kJ/molVBoyd, 1963ALS
Deltasub81.0kJ/molN/ABoyd, 1963DRB

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
81.4348.AStephenson and Malanowski, 1987Based on data from 333. - 371. K.; AC
84.3302.TE,MEDe Wit, Van Miltenburg, et al., 1983Based on data from 290. - 312. K.; AC
81.2 ± 5.9350.N/ABoyd, 1963, 2See also Cox and Pilcher, 1970.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
24.92472.2Radomska and Radomski, 1991AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

1,3-Cyclopentadiene + Tetracyanoethylene = Bicyclo[2.2.1]hept-5-ene-2,2,3,3-tetracarbonitrile

By formula: C5H6 + C6N4 = C11H6N4

Quantity Value Units Method Reference Comment
Deltar-112.kJ/molKinSamuilov, Bukharov, et al., 1981liquid phase; solvent: Chorobenzene
Deltar-106.9 ± 2.9kJ/molCmRogers, 1972liquid phase

C21H12N4 = Tetracyanoethylene + Anthracene, 9-methyl-

By formula: C21H12N4 = C6N4 + C15H12

Quantity Value Units Method Reference Comment
Deltar62.3kJ/molKinLotfi and Roberts, 1979liquid phase; solvent: CCl4; Spectrophotometrically

3-Methyl-4-cyclohexene-1,1,2,2-tetracarbonitrile = Tetracyanoethylene + Isoprene

By formula: C11H8N4 = C6N4 + C5H8

Quantity Value Units Method Reference Comment
Deltar157. ± 3.kJ/molCmRogers, 1971solid phase; Heat of formation derived by 77PED/RYL

Tetracyanoethylene + Isoprene = 3-Methyl-4-cyclohexene-1,1,2,2-tetracarbonitrile

By formula: C6N4 + C5H8 = C11H8N4

Quantity Value Units Method Reference Comment
Deltar-157. ± 3.kJ/molCmRogers, 1971liquid phase; solvent: Dichloromethane

Benzene, (1-methoxyethenyl)- + Tetracyanoethylene = 1,1,2,2-Cyclobutanetetracarbonitrile, 3-methoxy-3-phenyl-

By formula: C9H10O + C6N4 = C15H10N4O

Quantity Value Units Method Reference Comment
Deltar-51.8kJ/molCmSolomonov, Antipin, et al., 1979liquid phase; solvent: methylene chloride

1,3-Butadiene, 2,3-dimethyl- + Tetracyanoethylene = C12H10N4

By formula: C6H10 + C6N4 = C12H10N4

Quantity Value Units Method Reference Comment
Deltar-165.6 ± 1.8kJ/molCmRogers, 1972liquid phase

1,3-Cyclohexadiene + Tetracyanoethylene = Bicyclo[2.2.2]oct-5-ene-2,2,3,3-tetracarbonitrile

By formula: C6H8 + C6N4 = C12H8N4

Quantity Value Units Method Reference Comment
Deltar-120.9 ± 3.2kJ/molCmRogers, 1972liquid phase

C12H10N4 = 1,3-Butadiene, 2,3-dimethyl- + Tetracyanoethylene

By formula: C12H10N4 = C6H10 + C6N4

Quantity Value Units Method Reference Comment
Deltar165.6 ± 1.8kJ/molCmRogers, 1972solid phase

Bicyclo[2.2.2]oct-5-ene-2,2,3,3-tetracarbonitrile = 1,3-Cyclohexadiene + Tetracyanoethylene

By formula: C12H8N4 = C6H8 + C6N4

Quantity Value Units Method Reference Comment
Deltar120.9 ± 3.2kJ/molCmRogers, 1972solid phase

Bicyclo[2.2.1]hept-5-ene-2,2,3,3-tetracarbonitrile = 1,3-Cyclopentadiene + Tetracyanoethylene

By formula: C11H6N4 = C5H6 + C6N4

Quantity Value Units Method Reference Comment
Deltar106.9 ± 2.9kJ/molCmRogers, 1972solid phase

9,10-Dihydro-9,10-ethanoanthracene-11,11,12,12-tetracarbonitrile = Anthracene + Tetracyanoethylene

By formula: C20H10N4 = C14H10 + C6N4

Quantity Value Units Method Reference Comment
Deltar40.5 ± 2.1kJ/molCmRogers, 1972solid phase

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References, Notes

Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-1390
NIST MS number 233488

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A., Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [all data]

Boyd, 1963
Boyd, R.H., Thermochemistry of cyanocarbons, J. Chem. Phys., 1963, 38, 2529-2535. [all data]

Frankel, Amster, et al., 1966
Frankel, M.B.; Amster, A.B.; Wilson, E.R.; McCormick, M.; McEachern, M., Jr., Synthesis and thermochemistry of tricyanomethyl and other polycyano compounds, Adv. Chem. Ser., 1966, 108-117. [all data]

Webster, 1966
Webster, O.W., Diazotetracyanocyclopentadiene, J. Am. Chem. Soc., 1966, 88, 4055-4060. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Radomska and Radomski, 1991
Radomska, M.; Radomski, R., Phase diagrams in the binary systems of tetracyanoethylene with mesitylene, durene and pentamethylbenzene, Journal of Thermal Analysis, 1991, 37, 4, 693-704, https://doi.org/10.1007/BF01913148 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

De Wit, Van Miltenburg, et al., 1983
De Wit, H.G.M.; Van Miltenburg, J.C.; De Kruif, C.G., Thermodynamic properties of molecular organic crystals containing nitrogen, oxygen, and sulphur 1. Vapour pressures and enthalpies of sublimation, The Journal of Chemical Thermodynamics, 1983, 15, 7, 651-663, https://doi.org/10.1016/0021-9614(83)90079-4 . [all data]

Boyd, 1963, 2
Boyd, Richard H., Thermochemistry of Cyanocarbons, J. Chem. Phys., 1963, 38, 10, 2529, https://doi.org/10.1063/1.1733536 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Samuilov, Bukharov, et al., 1981
Samuilov, Ya.D.; Bukharov, S.V.; Konovalov, A.I., Reactivity of tetraphenylcyclopentadiene and tetracyclone in the Diels-Alder reaction with cyanoethylenes, Zh. Org. Khim., 1981, 17, 2389-2393. [all data]

Rogers, 1972
Rogers, F.E., Thermochemistry of the Diels-Alder reactions. II. Heat of addition of several dienes to tetracyanoethylene, J. Phys. Chem., 1972, 76, 106-109. [all data]

Lotfi and Roberts, 1979
Lotfi, M.; Roberts, R.M.G., Kinetics and mechanism of Diels-Alder additions of tetracyanoethylene to anthracene derivatives - I. Substituent effects, Tetrahedron, 1979, 35, 2131-2136. [all data]

Rogers, 1971
Rogers, F.E., Thermochemistry of the Diels-Alder reaction. I. Enthalpy of addition of isoprene to tetracyanoethylene, J. Phys. Chem., 1971, 75, 1734-1737. [all data]

Solomonov, Antipin, et al., 1979
Solomonov, B.N.; Antipin, I.S.; Konovalov, A.I.; Novikov, V.B., Solvation effects in the retro[2 + 2]cycloaddition reaction, Zh. Org. Khim., 1979, 15, 2466-24. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References