Exo-bicyclo[2.2.1]heptane-2-carbonitrile
- Formula: C8H11N
- Molecular weight: 121.1796
- IUPAC Standard InChIKey: GAHKEUUHTHVKEA-RRQHEKLDSA-N
- CAS Registry Number: 3211-90-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Phase change data
Go To: Top, References, Notes
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
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 299.6 | K | N/A | Buckingham and Donaghy, 1982 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 298.8 | K | N/A | Kolesov, Seregin, et al., 1970 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
356. | 0.013 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.93 | 298.8 | Domalski and Hearing, 1996 | AC |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
7.929 | 237.7 | crystaline, II | crystaline, I | Kolesov, Seregin, et al., 1970, 2 | DH |
2.9434 | 298.8 | crystaline, I | liquid | Kolesov, Seregin, et al., 1970, 2 | DH |
7.929 | 237.7 | crystaline, II | crystaline, I | Seregin, Kolesov, et al., 1962 | DH |
2.943 | 300.27 | crystaline, I | liquid | Seregin, Kolesov, et al., 1962 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
33.4 | 237.7 | crystaline, II | crystaline, I | Kolesov, Seregin, et al., 1970, 2 | DH |
9.83 | 298.8 | crystaline, I | liquid | Kolesov, Seregin, et al., 1970, 2 | DH |
33.35 | 237.7 | crystaline, II | crystaline, I | Seregin, Kolesov, et al., 1962 | DH |
9.83 | 300.27 | crystaline, I | liquid | Seregin, Kolesov, et al., 1962 | DH |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Kolesov, Seregin, et al., 1970
Kolesov, V.P.; Seregin, E.A.; Belikova, N.A.; Skuratov, S.M.; Plate, A.F.,
Specific heat in the interval 12-350 K and thermodynamic functions of the endo- and exo-isomers of 2-cyanobicyclo[2.2.1]heptane,
Termodin. Termokhim. Konstanty., 1970, 1970, 163-72. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Kolesov, Seregin, et al., 1970, 2
Kolesov, V.P.; Seregin, E.A.; Belikova, N.A.; Skuratov, S.M.; Plate, A.F.,
Specific heat in the interval 12-350K and thermodynamic functions of the endo- and exo-isomers of 2-cyanobicyclo[2,2,1]heptane,
Termodin. Termokhim. Konstanty, 1970, 1970, 164-172. [all data]
Seregin, Kolesov, et al., 1962
Seregin, E.A.; Kolesov, V.P.; Belikova, N.A.; Skuratov, S.M.; Plate, A.F.,
Heat capacity at low temperatures and the thermodynamic functions of endo- and exo-2-cyanobicyclo[2.2.1]heptane,
Dokl. Akad. Nauk, 1962, SSSR 145(3), 580-583. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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