Cyclohexanone, oxime
- Formula: C6H11NO
- Molecular weight: 113.1576
- IUPAC Standard InChIKey: VEZUQRBDRNJBJY-UHFFFAOYSA-N
- CAS Registry Number: 100-64-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: (Hydroxyimino)cyclohexane; Antioxidant D; NSC 6300
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -17.90 | kcal/mol | Ccb | Kozyro, Kabo, et al., 1992 | see Kozyro, Marachuk, et al., 1989 |
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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -36.62 ± 0.59 | kcal/mol | Ccb | Kozyro, Kabo, et al., 1992 | see Kozyro, Marachuk, et al., 1989; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -903.43 ± 0.56 | kcal/mol | Ccb | Kozyro, Kabo, et al., 1992 | see Kozyro, Marachuk, et al., 1989; ALS |
ΔcH°solid | -889.7 ± 1.0 | kcal/mol | Ccb | Runge and Maass, 1953 | At 293 °K; ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 44.235 | cal/mol*K | N/A | Kozyro, Kabo, et al., 1992 | DH |
S°solid,1 bar | 44.245 | cal/mol*K | N/A | Kozyro, Sheiman, et al., 1991 | DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
47.653 | 298.15 | Kozyro, Kabo, et al., 1992 | T = 6 to 450 K. Cp(c, 300 to 340 K) = -143.81 + 1.6984(T/K) - 1.8334x10-3(T/K)2; CP(liq, 380 to 430 K) = 214.30 + 0.1900(T/K) J/mol*K.; DH |
47.643 | 298.15 | Kozyro, Sheiman, et al., 1991 | T = 6 to 430 K. Cp(c,J/mol*K) = -143.81 + 1.6984T - 1.8334x10-3xT2 (300 to 340 K); Cp(liq,J/mol*K) = 214.30 + 0.1900T (380 to 430 K).; DH |
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
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 481.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 362. | K | N/A | White and Bishop, 1940 | Uncertainty assigned by TRC = 4. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 362.5 | K | N/A | Kozyro, Kabo, et al., 1992 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.3 K; TRC |
Ttriple | 362.5 | K | N/A | Kozyro, Sheiman, et al., 1991, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 15.1 ± 0.24 | kcal/mol | N/A | Steele, Chirico, et al., 2002 | Based on data from 370. to 385. K.; AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 18.9 ± 0.48 | kcal/mol | N/A | Steele, Chirico, et al., 2002 | AC |
ΔsubH° | 18.72 ± 0.072 | kcal/mol | V | Kozyro, Kabo, et al., 1992 | see Kozyro, Marachuk, et al., 1989; ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.020 | 367.8 | N/A | Kozyro, Kabo, et al., 1992 | DH |
14.0 ± 0.1 | 368. | C | Kozyro, Kabo, et al., 1992 | AC |
14.2 ± 0.1 | 371. to 446. | N/A | Kozyro, Kabo, et al., 1992 | AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
18.3 ± 0.24 | 378. | N/A | Steele, Chirico, et al., 2002 | AC |
17.7 ± 0.07 | 354. | C | Kozyro, Kabo, et al., 1992 | AC |
19.1 ± 0.2 | 317. | ME | Kozyro, Kabo, et al., 1992 | Based on data from 288. to 348. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.976 | 362.2 | Zaitsau, Paulechka, et al., 2008 | AC |
3.04 | 362.5 | Steele, Chirico, et al., 2002 | AC |
3.04 | 362.6 | Kozyro, Kabo, et al., 1992 | AC |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.00335 | 240.8 | crystaline, III | crystaline, II | Kozyro, Kabo, et al., 1992 | DH |
0.0224 | 273.4 | crystaline, II | crystaline, I | Kozyro, Kabo, et al., 1992 | DH |
3.0354 | 362.5 | crystaline, I | liquid | Kozyro, Kabo, et al., 1992 | DH |
17.689 | 353.7 | crystaline, I | Kozyro, Kabo, et al., 1992 | DH | |
0.00335 | 240.8 | crystaline, III | crystaline, II | Kozyro, Sheiman, et al., 1991 | DH |
0.0224 | 273.4 | crystaline, II | crystaline, I | Kozyro, Sheiman, et al., 1991 | DH |
3.0354 | 362.5 | crystaline, I | liquid | Kozyro, Sheiman, et al., 1991 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.01 | 240.8 | crystaline, III | crystaline, II | Kozyro, Kabo, et al., 1992 | DH |
0.081 | 273.4 | crystaline, II | crystaline, I | Kozyro, Kabo, et al., 1992 | DH |
0.01 | 240.8 | crystaline, III | crystaline, II | Kozyro, Sheiman, et al., 1991 | DH |
0.081 | 273.4 | crystaline, II | crystaline, I | Kozyro, Sheiman, et al., 1991 | DH |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, 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
By formula: C6H11NO = C6H11NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -25.1 ± 1.0 | kcal/mol | Ciso | Kozyro, Marachuk, et al., 1989 | solid phase |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C6H11NO+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
8.97 ± 0.03 | PI | Golubitskii, Kulikov, et al., 1979 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kozyro, Kabo, et al., 1992
Kozyro, A.A.; Kabo, G.J.; Krouk, V.S.; Sheiman, M.S.; Yursha, I.A.; Simirsky, V.V.; Krasulin, A.P.; Sevruk, V.M.; Gogolinsky, V.I.,
Thermodynamic properties of cyclohexanone oxime,
J. Chem. Thermodyn., 1992, 24, 883-895. [all data]
Kozyro, Marachuk, et al., 1989
Kozyro, A.A.; Marachuk, L.I.; Krasulin, A.P.; Yursha, I.A.; Kabo, G.Ya.,
Thermodynamic properties of cyclohexanone oxime and ε-caprolactam,
J. Appl. Chem. USSR, 1989, 62, 547-550. [all data]
Runge and Maass, 1953
Runge, F.; Maass, P.,
Untersuchungen uber die Beckmann=Umlagerung des Zyklohexanonoxims,
Chem. Tech. (Berlin), 1953, 5, 421-424. [all data]
Kozyro, Sheiman, et al., 1991
Kozyro, A.A.; Sheiman, M.S.; Kabo, G.Ya.; Yursha, I.A.; Kruk, V.S.,
Heat capacity and thermodynamic properties of cyclohexanone oxime,
Zh. Prikl. Khim. (Leningrad), 1991, 64(8), 1704-1709. [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]
White and Bishop, 1940
White, A.H.; Bishop, W.S.,
Dielectric Evidence of Molecular Rotation in the Crystals of Certain Non-aromatic Compounds,
J. Am. Chem. Soc., 1940, 62, 8-16. [all data]
Kozyro, Sheiman, et al., 1991, 2
Kozyro, A.A.; Sheiman, M.S.; Kabo, G.Ya.; Yursha, I.A.; Krouk, V.S.,
Heat capacity and thermodynamic properties of cyclohexanone oxime,
Zh. Prikl. Khim. (S.-Peterburg), 1991, 64, 1704-9. [all data]
Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A.,
Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for 1,4-Diisopropylbenzene, 1,2,4,5-Tetraisopropylbenzene, Cyclohexanone Oxime, Dimethyl Malonate, Glutaric Acid, and Pimelic Acid,
J. Chem. Eng. Data, 2002, 47, 4, 725-739, https://doi.org/10.1021/je010088b
. [all data]
Zaitsau, Paulechka, et al., 2008
Zaitsau, Dzmitry H.; Paulechka, Yauheni U.; Kabo, Gennady J.; Blokhin, Andrey V.; Emel'yanenko, Vladimir N.; Verevkin, Sergey P.; Heintz, Andreas,
Thermodynamics of Cyclohexanone Oxime,
J. Chem. Eng. Data, 2008, 53, 3, 694-703, https://doi.org/10.1021/je700546r
. [all data]
Golubitskii, Kulikov, et al., 1979
Golubitskii, A.E.; Kulikov, N.S.; Zyakun, A.M.; Valovoi, V.A.; Alekseev, A.M.; Volkov, V.N.,
Photoionization mass spectra of alicyclic compounds with various substituents, and their ionization energies and appearance energies,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1979, 11, 2602. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔrH° Enthalpy of reaction at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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