Cyclohexanol
- Formula: C6H12O
- Molecular weight: 100.1589
- IUPAC Standard InChIKey: HPXRVTGHNJAIIH-UHFFFAOYSA-N
- CAS Registry Number: 108-93-0
- 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: Cyclohexyl alcohol; Adronal; Adronol; Anol; Hexahydrophenol; Hexalin; Hydroxycyclohexane; Naxol; Phenol, hexahydro-; 1-Cyclohexanol; Cyclohexane, hydroxy-; Hydralin; Cicloesanolo; Cykloheksanol; Hydrophenol; NSC 403656
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Gas phase thermochemistry data
Go To: Top, Phase change data, Henry's Law 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -69. ± 2. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
S°gas | 84.567 | cal/mol*K | N/A | Kabo G.J., 1988 | Other entropy value at 298.15 K obtained from calorimetric data is 327.69 J/mol*K [ Stull D.R., 1969].; GT |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
31.716 | 298.15 | Kabo G.J., 1988 | Statistically calculated S(T) and Cp(T) values given in [ Thermodynamics Research Center, 1997] are 1-10 and 5-10 J/mol*K, respectively, lower than those of [ Kabo G.J., 1988].; GT |
31.914 | 300. | ||
42.208 | 400. | ||
51.726 | 500. | ||
59.794 | 600. | ||
66.532 | 700. | ||
72.115 | 800. | ||
76.666 | 900. | ||
80.621 | 1000. |
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 433. ± 3. | K | AVG | N/A | Average of 20 out of 21 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 296. ± 5. | K | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 299.09 | K | N/A | Adachi, Suga, et al., 1968 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 297.0 | K | N/A | Kelley, 1929 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 645. ± 20. | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 40.27 | atm | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 1.48 atm; derived from fit of obs. vapor pressure; TRC |
Pc | 43.43 | atm | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 0.25 atm; TRC |
Pc | 42.0 ± 0.5 | atm | N/A | Gude and Teja, 1995 | |
Pc | 42.04 | atm | N/A | Ambrose and Ghiassee, 1987 | Uncertainty assigned by TRC = 0.49 atm; TRC |
Pc | 37.0000 | atm | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 1.5000 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 3.00 | mol/l | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 0.10 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 14.8 ± 0.3 | kcal/mol | AVG | N/A | Average of 10 out of 11 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.4 | 337. | N/A | Steyer and Sundmacher, 2004 | Based on data from 322. to 433. K.; AC |
11.9 | 405. | N/A | Swiatek and Malanowski, 2002 | Based on data from 390. to 430. K.; AC |
14.6 ± 0.1 | 308. | GS | Verevkin, 1998 | Based on data from 288. to 328. K.; AC |
13.1 | 365. | EB | Ambrose and Ghiassee, 1987, 2 | Based on data from 350. to 456. K.; AC |
14.3 | 333. | A | Stephenson and Malanowski, 1987 | Based on data from 318. to 434. K.; AC |
15.0 | 315. | A | Stephenson and Malanowski, 1987 | Based on data from 300. to 434. K.; AC |
11.8 | 418. | N/A | Castellari, Francesconi, et al., 1984 | Based on data from 404. to 432. K.; AC |
14.0 | 318. | N/A | Sipowska and Wieczorek, 1984 | Based on data from 303. to 373. K.; AC |
14.4 | 309. | N/A | Cabani, Conti, et al., 1975 | Based on data from 299. to 319. K.; AC |
12.6 | 382. | N/A | Novák, Matous, et al., 1960 | Based on data from 367. to 433. K. See also Novák, Matous, et al., 1960, 2.; AC |
13.1 | 322. | N/A | Thomson, 1946 | Based on data from 307. to 422. K.; AC |
10.86 | 431.7 | V | Mathews and Fehlandt, 1931 | ALS |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
366.88 to 433.9 | 3.07506 | 777.363 | -182.037 | Novak, Matous, et al., 1960 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.5 | 285. | A | Stephenson and Malanowski, 1987 | Based on data from 272. to 298. K. See also Nitta and Seki, 1948.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
0.413 | 298.2 | DSC | Singh and Murthy, 2009 | AC |
0.41 | 297. | N/A | Pingel, Poser, et al., 1984 | See also Adachi, Suga, et al., 1968, 2 and Domalski and Hearing, 1996.; AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
7.443 | 263.5 | Domalski and Hearing, 1996 | CAL |
1.37 | 297. |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.09044 | 220.9 | crystaline, III | crystaline, II | Mayer, Rachwalska, et al., 1990 | DH |
2.060 | 244.5 | crystaline, III | crystaline, I | Mayer, Rachwalska, et al., 1990 | DH |
2.070 | 264.86 | crystaline, II | crystaline, I | Mayer, Rachwalska, et al., 1990 | DH |
0.4316 | 297.92 | crystaline, I | liquid | Mayer, Rachwalska, et al., 1990 | DH |
2.065 | 244.8 | crystaline, III | crystaline, I | Adachi, Suga, et al., 1968, 2 | DH |
2.110 | 265.50 | crystaline, II | crystaline, I | Adachi, Suga, et al., 1968, 2 | DH |
0.4261 | 299.09 | crystaline, I | liquid | Adachi, Suga, et al., 1968, 2 | DH |
1.961 | 263.5 | crystaline, II | crystaline, I | Kelley, 1929, 2 | Excess enthalpy over extrapolated heat capacity curves.; DH |
0.4061 | 297.0 | crystaline, I | liquid | Kelley, 1929, 2 | Tm is 23.87°C from 16RIC/SHI.; DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
0.4094 | 220.9 | crystaline, III | crystaline, II | Mayer, Rachwalska, et al., 1990 | DH |
8.44 | 244.5 | crystaline, III | crystaline, I | Mayer, Rachwalska, et al., 1990 | DH |
7.815 | 264.86 | crystaline, II | crystaline, I | Mayer, Rachwalska, et al., 1990 | DH |
1.45 | 297.92 | crystaline, I | liquid | Mayer, Rachwalska, et al., 1990 | DH |
8.435 | 244.8 | crystaline, III | crystaline, I | Adachi, Suga, et al., 1968, 2 | DH |
7.947 | 265.50 | crystaline, II | crystaline, I | Adachi, Suga, et al., 1968, 2 | DH |
1.42 | 299.09 | crystaline, I | liquid | Adachi, Suga, et al., 1968, 2 | DH |
7.443 | 263.5 | crystaline, II | crystaline, I | Kelley, 1929, 2 | Excess; DH |
1.37 | 297.0 | crystaline, I | liquid | Kelley, 1929, 2 | Tm; DH |
Henry's Law 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: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference |
---|---|---|---|
170. | V | N/A |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.75 | EI | Rabbih and Selim, 1983 | LBLHLM |
10.0 ± 0.2 | EI | Derrick, Holmes, et al., 1975 | LLK |
10.0 | EI | Ward and Williams, 1969 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H5O+ | 11.5 | ? | EI | Ward and Williams, 1969 | RDSH |
C5H7+ | 10.9 | CH3+H2O | EI | Ward and Williams, 1969 | RDSH |
C6H10+ | 10.4 ± 0.05 | H2O | EI | Green, Bafus, et al., 1975 | LLK |
C6H10+ | 10.2 ± 0.2 | H2O | EI | Derrick, Holmes, et al., 1975 | LLK |
C6H10+ | 9.47 | H2O | EI | Lewis and Hamill, 1970 | RDSH |
C6H10+ | 10.4 ± 0.05 | H2O | EI | Green, 1980 | Vertical value; LLK |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law 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.
Kabo G.J., 1988
Kabo G.J.,
Thermodynamic properties of cyclohexanol and cyclohexanone,
J. Chem. Thermodyn., 1988, 20, 429-437. [all data]
Stull D.R., 1969
Stull D.R., Jr.,
The Chemical Thermodynamics of Organic Compounds. Wiley, New York, 1969. [all data]
Thermodynamics Research Center, 1997
Thermodynamics Research Center,
Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]
Adachi, Suga, et al., 1968
Adachi, K.; Suga, H.; Seki, S.,
Phase Changes in Crystalline and Glassy-Crystalline Cyclohexanol,
Bull. Chem. Soc. Japan, 1968, 41, 5, 1073, https://doi.org/10.1246/bcsj.41.1073
. [all data]
Kelley, 1929
Kelley, K.K.,
Cyclohexanol and the third law of thermodynamics,
J. Am. Chem. Soc., 1929, 51, 1400-6. [all data]
Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.,
Vapor Pressure, Heat Capacity, and Density along the Saturted Line, Measurements for Cyclohexanol, 2-Cyclohexen-1-one, 1,2-Dichloropropane, 1,4-Di-tert-butylbenzene, (±)-2-Ethylhexanoic Acid, 1-(m,
J. Chem. Eng. Data, 1997, 42, 1021-36. [all data]
Wilson, Wilson, et al., 1996
Wilson, L.C.; Wilson, H.L.; Wilding, W.V.; Wilson, G.M.,
Critical Point Measurements for Fourteen Compounds by a Static Method and a Flow Method,
J. Chem. Eng. Data, 1996, 41, 1252-4. [all data]
Gude and Teja, 1995
Gude, M.; Teja, A.S.,
Vapor-Liquid Critical Properties of Elements and Compounds. 4. Aliphatic Alkanols,
J. Chem. Eng. Data, 1995, 40, 1025-1036. [all data]
Ambrose and Ghiassee, 1987
Ambrose, D.; Ghiassee, N.B.,
Vapor Pressures and Critical Temperatures and Critical Pressures of C5 and C6 Cyclic Alcohols and Ketones,
J. Chem. Thermodyn., 1987, 19, 903. [all data]
Glaser and Ruland, 1957
Glaser, F.; Ruland, H.,
Untersuchungsen über dampfdruckkurven und kritische daten einiger technisch wichtiger organischer substanzen,
Chem. Ing. Techn., 1957, 29, 772. [all data]
Steyer and Sundmacher, 2004
Steyer, Frank; Sundmacher, Kai,
VLE and LLE Data for the System Cyclohexane + Cyclohexene + Water + Cyclohexanol,
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Swiatek and Malanowski, 2002
Swiatek, Barbara E.; Malanowski, Stanislaw K.,
Vapor-Liquid Equilibrium in m -Xylene + Cyclohexanol at 19.99 and 94.93 kPa,
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Verevkin, 1998
Verevkin, Sergey P.,
Thermochemistry of phenols: experimental standard molar enthalpies of formation of 2-phenylphenol, 4-phenylphenol, 2,6-diphenylphenol, and 2,2´- and 4,4´-dihydroxybiphenyl,
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Ambrose and Ghiassee, 1987, 2
Ambrose, D.; Ghiassee, N.B.,
Vapour pressures and critical temperatures and critical pressures of C5 and C6 cyclic alcohols and ketones,
The Journal of Chemical Thermodynamics, 1987, 19, 9, 903-909, https://doi.org/10.1016/0021-9614(87)90036-X
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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
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Castellari, Francesconi, et al., 1984
Castellari, Carlo; Francesconi, Romolo; Comelli, Fabio,
Vapor-liquid equilibriums in binary systems containing 1,3-dioxolane at isobaric conditions. 5. Binary mixtures of 1,3-dioxolane with cyclohexanone and cyclohexanol,
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Sipowska and Wieczorek, 1984
Sipowska, Jadwiga T.; Wieczorek, Stefan A.,
Vapour pressures and excess Gibbs free energies of (cyclohexanol + n-heptane) between 303.147 and 373.278 K,
The Journal of Chemical Thermodynamics, 1984, 16, 7, 693-699, https://doi.org/10.1016/0021-9614(84)90051-X
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Cabani, Conti, et al., 1975
Cabani, Sergio; Conti, G.; Mollica, V.; Lepori, L.,
Thermodynamic study of dilute aqueous solutions of organic compounds. Part 4.---Cyclic and straight chain secondary alcohols,
J. Chem. Soc., Faraday Trans. 1, 1975, 71, 0, 1943, https://doi.org/10.1039/f19757101943
. [all data]
Novák, Matous, et al., 1960
Novák, J.; Matous, J.; Pick, J.,
Gleichgewicht flüssigkeit-dampf XXIV. Gleichgewicht flüssigkeit-dampf im system cyclohexylamin-cyclohexanol-anilin,
Collect. Czech. Chem. Commun., 1960, 25, 9, 2405-2413, https://doi.org/10.1135/cccc19602405
. [all data]
Novák, Matous, et al., 1960, 2
Novák, J.; Matous, J.; Pick, J.,
Dampfdruck des cyclohexanols und des cyclohexylamins,
Collect. Czech. Chem. Commun., 1960, 25, 2, 583-585, https://doi.org/10.1135/cccc19600583
. [all data]
Thomson, 1946
Thomson, George Wm.,
The Antoine Equation for Vapor-pressure Data.,
Chem. Rev., 1946, 38, 1, 1-39, https://doi.org/10.1021/cr60119a001
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Mathews and Fehlandt, 1931
Mathews, J.H.; Fehlandt, P.R.,
The heats of vaporization of some organic compounds,
J. Am. Chem. Soc., 1931, 53, 3212-32. [all data]
Novak, Matous, et al., 1960
Novak, J.; Matous, J.; Pick, J.,
Dampfdruck des Cyclohexanols und des Cyclohexylamins,
Collect. Czech. Chem. Commun., 1960, 25, 2, 583-584, https://doi.org/10.1135/cccc19600583
. [all data]
Nitta and Seki, 1948
Nitta, I.; Seki, S.,
J. Chem. Soc. Jpn. Pure Chem. Sect., 1948, 69, 141. [all data]
Singh and Murthy, 2009
Singh, Lokendra P.; Murthy, S.S.N.,
Dielectric and calorimetric investigation of an unusual two-component plastic crystal: cyclohexanol-neopentylglycol,
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Pingel, Poser, et al., 1984
Pingel, Norbert; Poser, Uwe; Würflinger, Albert,
Dielectric measurements at high pressures and low temperatures. Part 6.---Dielectric and thermodynamic properties of cyclohexanol,
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. [all data]
Adachi, Suga, et al., 1968, 2
Adachi, K.; Suga, H.; Seki, S.,
Phase changes in crystalline and glassy-crystalline cyclohexanol,
Bull. Chem. Soc. Japan, 1968, 41, 1073-1087. [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,
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Mayer, Rachwalska, et al., 1990
Mayer, J.; Rachwalska, M.; Sciesinska, E.; Sciesinski, J.,
On the polymorphism of solid cyclohexanol by adiabatic calorimetry and far infrared methods,
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Kelley, 1929, 2
Kelley, K.K.,
Cyclohexanol and the third law of thermodynamics,
J. Am. Chem. Soc., 1929, 51, 1400-1406. [all data]
Rabbih and Selim, 1983
Rabbih, M.A.; Selim, E.T.M.,
A Mass spectrometric appearance energies study of cyclohexanol,
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Derrick, Holmes, et al., 1975
Derrick, P.J.; Holmes, J.L.; Morgan, R.P.,
Kinetics and mechanisms of the loss of water from the cyclohexanol radical ion at times from 50 picoseconds to 10 microseconds following field ionization,
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Ward and Williams, 1969
Ward, R.S.; Williams, D.H.,
A study of water elimination as a function of ion lifetime in the mass spectrum of cyclohexanol,
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Green, Bafus, et al., 1975
Green, M.M.; Bafus, D.; Franklin, J.L.,
Short communication; Combined deuterium labeling and appearance potential measurements to uncover competing reaction mechanisms in the electron- impact-induced loss of water from cyclohexanol,
Org. Mass Spectrom., 1975, 10, 679. [all data]
Lewis and Hamill, 1970
Lewis, D.; Hamill, W.H.,
Excited states of neutral molecular fragments from appearance potentials by electron impact in a mass spectrometer,
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Green, 1980
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A stereochemical bridge between mass spectrometry and free radical chemistry,
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Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Henry's Law data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Cp,gas Constant pressure heat capacity of gas Pc Critical pressure S°gas Entropy of gas at standard conditions Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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