Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

2-Pentanone

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


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, Kenneth Kroenlein director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil375. ± 1.KAVGN/AAverage of 54 out of 58 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus196. ± 1.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple196.31KN/AAndon, Counsell, et al., 1968Crystal phase 1 phase; Uncertainty assigned by TRC = 0.04 K; TRC
Ttriple196.29KN/AOetting, 1965Uncertainty assigned by TRC = 0.07 K; TRC
Ttriple196.35KN/AOetting, 1965Uncertainty assigned by TRC = 0.06 K; TRC
Quantity Value Units Method Reference Comment
Tc561.1KN/AMajer and Svoboda, 1985 
Tc561.08KN/AAmbrose, Broderick, et al., 1974Uncertainty assigned by TRC = 0.2 K; TRC
Tc564.0KN/AKobe, Crawford, et al., 1955Uncertainty assigned by TRC = 0.56 K; TRC
Quantity Value Units Method Reference Comment
Pc36.94barN/AAmbrose, Broderick, et al., 1974Uncertainty assigned by TRC = 0.20 bar; TRC
Pc38.90barN/AKobe, Crawford, et al., 1955Uncertainty assigned by TRC = 0.483 bar; TRC
Quantity Value Units Method Reference Comment
rhoc3.32mol/lN/AKobe, Crawford, et al., 1955Uncertainty assigned by TRC = 0.09 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap38.46kJ/molN/AMajer and Svoboda, 1985 
Deltavap38.43kJ/molVUchytilova, Majer, et al., 1983ALS
Deltavap38.4kJ/molCUchytilova, Majer, et al., 1983AC
Deltavap38.3 ± 0.3kJ/molGCCSaluja, Peacock, et al., 1979AC
Deltavap38.4kJ/molN/AAmbrose, Ellender, et al., 1975AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
33.44375.4N/AMajer and Svoboda, 1985 
36.1351.AStephenson and Malanowski, 1987Based on data from 336. - 422. K.; AC
33.7431.AStephenson and Malanowski, 1987Based on data from 416. - 501. K.; AC
33.3502.AStephenson and Malanowski, 1987Based on data from 487. - 561. K.; AC
36.5344.A,GS,EBStephenson and Malanowski, 1987Based on data from 329. - 385. K. See also Ambrose, Ellender, et al., 1975, Collerson, Counsell, et al., 1965, and Dykyj, 1972.; AC
39.5283.EBMeyer and Wagner, 1966Based on data from 268. - 373. K.; AC
36.1 ± 0.1335.CNickerson, Kobe, et al., 1961AC
34.4 ± 0.1360.CNickerson, Kobe, et al., 1961AC
33.4 ± 0.1375.CNickerson, Kobe, et al., 1961AC
32.8 ± 0.1386.CNickerson, Kobe, et al., 1961AC
32.2 ± 0.1394.CNickerson, Kobe, et al., 1961AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol)
    Tr = reduced temperature (T / Tc)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A (kJ/mol) beta Tc (K) Reference Comment
298. - 395.55.410.2844561.1Majer and Svoboda, 1985 

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
329.80 - 384.804.142431311.145-58.457Collerson, Counsell, et al., 1965, 2 
334.87 - 394.574.148991311.315-58.934Nickerson, Kobe, et al., 1961Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
10.623196.35Oetting, 1965, 2DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
54.10196.35Oetting, 1965, 2DH

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.2377110.crystaline, IIcrystaline, IAndon, Counsell, et al., 1968, 2Apparently a typographic error in H in paper; given as 137.7 J/mol.; DH
10.632196.31crystaline, IliquidAndon, Counsell, et al., 1968, 2DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
2.18110.crystaline, IIcrystaline, IAndon, Counsell, et al., 1968, 2Apparently; DH
54.16196.31crystaline, IliquidAndon, Counsell, et al., 1968, 2DH

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:


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.

Andon, Counsell, et al., 1968
Andon, R.J.L.; Counsell, J.F.; Martin, J.F., Thermodynamic properties of organic oxygen compounds. Part XX. The low- temperature heat capacity and entropy of C4 and C5 ketones., J. Chem. Soc. A, 1968, 1968, 1894-7. [all data]

Oetting, 1965
Oetting, F.L., Absolute Entropies of the Methyl Alkyl Ketones 1t 298.15 K, J. Chem. Eng. Data, 1965, 10, 122-5. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Ambrose, Broderick, et al., 1974
Ambrose, D.; Broderick, B.E.; Townsend, R., The Critical Temperatures and Pressures of Thirty Organic Compounds, J. Appl. Chem. Biotechnol., 1974, 24, 359. [all data]

Kobe, Crawford, et al., 1955
Kobe, K.A.; Crawford, H.R.; Stephenson, R.W., Critical Properties and Vapor Pressures of Some Ketones, Ind. Eng. Chem., 1955, 47, 1767-72. [all data]

Uchytilova, Majer, et al., 1983
Uchytilova, V.; Majer, V.; Svoboda, V.; Hynek, V., Enthalpies of vaporization and cohesive enrgies for seven aliphatic ketones, J. Chem. Thermodyn., 1983, 15, 853-858. [all data]

Saluja, Peacock, et al., 1979
Saluja, P.P.S.; Peacock, L.A.; Fuchs, R., Enthalpies of interaction of aliphatic ketones with polar and nonpolar solvents, J. Am. Chem. Soc., 1979, 101, 1958-1962. [all data]

Ambrose, Ellender, et al., 1975
Ambrose, D.; Ellender, J.H.; Lees, E.B.; Sprake, C.H.S.; Townsend, R., Thermodynamic properties of organic oxygen compounds XXXVIII. Vapour pressures of some aliphatic ketones, The Journal of Chemical Thermodynamics, 1975, 7, 5, 453-472, https://doi.org/10.1016/0021-9614(75)90275-X . [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]

Collerson, Counsell, et al., 1965
Collerson, R.R.; Counsell, J.F.; Handley, R.; Martin, J.F.; Sprake, C.H.S., 677. Thermodynamic properties of organic oxygen compounds. Part XV. Purification and vapour pressures of some ketones and ethers, J. Chem. Soc., 1965, 3697, https://doi.org/10.1039/jr9650003697 . [all data]

Dykyj, 1972
Dykyj, J., Petrochemia, 1972, 12, 1, 13. [all data]

Meyer and Wagner, 1966
Meyer, Edwin F.; Wagner, Robert E., Cohesive Energies in Polar Organic Liquids, J. Phys. Chem., 1966, 70, 10, 3162-3168, https://doi.org/10.1021/j100882a025 . [all data]

Nickerson, Kobe, et al., 1961
Nickerson, J.K.; Kobe, K.A.; McKetta, John J., THE THERMODYNAMIC PROPERTIES OF THE METHYL KETONE SERIES, J. Phys. Chem., 1961, 65, 6, 1037-1043, https://doi.org/10.1021/j100824a038 . [all data]

Collerson, Counsell, et al., 1965, 2
Collerson, R.R.; Counsell, J.F.; Handley, R.; Martin, J.F.; Sprake, C.H.S., Thermodynamic Properties of Organic Oxygen Compounds. Part XV. Purification and Vapour Pressures of Some Ketones and Ethers, J. Chem. Soc., 1965, 3697-3700, https://doi.org/10.1039/jr9650003697 . [all data]

Oetting, 1965, 2
Oetting, F.L., Absolute entropies of the methyl alkyl ketones at 298.15 K, J. Chem. Eng. Data, 1965, 10, 122-125. [all data]

Andon, Counsell, et al., 1968, 2
Andon, R.J.L.; Counsell, J.F.; Martin, J.F., Thermodynamic properties of organic oxygen compounds. Part XX. The low-temperature heat capacity and entropy of C4 and C5 ketones, J. Chem. Soc. A, 1968, 1894-1897. [all data]


Notes

Go To: Top, Phase change data, References