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Butane, 1-methoxy-

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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
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil344.2KN/AWeast and Grasselli, 1989BS
Tboil343.KN/AAmerican Tokyo Kasei, 1988BS
Tboil343.3KN/AMajer and Svoboda, 1985 
Tboil335.KN/ADoering and Young, 1952Uncertainty assigned by TRC = 3. K; TRC
Tboil343.9KN/ASpurr and Zeitlin, 1950Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Ttriple157.48KN/AAndon and Martin, 1975Uncertainty assigned by TRC = 0.05 K; TRC
Quantity Value Units Method Reference Comment
Tc512.8KN/AMajer and Svoboda, 1985 
Tc512.78KN/AAmbrose, Broderick, et al., 1974Uncertainty assigned by TRC = 0.1 K; TRC
Tc512.72KN/AZawisza and Glowka, 1971Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Pc33.27atmN/AAmbrose, Broderick, et al., 1974Uncertainty assigned by TRC = 0.08 atm; TRC
Pc32.75atmN/AZawisza and Glowka, 1971Uncertainty assigned by TRC = 0.5000 atm; TRC
Quantity Value Units Method Reference Comment
Vc0.329l/molN/AZawisza and Glowka, 1971Uncertainty assigned by TRC = 0.003 l/mol; TRC
Quantity Value Units Method Reference Comment
Deltavap7.76 ± 0.02kcal/molAVGN/AAverage of 6 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
7.063343.3N/AMajer and Svoboda, 1985 
7.77308.AStephenson and Malanowski, 1987Based on data from 293. - 367. K.; AC
7.07343.N/AAmbrose, Ellender, et al., 1976Based on data from 265. - 367. K.; AC
7.74311.EBCidlinský and Polák, 1969Based on data from 296. - 342. K.; AC

Enthalpy of vaporization

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

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Temperature (K) A (kcal/mol) beta Tc (K) Reference Comment
298. - 358.11.640.2815512.8Majer and Svoboda, 1985 

Antoine Equation Parameters

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

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Temperature (K) A B C Reference
296.11 - 342.104.003071160.272-53.444Cidlinský and Polák, 1969

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
2.5932157.48Andon and Martin, 1975, 2DH
2.593157.5Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
16.47157.48Andon and Martin, 1975, 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.

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]

American Tokyo Kasei, 1988
American Tokyo Kasei, TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [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]

Doering and Young, 1952
Doering, W. vonE.; Young, R.W., Configurational Interrelationships of Some Secondary Carbinols, J. Am. Chem. Soc., 1952, 74, 2997-9. [all data]

Spurr and Zeitlin, 1950
Spurr, R.A.; Zeitlin, H., The dipole moments of some aliphatic ethers, J. Am. Chem. Soc., 1950, 72, 4832. [all data]

Andon and Martin, 1975
Andon, R.J.L.; Martin, J.F., Thermodynamic Properties of Organic Oxygen Compounds 40. Heat Capacity and Entropy of Six Ethers, J. Chem. Thermodyn., 1975, 7, 593. [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]

Zawisza and Glowka, 1971
Zawisza, A.C.; Glowka, S., Liquid-vapor equilibriums and thermodynamic functions of methyl n-butyl ether-sulfur dioxide and methyl n-pentyl ether-sulfur dioxide systems up to 300.deg. and 77.81 atm, Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1971, 19, 191. [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]

Ambrose, Ellender, et al., 1976
Ambrose, D.; Ellender, J.H.; Sprake, C.H.S.; Townsend, R., Thermodynamic properties of organic oxygen compounds XLIII. Vapour pressures of some ethers, The Journal of Chemical Thermodynamics, 1976, 8, 2, 165-178, https://doi.org/10.1016/0021-9614(76)90090-2 . [all data]

Cidlinský and Polák, 1969
Cidlinský, J.; Polák, J., Saturated vapour pressures of some ethers, Collect. Czech. Chem. Commun., 1969, 34, 4, 1317-1321, https://doi.org/10.1135/cccc19691317 . [all data]

Andon and Martin, 1975, 2
Andon, R.J.L.; Martin, J.F., Thermodynamic properties of organic oxygen compounds. 40. Heat capacity and entropy of six ethers, J. Chem. Thermodynam., 1975, 7, 593-606. [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]


Notes

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