Nonane, 5-methyl-

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

Quantity Value Units Method Reference Comment
Tboil438.3KN/AWeast and Grasselli, 1989BS
Tboil438.3KN/AMajer and Svoboda, 1985 
Tboil438.3KN/ACalingaert and Soroos, 1936Uncertainty assigned by TRC = 0.3 K; TRC
Tboil435.65KN/ALevene and Marker, 1934Uncertainty assigned by TRC = 2. K; TRC
Tboil438.15KN/ALevene and Cretcher, 1918Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tfus186.7KN/AParks, West, et al., 1941Uncertainty assigned by TRC = 0.2 K; TRC
Tfus186.35KN/ACalingaert and Soroos, 1936Uncertainty assigned by TRC = 0.15 K; TRC
Quantity Value Units Method Reference Comment
Ttriple186.7KN/AParks, West, et al., 1941Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Tc609.8KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Δvap11.79kcal/molN/AMajer and Svoboda, 1985 
Δvap11.9kcal/molN/AReid, 1972AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
9.116438.3N/AMajer and Svoboda, 1985 
11.2 ± 0.05328.CMajer, Svoboda, et al., 1984AC
11.0 ± 0.05343.CMajer, Svoboda, et al., 1984AC
10.7 ± 0.05358.CMajer, Svoboda, et al., 1984AC

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) β Tc (K) Reference Comment
328. to 368.16.920.3114609.8Majer and Svoboda, 1985 

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
3.979186.7Domalski and Hearing, 1996AC
3.9771186.7Parks, West, et al., 1941, 2DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
21.30186.7Parks, West, et al., 1941, 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

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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]

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]

Calingaert and Soroos, 1936
Calingaert, G.; Soroos, H., The methyl nonanes, J. Am. Chem. Soc., 1936, 58, 635. [all data]

Levene and Marker, 1934
Levene, P.A.; Marker, R.E., J. Biol. Chem., 1934, 106, 173. [all data]

Levene and Cretcher, 1918
Levene, P.A.; Cretcher, J. Biol. Chem., 1918, 33, 505. [all data]

Parks, West, et al., 1941
Parks, G.S.; West, T.J.; Moore, G.E., Thermal data on organic compounds. XXI. Some heat capacity, entropy and free energy data form the four methylnonanes., J. Am. Chem. Soc., 1941, 63, 1133. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [all data]

Majer, Svoboda, et al., 1984
Majer, V.; Svoboda, V.; Pechacek, J.; Hala, S., Enthalpies of vaporization and cohesive energies of eight C9 to C11, J. Chem. Thermodyn., 1984, 16, 567-572. [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]

Parks, West, et al., 1941, 2
Parks, G.S.; West, T.J.; Moore, G.E., Thermal data on organic compounds. XXI. Some heat capacity, entropy and free energy data for the four methylnonanes, J. Am. Chem. Soc., 1941, 63, 1133-1135. [all data]


Notes

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