Pentane, 1-bromo-

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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
Δfliquid-40.72 ± 0.35kcal/molCcrBjellerup, 1961ALS
Quantity Value Units Method Reference Comment
Δcliquid-805.30 ± 0.34kcal/molCcrBjellerup, 1961ALS
Quantity Value Units Method Reference Comment
liquid97.220cal/mol*KN/ADeese, 1931Extrapolation below 100 K, 56.82 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
52.51298.15Shehatta, 1993DH
41.80206.6Kushner, Crowe, et al., 1950T = 122 to 207 K. Value is unsmoothed experimental datum.; DH
41.011290.7Deese, 1931T = 96 to 291 K. Value is unsmoothed experimental datum.; 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
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

Quantity Value Units Method Reference Comment
Tboil399. ± 10.KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus185.2KN/AKushner, Crowe, et al., 1950, 2Uncertainty assigned by TRC = 0.2 K; TRC
Tfus184.8KN/ABoord, Greenlee, et al., 1946Uncertainty assigned by TRC = 5. K; TRC
Tfus178.48KN/AMair, 1932Uncertainty assigned by TRC = 0.2 K; TRC
Tfus185.1KN/ADeese, 1931, 2Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Δvap9.85 ± 0.09kcal/molAVGN/AAverage of 6 values; Individual data points

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
294.20.013Weast and Grasselli, 1989BS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
8.368402.9N/AMajer and Svoboda, 1985 
9.80308.A,ESTStephenson and Malanowski, 1987Based on data from 293. to 443. K. See also Li and Rossini, 1961 and Dykyj, 1972.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
2.7402185.1Kushner, Crowe, et al., 1950DH
3.435185.1Domalski and Hearing, 1996AC
3.4331185.1Deese, 1931DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
14.8185.1Kushner, Crowe, et al., 1950DH
18.55185.1Domalski and Hearing, 1996CAL
18.55185.1Deese, 1931DH

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:


IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Bjellerup, 1961
Bjellerup, L., Heats of combustion and formation of the 1-bromoalkanes from C4 through C8, Acta Chem. Scand., 1961, 15, 231-241. [all data]

Deese, 1931
Deese, R.F., Jr., Thermal energy studies. IV. Comparison of continuous and discontinuous methods of measuring heat capacities. Heat capacities of some alphatic bromides, J. Am. Chem. Soc., 1931, 53, 3673-3683. [all data]

Shehatta, 1993
Shehatta, I., Heat capacity at constant pressure of some halogen compounds, Thermochim. Acta, 1993, 213, 1-10. [all data]

Kushner, Crowe, et al., 1950
Kushner, L.M.; Crowe, R.W.; Smyth, C.P., The heat capacities and dielectric constants of some alkyl halides in the solid state, J. Am. Chem. Soc., 1950, 72, 1091-1098. [all data]

Kushner, Crowe, et al., 1950, 2
Kushner, L.M.; Crowe, R.W.; Smyth, C.P., The Heat Capacity and Dielectric Constants of Some Alkyl Halides in the Solid State, J. Am. Chem. Soc., 1950, 72, 1091. [all data]

Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L., The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]

Mair, 1932
Mair, B.J., The Synthesis, Purification, and Certain Physical Constants of the Normal Hydrocarbons from Pentane to Dodecane, of n-Amyl Bromide and of n-Nonyl Bromide, J. Res. Natl. Bur. Stand. (U. S.), 1932, 9, 457. [all data]

Deese, 1931, 2
Deese, R.F., Thermal energy studies: IV comparison of continuous and discontinuous methods of measuring heat capacities heat capacities of some aliphatic bromides, J. Am. Chem. Soc., 1931, 53, 3673. [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]

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]

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]

Li and Rossini, 1961
Li, J.C.M.; Rossini, F.D., Vapor Pressures and Boiling Points of the l-Fluoroalkanes, l-Chloroalkanes, l-Bromoalkanes, and l-Iodoalkanes, C 1 to C 20 ., J. Chem. Eng. Data, 1961, 6, 2, 268-270, https://doi.org/10.1021/je60010a025 . [all data]

Dykyj, 1972
Dykyj, J., Petrochemia, 1972, 12, 1, 13. [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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