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Propane, 2-methoxy-2-methyl-

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Gas 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-285.0kJ/molN/AArntz and Gottlieb, 1985Value computed using «DELTA»fHliquid° value of -315.4 kj/mol from Arntz and Gottlieb, 1985 and «DELTA»vapH° value of 30.4 kj/mol from Fenwick, Harrop, et al., 1975.; DRB
Deltafgas-283.2 ± 1.3kJ/molCcbFenwick, Harrop, et al., 1975ALS
Deltafgas-282.2 ± 1.9kJ/molCcbSmutny and Bondi, 1961Reanalyzed by Cox and Pilcher, 1970, Original value = -293. ± 5.0 kJ/mol; Heat of combustion corrected for pressure; ALS
Quantity Value Units Method Reference Comment
gas357.8J/mol*KN/AAndon R.J.L., 1975GT

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
Deltafliquid-315.4kJ/molCmArntz and Gottlieb, 1985At 319K; ALS
Deltafliquid-313.6 ± 1.3kJ/molCcbFenwick, Harrop, et al., 1975ALS
Deltafliquid-322.9 ± 5.0kJ/molCcbSmutny and Bondi, 1961Heat of combustion corrected for pressure; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-3368.97kJ/molCcbFenwick, Harrop, et al., 1975Corresponding «DELTA»fliquid = -313.56 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-3359.7 ± 6.5kJ/molCcbSmutny and Bondi, 1961Heat of combustion corrected for pressure; Corresponding «DELTA»fliquid = -322.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid265.3J/mol*KN/AAndon and Martin, 1975DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
187.5298.15Andon and Martin, 1975T = 12 to 350 K.; DH
187.8298.15Fenwick, Harrop, et al., 1975, 2DH
188.298.Evans and Edlund, 1936DH

Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Propane, 2-methoxy-2-methyl- = 1-Propene, 2-methyl- + Methyl Alcohol

By formula: C5H12O = C4H8 + CH4O

Quantity Value Units Method Reference Comment
Deltar39.8 ± 0.4kJ/molCmArntz and Gottlieb, 1985gas phase; At 319K

1-Propene, 2-methyl- + Methyl Alcohol = Propane, 2-methoxy-2-methyl-

By formula: C4H8 + CH4O = C5H12O

Quantity Value Units Method Reference Comment
Deltar-33.8kJ/molCmSol, Perics, et al., 1994liquid phase

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Arntz and Gottlieb, 1985
Arntz, H.; Gottlieb, K., High-pressure heat-flow calorimeter determination of the enthalpy of reaction for the synthesis of methyl t-butyl ether from methanol and 2-methylpropene, J. Chem. Thermodyn., 1985, 17, 967-972. [all data]

Fenwick, Harrop, et al., 1975
Fenwick, J.O.; Harrop, D.; Head, A.J., Thermodynamic properties of organic oxygen compounds. 41. Enthalpies of formation of eight ethers, J. Chem. Thermodyn., 1975, 7, 943-954. [all data]

Smutny and Bondi, 1961
Smutny, E.J.; Bondi, A., Di-t-butyl ether: Strain energy and physical properties, J. Phys. Chem., 1961, 65, 546-550. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

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

Fenwick, Harrop, et al., 1975, 2
Fenwick, J.O.; Harrop, D.; Head, A.J., Thermodynamic properties of organic oxygen compounds. 41. Enthalpies of formation of eight ethers, J. Chem. Thermodynam., 1975, 7, 944-954. [all data]

Evans and Edlund, 1936
Evans, T.W.; Edlund, K.R., Tertiary alkyl ethers preparation and properties, Ind. Eng. Chem., 1936, 28, 1186-1188. [all data]

Sol, Perics, et al., 1994
Sol, L.; Perics, M.A.; Cunill, F.; Iborra, M., Reaction calorimetry study of the liquid-phase synthesis of tert-butyl methyl ether, Ind. Eng. Chem. Res., 1994, 33, 2578-2583. [all data]


Notes

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