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Di-tert-Butyl ether

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil379.9KN/AErickson and Ashton, 1941Uncertainty assigned by TRC = 0.8 K; TRC
Quantity Value Units Method Reference Comment
Tc555.KN/ASteele, Chirico, et al., 1996Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Pc24.25barN/ASteele, Chirico, et al., 1996Uncertainty assigned by TRC = 1.50 bar; from extraploation of obs. vapor pressures to Tc; TRC
Quantity Value Units Method Reference Comment
rhoc1.995mol/lN/ASteele, Chirico, et al., 1996Uncertainty assigned by TRC = 0.092 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap37.7 ± 0.3kJ/molEBSteele, Chirico, et al., 1996Based on data from 290. - 386. K.; AC
Deltavap37.2kJ/molN/AAmbrose, Ellender, et al., 1976Based on data from 289. - 382. K.; AC
Deltavap37.6 ± 0.9kJ/molCFenwick, Harrop, et al., 1975ALS
Deltavap37.6 ± 0.1kJ/molCFenwick, Harrop, et al., 1975AC
Deltavap38.kJ/molVSmutny and Bondi, 1961Heat of combustion corrected for pressure; ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
37.3304.AStephenson and Malanowski, 1987Based on data from 289. - 382. K. See also Ambrose, Ellender, et al., 1976.; AC
38.7292.AStephenson and Malanowski, 1987Based on data from 277. - 382. K. See also Smutny and Bondi, 1961.; AC
31.6380.N/AAmbrose, Ellender, et al., 1976Based on data from 289. - 382. K.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
277. - 382.3.714481157.714-70.097Smutny and Bondi, 1961Coefficents calculated by NIST from author's data.

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.

Erickson and Ashton, 1941
Erickson, J.L.E.; Ashton, W.H., Di-tertiary Butyl Ether, J. Am. Chem. Soc., 1941, 63, 1769. [all data]

Steele, Chirico, et al., 1996
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K., Thermodynamic properties and ideal-gas enthalpies of formation for butyl vinyl ether, 1,2-dimethoxyethane, methyl glycolate, bicyclo[2.2.1]hept-2-ene, 5-vinylbicyclo[2.2.1]hept-2-ene, trans-azobenzene, butyl acrylate, di-tert-butyl ether, and hexane-1,6-diol, J. Chem. Eng. Data, 1996, 41, 1285-1302. [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]

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]

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]


Notes

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