Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Dimethyl methylphosphonate

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, References, Notes

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:
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Deltavap52.8kJ/molGSButrow, Buchanan, et al., 2009Based on data from 258. - 454. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
54.9273.GSButrow, Buchanan, et al., 2009Based on data from 258. - 454. K.; AC
51.8313.GSButrow, Buchanan, et al., 2009Based on data from 258. - 454. K.; AC
50.6333.GSButrow, Buchanan, et al., 2009Based on data from 258. - 454. K.; AC
49.5353.GSButrow, Buchanan, et al., 2009Based on data from 258. - 454. K.; AC
64.351.AStephenson and Malanowski, 1987Based on data from 336. - 408. K. See also Frazer, Gerrard, et al., 1955.; AC

Antoine Equation Parameters

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

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
336. - 408.1.82239444.796-224.556Kosolapoff, 1955Coefficents calculated by NIST from author's data.

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.

Butrow, Buchanan, et al., 2009
Butrow, Ann B.; Buchanan, James H.; Tevault, David E., Vapor Pressure of Organophosphorus Nerve Agent Simulant Compounds, J. Chem. Eng. Data, 2009, 54, 6, 1876-1883, https://doi.org/10.1021/je8010024 . [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]

Frazer, Gerrard, et al., 1955
Frazer, M.J.; Gerrard, W.; Coulson, C.A.; Orgel, L.E.; Taylor, W.; Weiss, J.; Taylor, W.I.; Uyeo, S.; Yajima, H.; Kosolapoff, Gennady M.; McQuillin, F.J.; Stewart, J.; Henbest, H.B.; Owen, T.C.; Nayler, P.; Whiting, M.C.; Cadogan, J.I.G., Notes, J. Chem. Soc., 1955, 2959, https://doi.org/10.1039/jr9550002959 . [all data]

Kosolapoff, 1955
Kosolapoff, G.M., Vapour Pressures and Densities of Some Lower Alkylphosphonates, J. Chem. Soc., 1955, 2964-2965. [all data]


Notes

Go To: Top, Phase change data, References