Ethane, 1,1-dimethoxy-

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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

Quantity Value Units Method Reference Comment
Tboil337.7KN/AWeast and Grasselli, 1989BS
Tboil334.45KN/ATimmermans, 1927Uncertainty assigned by TRC = 0.5 K; source of data not clear; TRC
Tboil336.KN/ASchiff, 1884Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δvap8.70 ± 0.02kcal/molCKusano and Wadso, 1970AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
7.98288.AStephenson and Malanowski, 1987Based on data from 273. to 333. K. See also Nicolini and Laffitte, 1949 and Dykyj, 1971.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
273. to 333.3.913171087.364-59.707Nicolini and Laffitte, 1949, 2Coefficents 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:


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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]

Timmermans, 1927
Timmermans, J., The Melting Point of Organic Substances, Bull. Soc. Chim. Belg., 1927, 36, 502. [all data]

Schiff, 1884
Schiff, R., The Capillary Constants of Liquids at Their Boiling Point, Justus Liebigs Ann. Chem., 1884, 223, 47-106. [all data]

Kusano and Wadso, 1970
Kusano, K.; Wadso, I., Enthalpies of vaporization of organic compounds, Acta Chem. Scand., 1970, 24, 2037-2042. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, . [all data]

Nicolini and Laffitte, 1949
Nicolini, E.; Laffitte, P., Compt. Rend., 1949, 229, 757. [all data]

Dykyj, 1971
Dykyj, J., Petrochemia, 1971, 11, 2, 27. [all data]

Nicolini and Laffitte, 1949, 2
Nicolini, E.; Laffitte, P., Tensions de Vapeur de Quelques Liquides Organiques Purs, Compt. Rend., 1949, 229, 757-759. [all data]


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