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Benzene, 1,2-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, 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
Tboil479.2KN/AWeast and Grasselli, 1989BS
Tboil480.KN/ABuckingham and Donaghy, 1982BS
Tboil299.95KN/ALecat, 1943Uncertainty assigned by TRC = 0.4 K; TRC
Tboil478.7KN/ALecat, 1927Uncertainty assigned by TRC = 0.5 K; TRC
Tboil480.25KN/APerkin, 1896Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Tfus288.KN/ABuckingham and Donaghy, 1982BS
Tfus295.65KN/ADeffet, 1940Uncertainty assigned by TRC = 0.3 K; TRC
Tfus295.65KN/ACauwood and Turner, 1915Uncertainty assigned by TRC = 0.5 K; TRC
Tfus296.KN/ALouguinine and Dupont, 1911Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Deltavap68.1 ± 1.4kJ/molCMatos, Miranda, et al., 2000AC
Deltavap66.9kJ/molVCass, Fletcher, et al., 1958ALS

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
363.20.013Weast and Grasselli, 1989BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
52.7388.N/ABased on data from 373. - 468. K. See also Lee, Su, et al., 2004.; AC

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:


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.

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]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Lecat, 1943
Lecat, M., Azeotropes of Ethyl Urethane and other Azeotropes, C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]

Lecat, 1927
Lecat, M., New binary azeotropes: 6th list, Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]

Perkin, 1896
Perkin, W.H., LXIX. On Magnetic Rotatory Power, especially of Aromatic Compounds, J. Chem. Soc., 1896, 69, 1025-1257. [all data]

Deffet, 1940
Deffet, L., Piezometric Research. Temperatures of Fusion and Transformation, Bull. Soc. Chim. Belg., 1940, 49, 223. [all data]

Cauwood and Turner, 1915
Cauwood, J.D.; Turner, W.E.S., XXXI. The Dielectric Constants of Some Organic Solvents at their Melting or Boiling Points, J. Chem. Soc., Trans., 1915, 107, 276. [all data]

Louguinine and Dupont, 1911
Louguinine, W.; Dupont, G., The heat of fusion of substances which melt at ordinary temperatures., Bull. Soc. Chim. Fr., 1911, 9, 219-224. [all data]

Matos, Miranda, et al., 2000
Matos, M.A.R.; Miranda, M.S.; Morais, V.M.F., Calorimetric and Theoretical Determination of Standard Enthalpies of Formation of Dimethoxy- and Trimethoxybenzene Isomers, J. Phys. Chem. A, 2000, 104, 40, 9260-9265, https://doi.org/10.1021/jp001928g . [all data]

Cass, Fletcher, et al., 1958
Cass, R.C.; Fletcher, S.E.; Mortimer, C.T.; Quincey, P.G.; Springall, H.D., Heats of combustion and molecular structure. Part VI. The structure of some cyclic ethers of o-dihydroxybenzene, J. Chem. Soc., 1958, 2595-2597. [all data]

Lee, Su, et al., 2004
Lee, Ming-Jer; Su, Chang-Ching; Lin, Ho-mu, Isothermal Vapor-Liquid Equilibria for Binary Mixtures Composed of the Closely Boiling Compounds 1,2-Dimethoxybenzene and 2-Methoxyphenol with an Adducted Agent: tert -Butanol or Morpholine, J. Chem. Eng. Data, 2004, 49, 3, 588-593, https://doi.org/10.1021/je0302349 . [all data]


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