Methyl methacrylate

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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, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil373.4 ± 0.5KAVGN/AAverage of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus225.4 ± 0.5KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple225.59KN/ALebedev and Rabinovich, 1971Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap9.58kcal/molVVilcu, Perisanu, et al., 1975ALS

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
9.27 ± 0.02300.EBSteele, Chirico, et al., 2002Based on data from 295. - 386. K.; AC
8.68 ± 0.05340.EBSteele, Chirico, et al., 2002Based on data from 295. - 386. K.; AC
7.96 ± 0.1380.EBSteele, Chirico, et al., 2002Based on data from 295. - 386. K.; AC
9.06308.AStephenson and Malanowski, 1987Based on data from 293. - 373. K.; AC
9.1320.N/ABoublik, Fried, et al., 1984Based on data from 305. - 373. K.; AC
9.01333.N/AHull and Lu, 1984Based on data from 318. - 348. K.; AC
9.3327.N/ABrockhaus and Jenckel, 1956Based on data from 312. - 362. K.; 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
312.4 - 362.35.372141945.56-7.569Brockhaus and Jenckel, 1956Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Reference Comment
14.5205.Bywater, 1952Based on data from 194. - 223. K. See also Jones, 1960.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
3.2149225.5Karabaev, Abduzhaminov, et al., 1985DH
3.4500225.59Lebedev and Rabinovich, 1971DH
2.925225.Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
14.26225.5Karabaev, Abduzhaminov, et al., 1985DH
15.3225.59Lebedev and Rabinovich, 1971DH

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.

Lebedev and Rabinovich, 1971
Lebedev, B.V.; Rabinovich, I.B., Heat capacities and thermodynamic functions of methyl methacrylate and poly(methyl methacrylate), Tr. Khim. Khim. Tekhnol., 1971, 1, 8-11. [all data]

Vilcu, Perisanu, et al., 1975
Vilcu, R.; Perisanu, S.; Ciocazanu, I., Heats of formation in the ideal gas state of some substances containing carbon, hydrogen and oxygen, Conf. Int. Thermodyn. Chim. C.R. 4th, 1975, 1, 105-112. [all data]

Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A., Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for trans -Methyl Cinnamate, «alpha»-Methyl Cinnamaldehyde, Methyl Methacrylate, 1-Nonyne, Trimethylacetic Acid, Trimethylacetic Anhydride, and Ethyl Trimethyl Acetate, J. Chem. Eng. Data, 2002, 47, 4, 700-714, . [all data]

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

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Hull and Lu, 1984
Hull, Diane M.; Lu, Benjamin C.Y., Vapor-liquid equilibria in mixtures of cyclohexane and methyl methacrylate, J. Chem. Eng. Data, 1984, 29, 4, 417-419, . [all data]

Brockhaus and Jenckel, 1956
Brockhaus, Von A.; Jenckel, E., Über die kinetik des thermischen abbaues von polymethacrylsäuremethylester., Makromol. Chem., 1956, 18, 1, 262-293, . [all data]

Bywater, 1952
Bywater, S., Vapor pressures of methyl methacrylate and styrene, J. Polym. Sci., 1952, 9, 5, 417-422, . [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, . [all data]

Karabaev, Abduzhaminov, et al., 1985
Karabaev, M.K.; Abduzhaminov, T.P.; Kenisarin, M.M.; Saidov, A.A., Thermodynamics of the crystal-liquid phase transition in acrylates and methacrylates, Izv. Akad. Nauk Uzb. SSR, Ser. Fiz.-Mat. Nauk, 1985, (5), 74-77. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, . [all data]


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