Methyl methacrylate
- Formula: C5H8O2
- Molecular weight: 100.1158
- IUPAC Standard InChIKey: VVQNEPGJFQJSBK-UHFFFAOYSA-N
- CAS Registry Number: 80-62-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 2-Propenoic acid, 2-methyl-, methyl ester; Methacrylic acid methyl ester; Diakon; Methyl 2-methyl-2-propenoate; Methyl 2-methylpropenoate; MMA; Pegalan; CH2=C(CH3)COOCH3; Methyl-α-methacrylate; Monocite methacrylate monomer; Metakrylan metylu; Methacrylate de methyle; Methacrylsaeuremethyl ester; Methyl α-methylacrylate; Methyl methylacrylate; Methyl-methacrylat; Methylmethacrylaat; Metil metacrilato; NCI-C50680; Paladon; 2-Methylacrylic acid, methyl ester; Acrylic acid, 2-methyl-, methyl ester; Methylester kyseliny methakrylove; Methyl methacrylate monomer; 2-Methyl-2-propenoic acid methyl ester; Rcra waste number U162; Methyl ester of 2-methyl-2-propenoic acid; 2-(Methoxycarbonyl)-1-propene; Acryester M; NSC 4769; TEB 3K; 2-Methylacrylic, methyl ester
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Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -382.4 | kJ/mol | Chyd | Vilcu and Perisanu, 1980 | ALS |
ΔfH°liquid | -388.8 ± 4.0 | kJ/mol | Ccb | Vilcu and Perisanu, 1980 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -2724.6 ± 4.0 | kJ/mol | Ccb | Vilcu and Perisanu, 1980 | Corresponding ΔfHºliquid = -386.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 266.2 | J/mol*K | N/A | Lebedev and Rabinovich, 1971 | DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
191.09 | 298.15 | Zhang, Benson, et al., 1986 | DH |
215.3 | 298.15 | Karabaev, Abduzhaminov, et al., 1985 | T = 225 to 350 K. Equation only. Cp (J/kg*K) = 114.1 + 6.8299 T. Cp data calculated from equation.; DH |
215.3 | 298.15 | Karabaev, Saidov, et al., 1985 | T = 90 to 350 K. Cp(c) = 280.01 + 4.96T J/kg*K (103 to 212 K); Cp(liq) = 114.12 + 6.83T J/kg*K (225.6 to 350 K). Cp data calculated from equation.; DH |
192.4 | 300. | Lebedev and Rabinovich, 1971 | T = 60 to 300 K.; DH |
210.55 | 298.15 | Melia, 1962 | T = 60 to 300 K.; DH |
188.49 | 293. | Erds, Jger, et al., 1952 | T = 20 to 50°C.; DH |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
150.2 | 210. | Sochava and Trapeznikova, 1958 | T = 60 to 210 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Vilcu and Perisanu, 1980
Vilcu, R.; Perisanu, S.,
The ideal gas state enthalpies of formation of some monomers,
Rev. Roum. Chim., 1980, 25, 619-624. [all data]
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]
Zhang, Benson, et al., 1986
Zhang, D.; Benson, G.C.; Kumaran, M.K.; Lu, B.C.-Y.,
Excess thermodynamic properties for methyl methacrylate + methanol and + ethanol,
J. Chem. Thermodynam., 1986, 18, 149-158. [all data]
Karabaev, Abduzhaminov, et al., 1985
Karabaev, M.; Abduzhaminov, T.P.; Saidov, A.A.; Igamberdyev, Kh.T.,
Thermophysical properties of liquid methacrylic acid and its simple esters, Izv. Akad. Nauk Uzb. SSR,
Ser. Fiz.-Mat. Nauk, 1985, (4), 71-74. [all data]
Karabaev, Saidov, et al., 1985
Karabaev, M.; Saidov, A.A.; Abduzhaminov, T.P.; Kenisarin, M.M.,
Heat capacity and molecular kinetic processes of condensed phase acrylates and methacrylates, Izv. Akad. Nauk UzSSR,
Ser. Fiz.-Math., 1985, (6), 51-54. [all data]
Melia, 1962
Melia, T.P.,
Part VIII-Methylmethacrylate and polymethylmethacrylate,
Polymer, 1962, 3, 317-319. [all data]
Erds, Jger, et al., 1952
Erds, E.; Jger, L.; Pouchly, J.,
Specificka tepla methylesteru a butylesteru kyseliny methakrylove,
Chem. Listy, 1952, 46, 770. [all data]
Sochava and Trapeznikova, 1958
Sochava, I.V.; Trapeznikova, O.N.,
Internal rotation and specific heat of some polymers at low temperatures, Vestn. Leningrad. Univ. 13, No.16,
Ser. Fiz. Khim., 1958, No.3, 65-72. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Cp,solid Constant pressure heat capacity of solid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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