Carbonic acid, dimethyl ester
- Formula: C3H6O3
- Molecular weight: 90.0779
- IUPAC Standard InChIKey: IEJIGPNLZYLLBP-UHFFFAOYSA-N
- CAS Registry Number: 616-38-6
- 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: Dimethyl carbonate; Methyl carbonate; Methyl carbonate ((MeO)2CO); CH3OCOOCH3; UN 1161; Dimethyl ester of carbonic acid
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 363.5 ± 0.4 | K | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 267.55 | K | N/A | Biltz, Fischer, et al., 1930 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 557. | K | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 2. K; TRC |
Tc | 557. | K | N/A | Steele, Chirico, et al., 1997, 2 | Uncertainty assigned by TRC = 2. K; same data as in 1997 stechi 0; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 47.37 | atm | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 1.48 atm; derived from fit of obs. vapor pressure; TRC |
Pc | 47.37 | atm | N/A | Steele, Chirico, et al., 1997, 2 | Uncertainty assigned by TRC = 2.96 atm; same data as in 1997 stechi 0; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 3.97 | mol/l | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 0.11 mol/l; TRC |
ρc | 3.80 | mol/l | N/A | Steele, Chirico, et al., 1997, 2 | Uncertainty assigned by TRC = 0.17 mol/l; same data as in 1997 stechi 0; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 9.08 ± 0.05 | kcal/mol | GS | Kozlova, Emel'yanenko, et al., 2008 | Based on data from 274. to 304. K.; AC |
ΔvapH° | 9.01 ± 0.05 | kcal/mol | EB | Steele, Chirico, et al., 1997, 3 | Based on data from 311. to 397. K. See also Steele, Chirico, et al., 1997, 4.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.70 | 341. | Rodriguez, Canosa, et al., 2002 | Based on data from 326. to 411. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.768 | 278.2 | Ding, 2004 | AC |
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.
Biltz, Fischer, et al., 1930
Biltz, W.; Fischer, W.; Wunnenberg, E.,
Molecular and Atomic Volumes. The Volume Requirements of Crystalline Organic Compounds and Low Temperatures,
Z. Phys. Chem., Abt. A, 1930, 151, 13-55. [all data]
Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.,
Vapor Pressure, Heat Capacity, and Density along the Saturated Line, Measurements for Dimethyl Isophthalate, Dimethyl Carbonate, 1,3,5-Trimethyl benzene, Pentafluorophenol, 4-tert-Butylcatechol, .alp,
J. Chem. Eng. Data, 1997, 42, 1008-20. [all data]
Steele, Chirico, et al., 1997, 2
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
Thermocynamic Properties and Ideal-Gas Enthalpies of Formation for Carbonate, Piperazine, Hexachloroprop-1-ene, Tetrakis(dimethylamino) ethylene, N,N'-Bis(2-hydroxyethyl)ethylenediamine, and 1,2,4-Tr,
J. Chem. Eng. Data, 1997, 42, 1037-52. [all data]
Kozlova, Emel'yanenko, et al., 2008
Kozlova, Svetlana A.; Emel'yanenko, Vladimir N.; Georgieva, Miglena; Verevkin, Sergey P.; Chernyak, Yury; Schäffner, Benjamin; Börner, Armin,
Vapour pressure and enthalpy of vaporization of aliphatic dialkyl carbonates,
The Journal of Chemical Thermodynamics, 2008, 40, 7, 1136-1140, https://doi.org/10.1016/j.jct.2008.02.012
. [all data]
Steele, Chirico, et al., 1997, 3
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for Dicyclohexyl Sulfide, Diethylenetriamine, Di- n -octyl Sulfide, Dimethyl Carbonate, Piperazine, Hexachloroprop-1-ene, Tetrakis(dimethylamino)ethylene, N , N '-Bis-(2-hydroxyethyl)ethylenediamine, and 1,2,4-Triazolo[1,5- a ]pyrimidine,
J. Chem. Eng. Data, 1997, 42, 6, 1037-1052, https://doi.org/10.1021/je9700986
. [all data]
Steele, Chirico, et al., 1997, 4
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.,
Vapor Pressure, Heat Capacity, and Density along the Saturation Line, Measurements for Dimethyl Isophthalate, Dimethyl Carbonate, 1,3,5-Triethylbenzene, Pentafluorophenol, 4- tert -Butylcatechol, α-Methylstyrene, and N , N '-Bis(2-hydroxyethyl)ethylenediamine,
J. Chem. Eng. Data, 1997, 42, 6, 1008-1020, https://doi.org/10.1021/je970102d
. [all data]
Rodriguez, Canosa, et al., 2002
Rodriguez, A.; Canosa, J.; Dominguez, A.; Tojo, J.,
Isobaric vapour--liquid equilibria of dimethyl carbonate with alkanes and cyclohexane at 101.3 kPa,
Fluid Phase Equilibria, 2002, 198, 1, 95-109, https://doi.org/10.1016/S0378-3812(01)00761-0
. [all data]
Ding, 2004
Ding, Michael S.,
Liquid-Solid Phase Equilibria and Thermodynamic Modeling for Binary Organic Carbonates,
J. Chem. Eng. Data, 2004, 49, 2, 276-282, https://doi.org/10.1021/je034134e
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.