Dimethyl ether
- Formula: C2H6O
- Molecular weight: 46.0684
- IUPAC Standard InChIKey: LCGLNKUTAGEVQW-UHFFFAOYSA-N
- CAS Registry Number: 115-10-6
- 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. - Isotopologues:
- Other names: Methane, oxybis-; Methyl ether; Methoxymethane; Wood ether; Oxybismethane; (CH3)2O; Ether, dimethyl; Ether, methyl; UN 1033; Dimethyl oxide; Dymel A; Dymel; Demeon D; DME; Methane, 1,1'-oxybis-
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Critical pressure
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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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Pc (atm) | Reference | Comment |
---|---|---|
51.95 | Noles and Zollweg, 1992 | Uncertainty assigned by TRC = 0.15 atm; TRC |
52.89 | Zawisza and Glowka, 1970 | Uncertainty assigned by TRC = 0.5000 atm; TRC |
52.60 | Edwards and Maass, 1935 | Uncertainty assigned by TRC = 0.6000 atm; TRC |
53.29 | Winkler and Maass, 1932 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
52.00 | Cardoso and Bruno, 1923 | Uncertainty assigned by TRC = 0.4000 atm; obs. vapor pressure at Tc; TRC |
53.29 | Briner and Cardoso, 1908 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
53.29 | Briner and Cardoso, 1907 | Uncertainty assigned by TRC = 1.5000 atm; TRC |
57.24 | Leduc and Sacerdote, 1897 | Uncertainty assigned by TRC = 4.000 atm; TRC |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Noles and Zollweg, 1992
Noles, J.R.; Zollweg, J.A.,
Vapor-Liquid Equilibrium for Chlorodifluoromethane + Dimethyl Ether from 283 to 395 K at Pressures to 5.0 MPa,
J. Chem. Eng. Data, 1992, 37, 306-10. [all data]
Zawisza and Glowka, 1970
Zawisza, A.C.; Glowka, S.,
Liquid-vapour equilibria and thermodynamic functions of dimethyl ether - sulphur dioxide system up to 300c and 77.81 atmospheres,
Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1970, 18, 549-54. [all data]
Edwards and Maass, 1935
Edwards, J.; Maass, O.,
Density and Adsorption Studies in the Region of the Critical Temperature: System Dimethyl-ether-alumina.,
Can. J. Res., Sect. A, 1935, 12, 357-71. [all data]
Winkler and Maass, 1932
Winkler, C.A.; Maass, O.,
Critical Temperatures and Pressures of the Three Two-component Systems Comprised of Carbon Dioxide, Methyl Ether and Propylene.,
Can. J. Res., 1932, 6, 458. [all data]
Cardoso and Bruno, 1923
Cardoso, E.; Bruno, A.,
Experiments on some thermal properties of gases: II critical elements and vapor tensions of methyl ether,
J. Chim. Phys. Phys.-Chim. Biol., 1923, 20, 347-51. [all data]
Briner and Cardoso, 1908
Briner, E.; Cardoso, E.,
J. Chim. Phys. Phys.-Chim. Biol., 1908, 6, 641-80. [all data]
Briner and Cardoso, 1907
Briner, E.; Cardoso, E.,
The compressibility and vapor pressure of mixtures of methyl oxide and sulphur dioxide,
C. R. Hebd. Seances Acad. Sci., 1907, 144, 911-3. [all data]
Leduc and Sacerdote, 1897
Leduc, A.; Sacerdote, P.,
Critical Constants of Some Gases.,
C. R. Hebd. Seances Acad. Sci., 1897, 125, 397. [all data]
Notes
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- Symbols used in this document:
Pc Critical pressure - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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