Methane, diethoxy-
- Formula: C5H12O2
- Molecular weight: 104.1476
- IUPAC Standard InChIKey: KLKFAASOGCDTDT-UHFFFAOYSA-N
- CAS Registry Number: 462-95-3
- 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: Ethane, 1,1'-[methylenebis(oxy)]bis-; Diethoxymethane; Diethylformal; Ethoxymethyl ethyl ether; Ethylal; Formaldehyde diethyl acetal; 1,1-Diethoxymethane; UN 2373; 3,5-Dioxaheptane; NSC 6754
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Gas phase thermochemistry 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -413.1 | kJ/mol | N/A | Gutner, Lebedeva, et al., 1980 | Value computed using ΔfHliquid° value of -448.7±0.4 kj/mol from Gutner, Lebedeva, et al., 1980 and ΔvapH° value of 35.7 kj/mol from Mansson, 1969.; DRB |
ΔfH°gas | -414.76 ± 0.86 | kJ/mol | Ccr | Mansson, 1969 | ALS |
Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -448.7 ± 0.4 | kJ/mol | Ccb | Gutner, Lebedeva, et al., 1980 | |
ΔfH°liquid | -450.41 ± 0.84 | kJ/mol | Ccr | Mansson, 1969 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3233.8 ± 0.4 | kJ/mol | Ccb | Gutner, Lebedeva, et al., 1980 | Corresponding ΔfHºliquid = -448.7 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°liquid | -3232.12 ± 0.79 | kJ/mol | Ccr | Mansson, 1969 | Corresponding ΔfHºliquid = -450.41 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Reaction thermochemistry 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 by: Robert C. Dunbar
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: Na+ + C5H12O2 = (Na+ • C5H12O2)
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
115. | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gutner, Lebedeva, et al., 1980
Gutner, N.M.; Lebedeva, N.D.; Dobychin, S.L.; Kiseleva, N.N.,
Thermochemical study of aliphatic ethers,
J. Appl. Chem. USSR, 1980, 53, 1523-1525. [all data]
Mansson, 1969
Mansson, M.,
Non-bonded oxygen-oxygen interactions in straight-chain compounds,
J. Chem. Thermodyn., 1969, 1, 141-151. [all data]
McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G.,
An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions,
Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrG° Free energy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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