Tetraethoxymethane
- Formula: C9H20O4
- Molecular weight: 192.2527
- IUPAC Standard InChIKey: CWLNAJYDRSIKJS-UHFFFAOYSA-N
- CAS Registry Number: 78-09-1
- 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',1'',1'''-[methanetetrayltetrakis(oxy)]tetrakis-; Orthocarbonic acid, tetraethyl ester; Tetraethyl orthocarbonate
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Gas phase thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -206.0 ± 0.50 | kcal/mol | Ccr | Marsh and Mansson, 1985 | ALS |
ΔfH°gas | -207.0 | kcal/mol | N/A | Lebedeva, Ryadnenko, et al., 1977 | Value computed using ΔfHliquid° value of -919.0±1.0 kj/mol from Lebedeva, Ryadnenko, et al., 1977 and ΔvapH° value of 52.9 kj/mol from Marsh and Mansson, 1985.; DRB |
Phase change data
Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), 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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 432.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 12.63 ± 0.036 | kcal/mol | C | Marsh and Mansson, 1985 | ALS |
ΔvapH° | 12.6 | kcal/mol | N/A | Marsh and Mansson, 1985 | DRB |
ΔvapH° | 12.6 ± 0.05 | kcal/mol | C | Marsh and Mansson, 1985 | AC |
ΔvapH° | 9.7 ± 0.7 | kcal/mol | V | Lebedeva, Ryadnenko, et al., 1977 | ALS |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-8990 |
NIST MS number | 236694 |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Marsh and Mansson, 1985
Marsh, K.N.; Mansson, M.,
Standard molar enthalpies of formation of triethoxymethane and tetraethoxymethane by rotating bomb calorimetry,
J. Chem. Thermodyn., 1985, 17, 995-1002. [all data]
Lebedeva, Ryadnenko, et al., 1977
Lebedeva, N.D.; Ryadnenko, V.L.; Gutner, N.M.; Nazarova, L.F.; Kiseleva, N.N.; Aizenshtadt, I.N.; Kirilenko, I.V.,
Possibility of using additive schemes for estimation of the enthalpies of formation of polyfunctional compounds,
J. Anal. Chem. USSR (Engl. Transl.), 1977, 50, 726-729. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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