sodium methanolate
- Formula: CH3NaO
- Molecular weight: 54.0237
- IUPAC Standard InChIKey: WQDUMFSSJAZKTM-UHFFFAOYSA-N
- CAS Registry Number: 124-41-4
- 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: Sodium methoxide
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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 as indicated in comments:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -89.84 ± 0.74 | kcal/mol | Review | Martinho Simões | MS |
ΔfH°solid | -89.10 ± 0.57 | kcal/mol | Review | Martinho Simões | MS |
ΔfH°solid | -89.48 ± 0.48 | kcal/mol | Review | Martinho Simões | Selected data. Average of the values from Leal, Pires de Matos, et al., 1991; MS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 26.429 | cal/mol*K | N/A | Grenier and Westrum, 1957 | DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
16.60 | 298.15 | Grenier and Westrum, 1957 | T = 5 to 340 K.; DH |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry 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: José A. Martinho Simões
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
(cr) + (
• 552
) (solution) =
(l) +
(cr)
By formula: CH3NaO (cr) + (HCl • 552H2O) (solution) = CH4O (l) + ClNa (cr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -25.81 ± 0.74 | kcal/mol | RSC | Leal, Pires de Matos, et al., 1991 |
By formula: CH3NaO (cr) + H2O (l) = HNaO (cr) + CH4O (l)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1.6 ± 0.57 | kcal/mol | RSC | Leal, Pires de Matos, et al., 1991 |
References
Go To: Top, 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.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Leal, Pires de Matos, et al., 1991
Leal, J.P.; Pires de Matos, A.; Martinho Simões, J.A.,
J. Organometal. Chem., 1991, 403, 1. [all data]
Grenier and Westrum, 1957
Grenier, G.; Westrum, E.F., Jr.,
The low temperature heat capacity and thermodynamic properties of sodium methoxide,
J. Am. Chem. Soc., 1957, 79, 1802-1804. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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