Methaneperoxoic acid
- Formula: CH2O3
- Molecular weight: 62.0248
- IUPAC Standard InChI: InChI=1S/CH2O3/c2-1-4-3/h1,3H
- IUPAC Standard InChIKey: SCKXCAADGDQQCS-UHFFFAOYSA-N
- CAS Registry Number: 107-32-4
- 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: HC(O)OOH
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Reaction thermochemistry 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 by: John E. Bartmess
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
CHO3- + =
By formula: CHO3- + H+ = CH2O3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 350.6 ± 3.4 | kcal/mol | G+TS | Villano, Eyet, et al., 2010 | gas phase; Between HOAc, tBuSH. For less-stable (+3.3 kcal) non-H-bonded) isomer of acid |
| ΔrH° | <370.6 ± 2.2 | kcal/mol | G+TS | Bowie, DePuy, et al., 1986 | gas phase; More acidic than acetone. Formed from DMF + HOO-; oxidises NO to NO2. Computations indicate HOF(A-) ca. -77, dHacid ca. 349 kcal/m |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 344.0 ± 3.3 | kcal/mol | IMRB | Villano, Eyet, et al., 2010 | gas phase; Between HOAc, tBuSH. For less-stable (+3.3 kcal) non-H-bonded) isomer of acid |
| ΔrG° | <364.0 ± 2.0 | kcal/mol | IMRB | Bowie, DePuy, et al., 1986 | gas phase; More acidic than acetone. Formed from DMF + HOO-; oxidises NO to NO2. Computations indicate HOF(A-) ca. -77, dHacid ca. 349 kcal/m |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Villano, Eyet, et al., 2010
Villano, S.M.; Eyet, N.; Wren, S.W.; Ellison, G.B.; Bierbaum, V.M.; Lineberger, W.C.,
Photoelectron Spectroscopy and Thermochemistry of the Peroxyformate Anion,
J. Phys. Chem. A, 2010, 114, 1, 191-200, https://doi.org/10.1021/jp907569w
. [all data]
Bowie, DePuy, et al., 1986
Bowie, J.H.; DePuy, C.H.; Sullivan, S.A.; Berbaum, V.M.,
Gas phase reactions of the hydroperoxide and peroxyformate anions,
Can. J. Chem., 1986, 64, 1046. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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