Hydroxylamine, O-methyl-
- Formula: CH5NO
- Molecular weight: 47.0565
- IUPAC Standard InChIKey: GMPKIPWJBDOURN-UHFFFAOYSA-N
- CAS Registry Number: 67-62-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: CH3ONH2; Methoxyamine; O-Methylhydroxylamine; NCI-C60060; Hydroxylamine methyl ether; Methoxylamine
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Phase change 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:
AC - William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
36.9 | 243. | A | Stephenson and Malanowski, 1987 | Based on data from 228. to 322. K.; AC |
38.0 | 225. | N/A | Bissot, Parry, et al., 1957 | Based on data from 210. to 321. K. See also Boublik, Fried, et al., 1984.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
209.7 to 321.4 | 4.86457 | 1408.641 | -31.076 | Bissot, Parry, et al., 1957 | Coefficents calculated by NIST from author's data. |
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.
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Bissot, Parry, et al., 1957
Bissot, T.C.; Parry, R.W.; Campbell, D.H.,
The Physical and Chemical Properties of the Methylhydroxylamines 1,
J. Am. Chem. Soc., 1957, 79, 4, 796-800, https://doi.org/10.1021/ja01561a005
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Notes
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- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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