2-Propanone, 1-hydroxy-
- Formula: C3H6O2
- Molecular weight: 74.0785
- IUPAC Standard InChIKey: XLSMFKSTNGKWQX-UHFFFAOYSA-N
- CAS Registry Number: 116-09-6
- 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: Acetol; CH3C(O)CH2OH; Hydroxyacetone; Acetone alcohol; Acetylcarbinol; Hydroxypropanone; Methanol, acetyl-; 1-Hydroxy-2-propanone; 1-Hydroxypropan-2-one; Hydroxypropan-2-one; hydroxyacetone (acetol)
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Phase change data
Go To: Top, Gas phase ion energetics 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
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 418.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
42. ± 3. | 326. | Petitjean, Reyes-Perez, et al., 2010 | Based on data from 296. to 356. K.; AC |
Gas phase ion energetics 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 by: Sharon G. Lias and Joel F. Liebman
View reactions leading to C3H6O2+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
10.0 ± 0.1 | EI | Arakawa, 1991 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH3O+ | 12.4 | C2H3O | EI | Arakawa, 1991 | |
C2H3O+ | 10.3 | CH2OH | EI | Arakawa, 1991 | |
C2H4+ | 11.3 | H2O+CO | EI | Arakawa, 1991 | |
C2H5+ | 13.7 | ? | EI | Arakawa, 1991 | |
C2H5O+ | 10.3 | CHO | EI | Arakawa, 1991 | |
C3H5O2+ | 11.6 | H | EI | Arakawa, 1991 |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Gas phase ion energetics 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
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
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. |
---|---|
NIST MS number | 19191 |
References
Go To: Top, Phase change data, Gas phase ion energetics 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.
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]
Petitjean, Reyes-Perez, et al., 2010
Petitjean, M.; Reyes-Perez, E.; Perez, D.; Mirabel, Ph.; Le Calve, S.,
Vapor Pressure Measurements of Hydroxyacetaldehyde and Hydroxyacetone in the Temperature Range (273 to 356) K,
J. Chem. Eng. Data, 2010, 55, 2, 852-855, https://doi.org/10.1021/je9004905
. [all data]
Arakawa, 1991
Arakawa, R.,
Mass spectral study of ionized-hydroxyacetone dissociation,
Bull. Chem. Soc. Jpn., 1991, 64, 1022. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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