2-Propanone, phenylhydrazone
- Formula: C9H12N2
- Molecular weight: 148.2050
- IUPAC Standard InChI: InChI=1S/C9H12N2/c1-8(2)10-11-9-6-4-3-5-7-9/h3-7,11H,1-2H3
- IUPAC Standard InChIKey: JQLKSEQEILIJEG-UHFFFAOYSA-N
- CAS Registry Number: 103-02-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Acetone phenylhydrazone; N-Isopropylidene-N'-phenylhydrazine
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -38.56 | kcal/mol | Cm | Landrieu, 1905 | Author's hf298_condensed[kcal/mol]=-44.9 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1217.8 | kcal/mol | Cm | Landrieu, 1905 | Author's hf298_condensed[kcal/mol]=-44.9 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔfH°solid | -45.9 | kcal/mol | Cm | Landrieu, 1905 |
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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 436.2 | 0.066 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 17.8 | 424. | A | Stephenson and Malanowski, 1987 | Based on data from 413. to 436. K.; AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Landrieu, 1905
Landrieu, M.Ph.,
Thermochimie. - Thermochimie des hydrazones,
Compt. Rend., 1905, 141, 358-361. [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]
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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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