Bis(3-methyl-2,4-pentanedionato)copper
- Formula: C12H18CuO4
- Molecular weight: 289.815
- IUPAC Standard InChI: InChI=1S/2C6H10O2.Cu/c2*1-4(5(2)7)6(3)8;/h2*7H,1-3H3;/q;;+2/p-2/b2*5-4-;
- IUPAC Standard InChIKey: FIPIGPISPYWLIF-SJGYQHGCSA-L
- CAS Registry Number: 14781-49-8
- Chemical structure:
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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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 136. ± 1. | kJ/mol | ME | Ribeiro da Silva, Ferrao, et al., 1992 | AC |
| ΔsubH° | 132.7 ± 2.5 | kJ/mol | C | Ribeiro da Silva, Ferrao, et al., 1992 | AC |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 132.700 | 430. | N/A | Ribeiro da Silva, Ferrao, et al., 1992 | DH |
| 131. ± 1. | 396.7 | ME | Ribeiro da Silva, Ferrao, et al., 1992 | AC |
Gas phase ion energetics data
Go To: Top, Phase change 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 7.97 ± 0.05 | EI | Reichert and Westmore, 1970 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C6H9O2Cu+ | 10.8 ± 0.1 | ? | EI | Reichert and Westmore, 1970 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ribeiro da Silva, Ferrao, et al., 1992
Ribeiro da Silva, M.A.V.; Ferrao, M.L.C.C.H.; Monte, M.J.S.; Esteves da Silva, R.M.G.; Ribeiro, J.C.,
Standard enthalpies of formation of 3-methylpentane-2,4-dione and of bis(3-methylpentane-2,4-dionato)copper(II): the mean (Cu-O) bond-dissociation enthalpy,
J. Chem. Thermodyn., 1992, 24, 585-594. [all data]
Reichert and Westmore, 1970
Reichert, C.; Westmore, J.B.,
Mass spectral studies of metal chelates. VI. Mass spectra and appearance potentials of U-diketonates of copper(II),
Can. J. Chem., 1970, 48, 3213. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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