Benzenechromiumtricarbonyl
- Formula: C9H6CrO3
- Molecular weight: 214.1382
- IUPAC Standard InChIKey: WVSBQYMJNMJHIM-UHFFFAOYSA-N
- CAS Registry Number: 12082-08-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Chromium, (η6-benzene)tricarbonyl-; Chromium, (benzene)tricarbonyl-; η6-Benzenetricarbonylchromium; π-Benzenechromium tricarbonyl; π-Benzenetricarbonylchromium; (Benzene)tricarbonylchromium; Benchrotrene; Benzene-chromium carbonyl complex; Benzenechromotricarbonyl; Benzenetricarbonyl chromium(0); Tricarbonylbenzene chromium; Benzentrikarbonylchromium
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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: José A. Martinho Simões
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -83.7 ± 2.2 | kcal/mol | Review | Martinho Simões |
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 as indicated in comments:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -105.5 ± 2.0 | kcal/mol | Review | Martinho Simões | MS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 63.91 | cal/mol*K | N/A | Chhor, Pommier, et al., 1981 | DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
56.91 | 298.15 | Chhor, Pommier, et al., 1981 | T = 5 to 300 K.; DH |
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:
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 21.8 ± 1.0 | kcal/mol | HAL-HFC | Adedeji, Brown, et al., 1975 | MS |
ΔsubH° | 21.8 | kcal/mol | C | Adedeji, Lalage, et al., 1975 | AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
23.4 | 364. to 370. | TE | Cordes and Schreiner, 1959 | See also Connor, Skinner, et al., 1973.; AC |
Reaction 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 as indicated in comments:
MS - José A. Martinho Simões
B - 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
(solution) + (solution) = C15H22CrO2 (solution) + (solution)
By formula: C9H6CrO3 (solution) + C7H16 (solution) = C15H22CrO2 (solution) + CO (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32.79 ± 0.31 | kcal/mol | PAC | Burkey, 1990 | solvent: Heptane; The reaction enthalpy relies on 0.72 for the quantum yield of CO dissociation; MS |
C9H5CrO3- + =
By formula: C9H5CrO3- + H+ = C9H6CrO3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 371.5 ± 5.0 | kcal/mol | IMRB | Lane and Squires, 1985 | gas phase; B |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Chhor, Pommier, et al., 1981
Chhor, K.; Pommier, C.; Berar, J.F.; Calvarin, G.,
Thermodynamic and x-ray studies on arene chromium carbonyls,
Mol. Cryst. Liq. Cryst., 1981, 71, 3-18. [all data]
Adedeji, Brown, et al., 1975
Adedeji, F.A.; Brown, D.L.S.; Connor, J.A.; Leung, M.; Paz-Andrade, I.M.; Skinner, H.A.,
J. Organometal. Chem., 1975, 97, 221. [all data]
Adedeji, Lalage, et al., 1975
Adedeji, Festus A.; Lalage, D.; Brown, S.; Connor, Joseph A.; Leung, May L.; Paz-Andrade, I. Maria; Skinner, Henry A.,
Thermochemistry of arene chromium tricarbonyls and the strenghts of arene-chromium bonds,
Journal of Organometallic Chemistry, 1975, 97, 2, 221-228, https://doi.org/10.1016/S0022-328X(00)89468-1
. [all data]
Cordes and Schreiner, 1959
Cordes, J.F.; Schreiner, S.,
Dampfdruckmessungen bei einigen Aromatenkomplexen,
Z. Anorg. Allg. Chem., 1959, 299, 1-2, 87-91, https://doi.org/10.1002/zaac.19592990111
. [all data]
Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y.,
Microcalorimetric studies. Thermal decomposition and iodination of bis(benzene)chromium, bis(benzene)-chromium iodide, and some (arene)chromium tricarbonyls,
J. Chem. Soc., Faraday Trans. 1, 1973, 69, 0, 1218, https://doi.org/10.1039/f19736901218
. [all data]
Burkey, 1990
Burkey, T.J.,
J. Am. Chem. Soc., 1990, 112, 8329. [all data]
Lane and Squires, 1985
Lane, K.R.; Squires, R.R.,
Formation of HCr(CO)3- from the remarkable reaction of hydride ion with benzenechromium tricarbonyl,
J. Am. Chem. Soc., 1985, 107, 6403. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions 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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