butyllithium
- Formula: C4H9Li
- Molecular weight: 64.055
- CAS Registry Number: 109-72-8
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Gas 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: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -0.6 ± 1.0 | kcal/mol | Review | Martinho Simões | Selected data. |
| ΔfH°gas | -5.1 ± 1.0 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | -6.5 ± 1.8 | kcal/mol | Review | Martinho Simões |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, 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: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -26.17 ± 0.76 | kcal/mol | Review | Martinho Simões | Selected data. |
| ΔfH°liquid | -30.74 ± 0.72 | kcal/mol | Review | Martinho Simões | |
| ΔfH°liquid | -32.1 ± 1.7 | kcal/mol | Review | Martinho Simões | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -723.0 ± 1.7 | kcal/mol | CC-SB | Lebedev, Miroshnichenko, et al., 1962 | Please also see Cox and Pilcher, 1970. |
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 |
|---|---|---|---|---|---|
| ΔvapH° | 25.60 ± 0.69 | kcal/mol | RSC | Lebedev, Miroshnichenko, et al., 1962 | MS |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 26.22 | 350.5 | A | Stephenson and Malanowski, 1987 | Based on data from 333. to 368. K. See also Lebedev, Miroshnichenko, et al., 1962.; AC |
References
Go To: Top, Gas phase thermochemistry data, 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.
Martinho Simões
Martinho Simões, J.A.,
Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]
Lebedev, Miroshnichenko, et al., 1962
Lebedev, Y.A.; Miroshnichenko, E.A.; Chaikin, A.M.,
Dokl. Akad. Nauk SSSR, 1962, 145, 1288. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds
in Academic Press, New York, 1970. [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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔsubH Enthalpy of sublimation ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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