diisobutylaluminium hydride
- Formula: C8H19Al
- Molecular weight: 142.2180
- IUPAC Standard InChI: InChI=1S/2C4H9.Al.H/c2*1-4(2)3;;/h2*4H,1H2,2-3H3;;
- IUPAC Standard InChIKey: AZWXAPCAJCYGIA-UHFFFAOYSA-N
- CAS Registry Number: 1191-15-7
- 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: Diisobutylaluminum hydride
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Gas phase thermochemistry data
Go To: Top, Condensed 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°gas | -86.0 ± 3.9 | kcal/mol | Review | Martinho Simões | |
| ΔfH°gas | -59.0 ± 1.2 | 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°liquid | -96.2 ± 3.9 | kcal/mol | Review | Martinho Simões | MS |
| ΔfH°liquid | -69.1 ± 1.1 | kcal/mol | Review | Martinho Simões | MS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1532.5 ± 1.0 | kcal/mol | CC-SB | Pawlenko, 1967 | Please also see Pedley and Rylance, 1977 and Cox and Pilcher, 1970.; MS |
| ΔcH°liquid | -1505.5 ± 3.9 | kcal/mol | CC-SB | Shaulov, Shmyreva, et al., 1965 | Please also see Cox and Pilcher, 1970.; MS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 82.93 | cal/mol*K | N/A | Sheiman, Rabinovich, et al., 1991 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 76.89 | 298.15 | Sheiman, Rabinovich, et al., 1991 | T = 5 to 303 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 by: José A. Martinho Simões
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 10.1 ± 0.50 | kcal/mol | CC-SB | Shaulov, Shmyreva, et al., 1965 | Please also see Cox and Pilcher, 1970. |
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]
Pawlenko, 1967
Pawlenko, S.,
Chem. Ber., 1967, 100, 3591. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [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]
Shaulov, Shmyreva, et al., 1965
Shaulov, Yu.Kh.; Shmyreva, G.O.; Tubyanskaya, V.S.,
Russ. J. Phys. Chem., 1965, 39, 51. [all data]
Sheiman, Rabinovich, et al., 1991
Sheiman, M.S.; Rabinovich, I.B.; Nistratov, V.P.; Smirnova, N.N.; Kamelova, G.P.; Klimov, K.N.; Zorin, A.D.,
Low temperature heat capacity and thermodynamic functions of tripropylaluminum and diisobutylaluminum,
Zhur. Fiz. Khim., 1991, 65(3), 831-836. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions 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 ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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