Aluminum, tripropyl-
- Formula: C9H21Al
- Molecular weight: 156.2446
- IUPAC Standard InChI: InChI=1S/3C3H7.Al/c3*1-3-2;/h3*1,3H2,2H3;
- IUPAC Standard InChIKey: CNWZYDSEVLFSMS-UHFFFAOYSA-N
- CAS Registry Number: 102-67-0
- 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: Tripropylaluminum; UN 2718; tripropylaluminium
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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 | -234. ± 16. | kJ/mol | Review | Martinho Simões | Liquid tripropylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.5% Smith, 1974, so that the "real" liquid should be described as [Al(Pr)3]2. |
| ΔfH°gas | -279.8 ± 1.9 | kJ/mol | Review | Martinho Simões | Liquid tripropylaluminum contains a very small molar fraction of monomer at 298 K, ca. 0.5% Smith, 1974, so that the "real" liquid should be described as [Al(Pr)3]2. |
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 by: José A. Martinho Simões
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Individual Reactions
C18H42Al2 (l) = 2 (l)
By formula: C18H42Al2 (l) = 2C9H21Al (l)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 64.5 ± 0.8 | kJ/mol | EqS | Smith, 1974 |
References
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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]
Smith, 1974
Smith, M.B.,
J. Organometal. Chem., 1974, 70, 13. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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