Borane, triethyl-
- Formula: C6H15B
- Molecular weight: 97.994
- IUPAC Standard InChI: InChI=1S/C6H15B/c1-4-7(5-2)6-3/h4-6H2,1-3H3
- IUPAC Standard InChIKey: LALRXNPLTWZJIJ-UHFFFAOYSA-N
- CAS Registry Number: 97-94-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Triethylborane; Triethylboron; (C2H5)3B; Triethylborine; Borethyl
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Condensed phase thermochemistry data
Go To: Top, Gas phase ion energetics 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: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 330.05 | J/mol*K | N/A | Kostryukov, Samorukov, et al., 1977 | |
| S°solid,1 bar | 338.1 | J/mol*K | N/A | Furukawa, 1955 | Below 15°. Debye extrapolation. |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 240. | 298.15 | Kostryukov, Samorukov, et al., 1977 | T = 12 to 322 K. Data calculated from equation. Cp = 6.2328 + 0.17161 T cal/mol*K. |
| 241.4 | 300. | Furukawa, 1955 | T = 15 to 300 K. |
Gas phase ion energetics data
Go To: Top, Condensed phase 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.6 | PE | Holliday, Reade, et al., 1971 | LLK |
| 9.7 ± 0.1 | EI | Lappert, Pedley, et al., 1966 | RDSH |
| 9.0 ± 0.2 | EI | Law and Margrave, 1956 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| B+ | 30.1 ± 0.5 | ? | EI | Law and Margrave, 1956 | RDSH |
| C4H10B+ | 9.6 ± 0.2 | C2H5 | EI | Law and Margrave, 1956 | RDSH |
References
Go To: Top, Condensed phase thermochemistry 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.
Kostryukov, Samorukov, et al., 1977
Kostryukov, V.N.; Samorukov, O.P.; Samorukova, N.Kh.; Krasavin, A.M.; Petrunin, A.B.,
Heat capacity of triethylboron at low temperature,
Vses. Konf. Kalorim. [Russhir. Tezisy Dokl.] 7th, 1977, 2, 387-390. [all data]
Furukawa, 1955
Furukawa, G.T.,
Heat capacity, heats of fusion and vaporization, and vapor pressure of triethylborane, (C2H5)3B,
NBS Report, 1955, No. 3712, 1-16. [all data]
Holliday, Reade, et al., 1971
Holliday, A.K.; Reade, W.; Johnstone, R.A.W.; Neville, A.F.,
Photo-electron spectrum of trivinylboron,
Chem. Commun., 1971, 51. [all data]
Lappert, Pedley, et al., 1966
Lappert, M.F.; Pedley, J.B.; Riley, P.N.K.; Tweedale, A.,
Ionisation potentials and electronic spectra of halogeno- and amino-boranes, and a study of some redistribution reactions,
Chem. Commun., 1966, 788. [all data]
Law and Margrave, 1956
Law, R.W.; Margrave, J.L.,
Mass spectrometer appearance potentials for positive ion fragments from BF3, B(CH3)3, B(C2H5)3, B(OCH3)3, and HB(OCH3)2,
J. Chem. Phys., 1956, 25, 1086. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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