Vinyldifluoroborane
- Formula: C2H3BF2
- Molecular weight: 75.853
- CAS Registry Number: 358-95-2
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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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 5.40 | 203. | T | Brinckman and Stone, 1960 | Based on data from 178. to 228. K. |
Gas phase ion energetics 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C2H3BF2+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 11.06 ± 0.03 | EI | Steele, Nichols, et al., 1962 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| BF2+ | 14.8 ± 0.1 | C2H3 | EI | Steele, Nichols, et al., 1962 | |
| C2H2+ | 13.8 ± 0.1 | ? | EI | Steele, Nichols, et al., 1962 | |
| C2H2BF+ | 12.69 ± 0.05 | ? | EI | Steele, Nichols, et al., 1962 | |
| C2H3+ | 14.25 ± 0.05 | ? | EI | Steele, Nichols, et al., 1962 | |
| C2H3BF+ | 11.9 ± 0.2 | F | EI | Steele, Nichols, et al., 1962 |
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.
Brinckman and Stone, 1960
Brinckman, F.E.; Stone, F.G.A.,
Organoboron Halides. II. The Vinylhaloboranes, A Preliminary Study of their Preparation and Properties 1,2,
J. Am. Chem. Soc., 1960, 82, 24, 6218-6223, https://doi.org/10.1021/ja01509a002
. [all data]
Steele, Nichols, et al., 1962
Steele, W.C.; Nichols, L.D.; Stone, F.G.A.,
An electron impact investigation of some organoboron difluorides,
J. Am. Chem. Soc., 1962, 84, 1154. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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