1,1'-Binaphthalene,7,7'-dimethyl-
- Formula: C22H18
- Molecular weight: 282.3783
- IUPAC Standard InChI: InChI=1S/C22H18/c1-15-9-11-17-5-3-7-19(21(17)13-15)20-8-4-6-18-12-10-16(2)14-22(18)20/h3-14H,1-2H3
- IUPAC Standard InChIKey: HMKJGOVDFSDYFG-UHFFFAOYSA-N
- CAS Registry Number: 34003-80-0
- Chemical structure:
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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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 8.15 ± 0.05 | EI | Loudon and Mazengo, 1974 |
| 8.15 | EI | Harris, Loudon, et al., 1971 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C21H15+ | 12.8 ± 0.2 | CH3 | EI | Loudon and Mazengo, 1974 | |
| C21H15+ | 12.75 | CH3 | EI | Harris, Loudon, et al., 1971 |
References
Go To: Top, 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.
Loudon and Mazengo, 1974
Loudon, A.G.; Mazengo, R.Z.,
Steric strain and electron-impact. The behaviour of some n, n'-dimethyl- 1,1-binaphthyls, some n, n'-dimethylbiphenyls and model compounds,
Org. Mass Spectrom., 1974, 8, 179. [all data]
Harris, Loudon, et al., 1971
Harris, M.M.; Loudon, A.G.; Mazengo, R.Z.,
Ring expansion reactions in aromatic systems. A study of steric strain in some n,n'-dimethyl-1,1'-binaphthyls,
Org. Mass Spectrom., 1971, 5, 1123. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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