Pentalene
| Pentalene | |
|---|---|
| 200px | |
| IUPAC name | Pentalene |
| Identifiers | |
| CAS number | |
| PubChem | |
| ChEBI | |
| SMILES | c1cc2cccc2c1 |
| InChI | InChI=1/C8H6/c1-3-7-5-2-6-8(7)4-1/h1-6H |
| Properties | |
| Molecular formula | C8H6 |
| Molar mass | 102.13 g/mol |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references | |
Pentalene is a polycyclic hydrocarbon composed of two fused cyclopentadiene rings. It has chemical formula C8H6 and CAS number 250-25-9. It is antiaromatic, because it has 4n pi electrons. For this reason it dimerizes even at temperatures as low as -100°C [1] [2]
See also
References
- ↑ Carey, Francis A.; Sundberg, Richard J.; (1984). Advanced Organic Chemistry Part A Structure and Mechanisms (2nd ed.). New York N.Y.: Plenum Press. ISBN 0-306-41198-9.
- ↑ Bally T., Chai S., Neuenschwander M., Zhu Z. (1997). "Pentalene: Formation, Electronic, and Vibrational Structure". J. Am. Chem. Soc. 119: 1869-1875(7). doi:10.1021/ja963439t. Retrieved on 2007-07-06.
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