About
Database
| Aliases | Isobutylene 2-Methylpropene 2-methylprop-1-ene 2-Methylpropylene 2-Methyl-1-propene 1-Propene, 2-methyl- 1,1-Dimethylethylene Isopropylidenemethylene Methylpropene gamma-Butylene Propene, 2-methyl- 1,1-Dimethylethene iso-butene i-butene iso-butylene |
|---|---|
| Mass / amu | 56.11 |
| Sum formula | C4H8 |
| InChI | InChI=1S/C4H8/c1-4(2)3/h1H2,2-3H3 |
| CAS | 115-11-7 |
| PubChem | 8255 |
| Structure |  |
| AIE / eV | 9.24 |
| VIE / eV | 9.24 |
| AIE comment | 10.1002/hlca.19770600714 |
| Citation | 10.1016/j.combustflame.2022.112547 |
|---|---|
| Type | Mass-selected threshold photoelectron spectrum |
| Further references | 10.1063/1.4984304 10.1016/j.nima.2009.08.069 |
| T / K | 300 |
| Source | Molecular Beam |
| Resolution / meV | 5 |
| Flux normalization | yes |
| Comments | Mixture of isobutene in argon (0.067%) expanded through a 100 um pinhole and into a RT pyrolysis reactor. CRF-PEPICO Setup field: 218 V/cm |
| Date & facility | Swiss Light Source SLS 2017/2018 |
| Date entered | 2022-12-07 |