Open Access
Table 1
List of detected photoproducts.
| No. of C | m/z (decreasing intensity) | Corresponding elemental composition | Aromatic molecules identified using REMPI ReTOF-MS (Abplanalp & Kaiser 2020) | Other molecules proposed based on the identifications of Abplanalp & Kaiser (2020) and analysis of our LDPI ReTOF-MS |
|---|---|---|---|---|
| 3 | 391 | C3H3+ | m/z=40,39−C3H4 (propyne), R−C3H3 (propynyl group) | |
| 4 | 50, 51, 52, 49, 53, 54 | C4H2+, C4H3+, C4H4+, C4H+, C4H5+, C4H6+ | m/z=50,49−C4H2 (diacetylene); m/z=52,51,50− C4H4 (vinylacetylene) | |
| 6 | 78, 77, 79, 76 | C6H6+, C6H5+, C6H7+, C6H4+ | m/z=78,77−C6H6 (benzene) | m/z=78,77−C6H6 (benzene), m/z=78−C6H6 (linear – hexadienyne) |
| 7 | 91 | C7H7+ | m/z=91,92−C6H5CH3 (methylbenzene), C6H5CH2−R (substituted methylbenzene) | |
| 8 | 103, 104, 102, 105, 106 | C8H7+, C8H8+, C8H6+, C8H9+, C8H10+ | m/z=104,103−C6H5 C2H3 (phenylethylene); m/z=102 C6H5 CCH (phenylacetylene) | |
| 9 | 115, 117 | C9H7+, C9H9+ | m/z=115−R−CH2 C6H4 CCH or C6H5 CCCH2−R; m/z=117−R−CH2 C6H4 C2H3 or C6H5 C2H2−R (substituted phenylethylenes and phenylacetylenes) | |
| 10 | 129, 128, 130, 127 | C10H9+, C10H8+, C10H10+, C10H7+ | m/z=128,129,127−C10H8 (naphthalene) | |
| 11 | 141 | C11H9+ | m/z=141−C10H7CH2−R or R−C10H6CH3 (substituted naphthalenes) | |
| 12 | 155, 153, 156, 152, 154 | C12H11+, C12 H9+, C12H12+, C12H8+, C12H10+ | m/z=155−C10H7 C2H4−R or C10H7CH(−R) CH2; m/z=153−C10H7 C2H2−R | |
| 13 | 165, 167 | C13 H9+, C13 H11+ | m/z=165−C13H9−R (phenalene derivatives) |
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