Table 6 Main identified products of 1,3-butadiene in the photolysis reaction
From: Reactivity and kinetics of 1,3-butadiene under ultraviolet irradiation at 254 nm
No. | Name | Molecular formula | Relative amount/% | Similarity/% | ||||
|---|---|---|---|---|---|---|---|---|
Irradiation time (h) | ||||||||
1 | 2 | 3 | 4 | 5 | ||||
1 | Ethylene | H2C = CH2 | 1.72 | 1.82 | 2.23 | 3.18 | 4.35 | 99 |
2 | Acetylene | HC≡CH | 1.07 | 1.23 | 1.80 | 2.45 | 99 | |
3 | Cyclobutene |
| 2.63 | 3.69 | 4.50 | 6.56 | 7.91 | 92 |
4 | 1-Butyne | CH3–CH2–HC≡CH | 0.37 | 0.45 | 0.68 | 0.78 | 89 | |
5 | 1,2-Butadiene | CH3–CH = C = CH2 | 7.33 | 7.86 | 10.28 | 17.44 | 18.11 | 98 |
6 | 1,3-Butadiene | CH2 = CH–CH = CH2 | 88.31 | 85.19 | 81.31 | 70.34 | 66.40 | 98 |
