Skip to main content

Table 3 Kinetic parameters for the photoreaction of 1,3-butadiene

From: Reactivity and kinetics of 1,3-butadiene under ultraviolet irradiation at 254 nm

I/(μW cm−2) k2 × 10–2/h−1 Ea/(kJ mol−1) R2
298 K 303 K 308 K 313 K 318 K 323 K
25 0.1635 0.2187 0.2973 0.4333 0.5333 0.5962 43.65 0.9821
50 0.2605 0.3112 0.3958 0.5642 0.6391 0.7764 36.49 0.9865
100 0.3879 0.4088 0.5113 0.6420 0.8020 1.004 31.96 0.9744
200 0.5395 0.6232 0.8182 0.9311 1.064 1.273 27.59 0.9901
300 0.7516 0.9006 1.038 1.146 1.501 1.638 25.26 0.9836
400 1.009 1.077 1.302 1.450 1.739 2.056 21.57 0.9863
500 1.501 1.721 1.974 2.260 2.477 2.804 19.92 0.9815