Small Organic Peroxy Radicals – Table 10

Table 10. Reaction 11: CH3C(O)O2 + CH3C(O)O2

Reference 207a 240a k298b Ab E/R (K) Temp range(K) Method
Addison et al. (1980) 4.4 3.1 0.25 298 MMS
Basco and Parmar (1985) 8.8 5.5 0.80 298 FP
Moortgat et al. (1989) 9.5
(6.68)c
3.7
(3.26)c
1.66
(1.2)d
0.28
(0.20)d
-530 273-368 FP
Roehl et al. (1996) 6.67 3.21 1.36 298 LP
Maricq and Szente (1996) 6.5 2.9 1.6 0.30 -504 209-358 LP
Recommended 6.68 3.26 1.4 (1.4)e 0.25 -500

a) units of 10-18 cm2molecule-1; b) units of 10-11 cm3molecule-1s-1; c) recommended in this evaluation; d) from reanalysis of data using recommended σ values; e. uncertainty factor. MMS: Molecular modulation spectrometry; FP: Flash photolysis; LP: Laser-flash photolysis.