Table 3. Determined Molar HOM Yields Using NO3– Ionization.
compound | total yield (%) | due to O3 (%) | due to OH (%)a | ref |
---|---|---|---|---|
isoprene | 4b | 0.01 ± 0.005 | 0.03 ± 0.015 | Jokinen et al. 2015100 |
Ng et al. 2008147 | ||||
cyclopentene | 4.8 ± 0.2 | Berndt et al. 201545 | ||
cyclohexene | 4 ± 2 | Ehn et al. 20145 | ||
4.5 ± 3.8 | Rissanen et al. 201482 | |||
6.0 ± 0.1 (7.3 ± 0.2)c | Berndt et al. 201545 | |||
cycloheptene | 5.9 ± 0.1 | Berndt et al. 201545 | ||
cyclooctene | 5.9 ± 0.1 | Berndt et al. 201545 | ||
α-pinene | 7.0 ± 3.5 | Ehn et al. 20145 | ||
3.4 ± 1.0 | 3.4 ± 1.7 | 0.44 ± 0.22 | Jokinen et al. 2015100 | |
1.2 (+1.2/–0.72) | 1.2 (+1.2/–0.72) | Kirkby et al. 201683 | ||
limonene | 17.0 ± 8.5 | 5.3 ± 2.7 | 0.93 ± 0.47 | Ehn et al. 20145 |
Jokinen et al. 2015100 | ||||
β-pinene | <0.1 | 0.12 ± 0.06 | 0.58 ± 0.29 | Ehn et al. 20145 |
Jokinen et al. 2015100 | ||||
myrcene | 0.47 ± 0.29 | 0.14 ± 0.07 | Jokinen et al. 2015100 | |
β-caryophyllene | 1.7 ± 1.28 | Jokinen et al. 2016134 | ||
0.5 ± 0.3 | Richters et al. 2016170 | |||
1.8 ± 0.9c | Richters et al. 2016170 | |||
α-cedrene | 0.6 ± 0.3 | Richters et al. 2016170 | ||
0.6 ± 0.3c | ||||
α-humulene | 1.4 ± 0.7 | Richters et al. 2016170 | ||
benzene | 0.2d | Molteni et al. 201885 | ||
toluene | 0.1d | Molteni et al. 201885 | ||
ethylbenzene | 0.2d | Molteni et al. 201885 | ||
(o/m/p)-xylene | 1.0–1.7d | Molteni et al. 201885 | ||
mesitylene | 0.6d | Molteni et al. 201885 | ||
naphthalene | 1.8d | Molteni et al. 201885 | ||
biphenyl | 2.5d | Molteni et al. 201885 |
Deduced by using an OH scavenger in an ozonolysis experiment.
Determined using CF3O– ionization.
Determined using acetate ionization.
Pure OH experiments. Note that almost all the experiments have been done at room temperature 20 ± 5 °C.