Table 2. Initial Conditions and SOA Yields Obtained From This Study Compared With Results From Other Dark Ozonolysis Experiments Temperature, K RH, % DeltaHC, ppb DeltaMo, microng m-3 OH Scavenger SOA Mass Yield, %a Reference 3-carene 293 6.5 90 +/- 3 271 +/- 4 cyclohexane 54 +/- 2 this work 306 63 2-butanol 13 [Yu et al., 1999a] 306-310 6-64 2-butanol 8-13 [Griffin et al., 1999] 290 390 none 76 [Hoffmann et al., 1997] alpha-terpinene 293 3.4 61 +/- 1 164 +/- 1 cyclohexane 47 +/- 1 this work beta-caryophyllene 293 6.2 88 +/- 4 336 +/- 3 cyclohexane 45 +/- 2 this work 287-290 80-85 none 39 [Jaoui et al., 2003]b alpha-humulene 293 4.5 111 +/- 6 415 +/- 3 cyclohexane 45 +/- 3 this work alpha-pinene 292 4.1 186 +/- 8 417 +/- 5 cyclohexane 41 +/- 2 this work 306-308 40-65 2-butanol 16-19 [Yu et al., 1999a] 306-308 none 16 [Winterhalter et al., 2003] 303-310 8-65 2-butanol 8-19 [Griffin et al., 1999] 319-322 38-154 none 14-23 [Hoffmann et al., 1997] 289 341 none 67 [Hoffmann et al., 1997] terpinolene 293 5.5 112 +/- 3 124 +/- 2 cyclohexane 20 +/- 1 this work beta-pinene 293 6.3 180 +/- 4 174 +/- 3 cyclohexane 17 +/- 1 this work 306-307 11-19 2-butanol 4-8 [Yu et al., 1999a] 306-308 12-80 2-butano 0-5 [Griffin et al., 1999] 292 97 none 32 [Hoffmann et al., 1997] 293-295 none 26 [Jaoui and Kamens, 2003]c myrcene 293 6.7 98 +/- 3 61 +/- 2 cyclohexane 11 +/- 1 this work methyl chavicol 292 4.5 101 +/- 3 40 +/- 2 cyclohexane 6 +/- 0.4 this work linalool 292 4.0 106 +/- 5 8 +/- 2 cyclohexane 1 +/- 0.2 this work 290 39.5 none 8 [Hoffmann et al., 1997] aSOA yields are expressed on a percent mass basis, using the ratio of microng organic aerosol m-3 to microng terpene m-3, and assuming an aerosol density of 1.25 g cm-3. bPercent molar yield from 16 July 2000 experiment, with air temperatures most similar to the work reported here. cThese experiments were performed in the daylight in the presence of NOx.