TABLE 4.
Properties of cigarette smoke constituents utilized in MPPD modeling.
| Constituent | Density | Vapor pressure | Diff Coeff in air | Molar Mass | Diff Coeff in H2O | Latent heat | Specific heat | Activity Coeff | Surf tension | Partition Coeff | Clearance rate | Fraction |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| g/cm3 | kPa | cm2/s | g/mol | cm2/s | kJ/kg | J/g/K | dyn/cm | 1/s | ||||
| Water | 1.009250 | 6.330000 | 0.2000 | 18.02 | 0.0000096 | 36.81 | 4.200000 | 1.02629 | 70.34 | 233045188905.700000 | 0.000100 | 0.7486 |
| Nicotine | 0.990059 | 0.043400 | 0.0670 | 162.23 | 0.0000096 | 2,414.05 | 4.177000 | 1.84998 | 27.00 | 22139.739659 | 0.000100 | 0.0913 |
| Propylene glycol | 1.023380 | 0.049000 | 0.1030 | 76.09 | 0.0000096 | 871.65 | 2.578000 | 1.99576 | 34.33 | 545847.197167 | 0.000100 | 0.0379 |
| Glycerine | 1.250260 | 0.000090 | 0.0958 | 92.09 | 0.0000096 | 961.42 | 2.471000 | 0.73771 | 62.25 | 347536324.256485 | 0.000100 | 0.0779 |
| Triacetin | 1.143000 | 0.001141 | 0.0605 | 218.20 | 0.0000096 | 360.97 | 1.694410 | 119.35900 | 34.88 | 511445.020496 | 0.000100 | 0.0363 |
| Toluene | 0.853000 | 6.860000 | 110.6000 | 92.14 | 0.0000096 | 404.99 | 1.733000 | 1,327.94000 | 26.50 | 13.760748 | 0.000100 | 0.0037 |
| Hydroquinone | 1.297240 | 0.000154 | 0.0857 | 110.11 | 0.0000096 | 747.49 | 2.098160 | 0.06011 | 55.61 | 8819905.873238 | 0.000100 | 0.0020 |
| Catechol | 1.220000 | 0.009700 | 0.0861 | 110.11 | 0.0000096 | 576.28 | 1.400000 | 0.06011 | 44.30 | 83113.753584 | 0.000100 | 0.0023 |