Table 1.
Physico-chemical properties of the investigated substances
Compound | CAS# | Molecular weight (g mol−1) | WSsub (mol L−1) | log KOW | pKa | Acid–base reaction |
---|---|---|---|---|---|---|
Atrazine | 1912-24-9 | 215.69 | 5.43 × 10−3 | 2.61 | 1.60 | Base |
Benzotriazole | 95-14-7 | 119.13 | 1.05 | 1.44 | 8.37 | Base |
Caffeine | 58-08-2 | 194.19 | 1.65 × 101 | 0.07 | Neutral | |
Carbamazepine | 298-46-4 | 236.28 | 3.10 × 10−3 | 2.45 | 13.9 | Acid |
Carbendazim | 10605-21-7 | 191.19 | 9.27 × 10−2 | 1.52 | 4.29 | Base |
DEET | 134-62-3 | 191.28 | Liquid | 2.18 | Neutral | |
Diazinon | 333-41-5 | 304.35 | 1.31 × 10−3 | 3.81 | 2.60 | Base |
Diclofenac | 15,307-86-5 | 296.15 | 1.87 × 10−4 | 4.51 | 3.99 | Acid |
Ibuprofen | 15687-27-1 | 206.29 | 3.69 × 10−4 | 3.97 | 4.45 | Acid |
MCPA | 94-74-6 | 200.62 | 3.13 × 10−2 | 3.25 | 3.13 | Acid |
Mecoprop | 7085-19-0 | 214.65 | 1.62 × 10−2 | 3.20 | 3.78 | Acid |
4-Nonylphenol | 104-40-5 | 220.36 | 4.78 × 10−5 | 5.76 | 10.7 | Acid |
Phenanthrene | 85-01-8 | 178.24 | 3.95 × 10−5 | 4.46 | Neutral | |
Propiconazole | 60207-90-1 | 342.22 | Liquid | 3.72 | 1.09 | Base |
Tris(2-chloroisopropyl)-phosphate (TCPP) | 13674-84-5 | 327.57 | Liquid | 2.59 | Neutral | |
Tebuconazole | 107534-96-3 | 307.83 | 7.78 × 10−4 | 3.70 | 1.76 | Base |
Terbutryn | 886-50-0 | 241.36 | 7.15 × 10−4 | 3.74 | 4.30 | Base |
Torasemide | 56211-40-6 | 348.42 | 2.10 × 10−2 | 3.37 | 6.68 | Acid |
Triclosan | 3380-34-5 | 289.55 | 7.55 × 10−5 | 4.76 | 7.90 | Acid |