CTC

OTC

DOC

Molecular weight (g/mol)

515.3

496.9

444.4

Water solubility (mg/L)

500

300

630

Vapour Pressure (mPa)

2.09 × 10−23

1.29 × 10−19

1.89 × 10−18

Dissociation constants in water

Pka1

Pka2

Pka3

3.3

7.5

9.3

3.2

7.4

8.9

3.4

7.7

9.3

Octanol-water partition coefficient (log Kow)

−0.62

−1.22

−0.02

Organic carbon partition coefficient (Koc l/kg,)

76,423

52,875

(27,792 - 93,317)

36,448

(15,161 - 11,4815)***

Desorption potential (Kd, l/kg)

501 - 3715

(1280 - 2386)*

950 - 7200

(420 - 1030)**

779

(338 - 1819)

Half-lifein soil (DT50 soil, days)

18 - 42

18 - 56

59 - 76