Table 15.
Physicochemical properties of DNC
| Property | Value | Unit |
|---|---|---|
| Octanol/water partition coefficient (log Kow)a |
3.25 (pH 5) 3.21 (pH 7) 3.23 (pH 9) |
– |
| Water solubility (20°C)a | 0.0209 (pH 5–9, 20 ± 0.5°C) | mg/L |
| Dissociation constant (pKa)b | 12.44 ± 0.70c | – |
| Vapour pressurea | 3.1 × 10−10 | Pa |
a
Technical dossier/Supplementary information June 2015/Annex 9.
b
Technical dossier/Supplementary information June 2015/Annex 3.
c
Estimated value since the substance exhibits insufficient water solubility and ultraviolet‐visible absorptivity to enable experimental determination.