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Table 1 Physical and chemical properties of CYP

From: Reduction of soil contamination by cypermethrin residues using phytoremediation with Plantago major and some surfactants

Molecular weight 416.3
Water solubility 4 ppb at 20 °C
Vapour pressure 1.3 × 10−9 mmHg (20 °C)
Henry’s constant 2.5 × 10−7 atm-m3/mol (20 °C)
Octanol–water coefficient (Kow) 3.98 × 106
Soil adsorption coefficient (Koc) 6.1 × 104 mL g−1