Pyridaben

25KGS/Bag

Common name pyridaben 

IUPAC name 2-tert-butyl-5-(4-tert-butylbenzylthio)-4-chloropyridazin-3(2H)-one
Chemical Abstracts name 4-chloro-2-(1,1-dimethylethyl)-5-[[[4-(1,1-dimethylethyl)phenyl]methyl]thio]-3(2H)-pyridazinone  

CAS RN [96489–71–3]  

EC no. 405–700–3

PHYSICAL CHEMISTRY
Mol. wt. 364.9 M.f. C₁₉H₂₅ClN₂OS  Form Colourless crystals.  M.p. 111–112 °C  V.p. <0.01 mPa (25 °C) K_ow logP = 6.37 (23±1 °C, distilled water) Henry <3 × 10^-1 Pa m³ mol^-1 (calc.) S.g./density 1.2 (20 °C) Solubility In water 0.012 mg/l (24 °C). In acetone 460, ethanol 57, hexane 10, benzene 110, xylene 390, cyclohexane 320, n-octanol 63 (all in g/l, 20 °C). Stability Stable at 50 °C for 90 d; unstable to light. Stable to hydrolysis for 30 d in the dark (pH 5, 7 and 9, 25 °C).