ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: IMAZALIL CASRN: 35554-44-0 molecular formula: C14H14CL2N2O molecular weight: 297.18 physical state: S (L=liquid; G=gas; S=solid) reference: 9PME10 __________________________________________________________________________ Key to sources: (M)Manufacturer, (R)eview, (H)andbook,(E)xperiment, (C)alculated, (U)nknown, (P)EPA data, (W)auchope * denotes a selected value where multiple values of a property are listed. __________________________________________________________________________ value medium temp. pH source reference ----- ------ ----- -- ------ --------- Boiling point (deg C): >340 H 9PME10 Melting point (deg C): 52.7 H 9PME10 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): 0.0093 20 H 9ACHB2 1983 0.158* 20 H 9PME10 Water solubility (ppm): 293 20 H 9FACHB 1990 180* 20 7.6 H 9PME10 Organic solubility (ppm): >5E5 ACETONE 20 H 9PME10 >5E5 DICHLOROMETHANE 20 H 9PME10 >5E5 ETHANOL 20 H 9PME10 >5E5 METHANOL 20 H 9PME10 >5E5 ISOPROPANOL 20 H 9PME10 >5E5 XYLENE 20 H 9PME10 >5E5 TOLUENE 20 H 9PME10 >5E5 BENZENE 20 H 9PME10 1.9E4 HEXANE 20 H 9PME10 Henrys law (Pa m3/mol): 2.61E-4 20 H 9PME10 Octanol/water partitioning (log Kow): 3.82 9.2 H 9PME10 Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 4166 6USEPA 4463 6USEPA 4169 6GERST 6918 6GERST 4704 6GHENT 53:1433-1442 (1988) 3543 6GHENT 53:1433-1442 (1988) 8150 6GHENT 53:1433-1442 (1988) 5534 6GHENT 53:1433-1442 (1988) 4000* W Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 120-150 E 6EXTOX 189 P 6USEPA 170 E 6GHENT 50: 895-906 (1985) 30-170 H 9PME10 150* W Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: