ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: CLOFENTEZINE CASRN: 74115-24-5 molecular formula: C14H8CL2N4 molecular weight: 303.1 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): Melting point (deg C): 182.3 H 9PME10 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): 0.067 22 5 H 9PME10 0.489 22 7 H 9PME10 4.158 22 9 H 9PME10 Photolysis (per day): STABLE H 9PME10 Vapor pressure (mPa): 1.3E-4 25 M 7SCHER H 9PME10 Water solubility (ppm): 2.5E-3 25 H 9PME10 Organic solubility (ppm): 5.0E4 CHLOROFORM 25 H 9PME10 3.7E4 DICHLOROMETHANE 25 H 9PME10 9300 ACETONE 25 H 9PME10 2500 BENZENE 25 H 9PME10 1000 HEXANE 25 H 9PME10 500 ETHANOL 25 H 9PME10 Henrys law (Pa m3/mol): 0.0157 25 H 9PME10 Octanol/water partitioning (log Kow): 3.1 25 H 9PME10 Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 45300 9PMED9 Field dissipation halflife(days): value test area temp. pH source reference ----- --------- ----- -- ------ --------- 34-83 TX P 6USEPA 52 UK P 6USEPA 65-85 15 H 9ACHB2 1983 28-56 25 H 9ACHB2 1983 40* W Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: