ARS PESTICIDE PROPERTIES last update May 1995 name:AMITRAZ CASRN: 33089-61-1 molecular formula: C19H23N3 molecular weight : 293.4 physical state : S (L=liquid; G=gas; S=solid) reference: 9ACHB2 _________________________________________________________________________ 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): 86 - 88 H 9ACHB2 Decomposition point(deg C): - Heat of vaporization(deg C): --RATE CONSTANTS-- Hydrolysis (per day): 7.92* 25 5 M 6NORAM 0.751* 25 7 M 6NORAM 0.654* 25 9 M 6NORAM Photolysis (per day): 131* SOIL <30 M 6NORAM 0.173* WATER 28 M 6NORAM Vapor pressure (mPa): 0.34* 25 H 9PME10 5.1E-02 20 H 9ACHB2 Water solubility (ppm): -temp- -source- -reference- 0.094* 25 H 9PME10 Organic solubility (ppm): 4.5E5 ACETONE 25 M 9PME10 7E4 ACETONITRILE 25 M 9PME10 >6E5 DICHLOROMETHANE 25 M 9PME10 1.4E05 OMS M 9PME10 3.5E4 ETHANOL 25 M 9PME10 4.5E5 ETHYL ACETATE 25 M 9PME10 Henrys law (Pa m3/mol): 1.06* 25 H 9PME10 Octanol/water partitioning (log Kow): 6.5*(pH5.9) 25 M 6NORAM Acid dissociation (pKa): 4.2* 20 H 9PMED8 Soil sorption: soiltype temp. Kd Koc %om pH reference 4.1 CMSHAF 10:833-45,1981 951* 6NORAM Field Dissipation halflife(days): value test area pH source reference <1* H 9PME10 Halflife in soil: Soiltype aerobic anaerobic source reference 0.2* H 9PME10 Comments: OCTANOL WATER VALUE 5.5 = PH5.9; SOIL SORPTION VALUE 951 HAS KOC VALUE = 951(364-2000)