ARS PESTICIDE PROPERTIES last update May 1995 name:IPRODIONE CASRN: 36734-19-7 molecular formula: C13H13CL2N3O3 molecular weight : 330.17 physical state : S (L=liquid; G=gas; S=solid) reference: 9RHPOU _________________________________________________________________________ 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): 136 - H 9ACHB2,2ND ED.,1987 Decomposition point(deg C): - Heat of vaporization(deg C): --RATE CONSTANTS-- Hydrolysis (per day): 0.00770* 25 5 M 9RHPOU Photolysis (per day): 0.069 SOIL 0 M 9RHPOU 0.165* SOIL 25 M 9RHPOU Vapor pressure (mPa): <1.3E-02* 25 M 9RHPOU Water solubility (ppm): -temp- -source- -reference- 13.9* 25 M 9RHPOU 13 20 H 9ACHB2,2ND ED.,1987 Organic solubility (ppm): 1.9E+5* ACETONITRILE 2O M 9RHPOU 2.5E+4* ETHANOL 20 H 9ACHB2,2ND ED.,1987 1.5E+5* TOLUENE 20 H 9ACHB2,2ND ED.,1987 2.0E+5* BENZENE 20 H 9ACHB2,2ND ED.,1987 5.0E+5* DICHLOROMETHANE 20 H 9ACHB2,2ND ED.,1987 5.0E+5* DIMETHYLFORMAMIDE 20 H 9ACHB2,2ND ED.,1987 3.0E+5* ACETOPHENONE 20 H 9PMED8,8TH ED.,p.484,1987 3.0E+5* ANISOLE 20 H 9PMED8,8TH ED.,p.484,1987 3.3E+5* ACETONE 20 M 9RHPOU 8.0E+2* HEXANE 20 M 9RHPOU Henrys law (Pa m3/mol): 3.17E-04* 25 M 9RHPOU Octanol/water partitioning (log Kow): 3.10* 22 M 9RHPOU Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference 1300 CMSHAF 10:833-845,1981 LOAM 30.4 30.4 4.6 6.0 9RHPOU 666* Field Dissipation halflife(days): value test area pH source reference <7 R RREVAH 99:83-117,1987 SOIL-NON CROP M 9RHPOU Halflife in soil: Soiltype aerobic anaerobic source reference LOAM 50* 20* M 9RHPOU Comments: SOIL SORPTION KOC VALUE=666(30-1300)