ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: DI-ALLATE CASRN: 2303-16-4 molecular formula: C10H17CL2NOS molecular weight: 270.2 physical state: L (L=liquid; G=gas; S=solid) reference: 9PMED7 __________________________________________________________________________ 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): 108 AT 0.25 MM HG H 6MONTG Melting point (deg C): 25 - 30 H 6MONTG Decomposition point (deg C): >200 H 6MONTG Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): 4.15E-4 H 6MONTG Photolysis (per day): Vapor pressure (mPa): 20 25 H 9PMED7 H 9ACHB2 1983 Water solubility (ppm): 14 25 H 9PMED7 Organic solubility (ppm): MISCIBLE WITH MANY H 6MONTG Henrys law (Pa m3/mol): 0.386 H 6MONTG Octanol/water partitioning (log Kow): 3.29 H 6MONTG Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 1900 8SWAMD 2660 6USEPA 929 9KKDOH V.2:815-833 (1976) 292 9KKDOH V.2:815-833 (1976) 369 9KKDOH V.2:815-833 (1976) 294 9KKDOH V.2:815-833 (1976) 479 9KKDOH V.2:815-833 (1976) 3296 ESTHAG 21:358-366 (1987) 500* W Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 30 H 9PMED7 28-56 P 6USEPA 11-90 H 6DEGRA 28 H 7HOCHE 35-42 CLAY E JAFCAU 18:720-2(1970) 28 LOAM E JAFCAU 18:720-2(1970) 30 H 9HERBH 4th ED 1979 50,28,39,63 C 8CREAM ca.30 H 9ACHB2 1983 21,25,28 E WEREAT 10: 331-339 35,36 E WEREAT 10: 331-339 30* W Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: