ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: TRICYCLAZOLE CASRN: 41814-78-2 molecular formula: C9H7N3S molecular weight: 189.2 physical state: S (L=liquid; G=gas; S=solid) reference: 9PMED9 __________________________________________________________________________ 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): 187 - 188 H 9PME10 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): 0.027 25 H 9PMED9 Water solubility (ppm): 1600* 25 H 9PMED9 H 9ACHB2 1983 700 25 H 9FACHB 1990 Organic solubility (ppm): 1.04E4 ACETONE 25 H 9PME10 2.5E4 METHANOL 25 H 9PME10 2100 XYLENE 25 H 9PME10 Henrys law (Pa m3/mol): 3.19E-6 25 H 9PMED9 Octanol/water partitioning (log Kow): 1.40 H 9PMED9 Acid dissociation (pKa): 1.6 E JAFCAU 30: 584-588 (1982) Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 8 9PMED9 CMSHAF 10: 833-846 (1981) 1259 6GERST 1149 JAFCAU 30: 584-588 (1982) 951 JAFCAU 30: 584-588 (1982) 945 JAFCAU 30: 584-588 (1982) 832 JAFCAU 30: 584-588 (1982) 1135 JAFCAU 30: 584-588 (1982) LOAMY SAND 4 459 1.5 6.5 9PME10 LOAM 45 2497 3.1 5.7 9PME10 CLAY LOAM 21 1901 1.9 7.5 9PME10 SILTY CLAY LOAM 22 923 4.1 5.7 9PME10 Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 21 H 9PMED9 Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: