ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: TRIADIMENOL CASRN: 55219-65-3 molecular formula: C14H18CLN3O2 molecular weight: 295.8 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): 138.2(A), 133.5(B), 110(A+B)** H 9PME10 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): STABLE 22 H 9PME10 Photolysis (per day): Vapor pressure (mPa): <1.3E-6 20 H 9FACHB 1990 4.1E-6 20 H 9PME10 4.1E-5 20 H 9FACHB 1993 <1 20 H 9PME10 4.1E-5(A)** 20 H 9PME10 2.4E-4(B)** 20 H 9PME10 Water solubility (ppm): 62(A)** 20 H 9PMED9 32(B)** 20 H 9PMED9 95 20 H 9ACHB2 1983 Organic solubility (ppm): SOLUBLE IN MANY ORGANIC SOLVS. H 9PME10 Henrys law (Pa m3/mol): 1.96E-7(A)** 20 H 9PME10 2.22E-6(B)** 20 H 9PME10 Octanol/water partitioning (log Kow): 3.08(A)** H 9PME10 3.28(B)** H 9PME10 Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 443(A)** 9PMED9 CMSHAF 10: 833-846 (1981) 815(B)** 9PMED9 CMSHAF 10: 833-846 (1981) 409- 6EPAPF vol. II 907 500* W Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 90-510 R 6RENCT 99: 83-117 (1987) 110-375 SANDY LOAM H 9PME10 240-270 LOAM H 9PME10 300* W Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: **CONSISTS OF TWO DIASTERIOISOMERS (A&B IN A RATIO A:B = CA.7:3)