ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: SIMETRYN CASRN: 1014-70-6 molecular formula: C8H15N5S molecular weight: 213.3 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): 82 - 83 H 9PME10 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): 0.094 20 R 6HARTL Water solubility (ppm): 450 RT H 9PMED9 H 9ACHB2 1983 Organic solubility (ppm): Henrys law (Pa m3/mol): 4.46E-5 R 6HARTL H 9PMED9 Octanol/water partitioning (log Kow): Acid dissociation (pKa): pKb = 11 W Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 347 JPFCD2 PT.B 22: 55-69 (1987) 142 W 200* W Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 60 W Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: