ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: CYHEXATIN CASRN: 13121-70-5 molecular formula: C18H34OSn molecular weight: 385.2 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): 245 H 9PMED8 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): NEGL. 25 H 9PMED9 Water solubility (ppm): <1 25 H 9PMED9 Organic solubility (ppm): 2.16E5 CHLOROFORM 25 H 9PME10 3.7E4 METHANOL 25 H 9PME10 3.4E4 DICHLOROMETHANE 25 H 9PME10 2.8E4 CCL4 25 H 9PME10 1.6E4 BENZENE 25 H 9PME10 1.0E4 TOLUENE 25 H 9PME10 3600 XYLENE 25 H 9PME10 1300 ACETONE 25 H 9PME10 Henrys law (Pa m3/mol): Octanol/water partitioning (log Kow): Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- >4365 9AQTOX pp.78-115 (1980) Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 50 E 8BULEV 38: 627-633 (1987) Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: