ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: SECBUMETON CASRN: 26259-45-0 molecular formula: C10H19N5O molecular weight: 225.3 physical state: S (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): Melting point (deg C): 86 - 88 H 9PMED8 Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): 0.023 20 1 H 9PMED8 0.004 20 13 H 9PMED8 Photolysis (per day): Vapor pressure (mPa): 0.97 20 H 9PMED7 Water solubility (ppm): 600 20 H 9PMED7 H 9ACHB2 1983 Organic solubility (ppm): 4.0E5 ACETONE 20 H 9PMED8 6.0E5 DICHLOROMETHANE 20 H 9PMED8 2.2E4 HEXANE 20 H 9PMED8 5.9E5 METHANOL 20 H 9PMED8 2.0E5 OCTAN-1-OL 20 H 9PMED8 3.5E5 TOLUENE 20 H 9PMED8 Henrys law (Pa m3/mol): 3.64E-4 20 H 9PMED7 Octanol/water partitioning (log Kow): Acid dissociation (pKa): 4.4 R 9KHBCD VOL.1:129-208(1976) H 9PMED9 4.36 E WEESA6 23: 390-394 (1975) Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- av.437 126- 6GERST 6918 130 ESTHAG 14: 553-556 (1980) 600 ESTHAG 21: 358-366 (1987) 1324 5.2 WEESA6 23: 390-394 (1975) 592 5.2 WEESA6 23: 390-394 (1975) 668 5.9 WEESA6 23: 390-394 (1975) 300 7.1 WEESA6 23: 390-394 (1975) 141 7.7 WEESA6 23: 390-394 (1975) 137 8.0 WEESA6 23: 390-394 (1975) 127 8.0 WEESA6 23: 390-394 (1975) 153 8.0 WEESA6 23: 390-394 (1975) 7214 8.5 WEESA6 23: 390-394 (1975) 2513 9.6 WEESA6 23: 390-394 (1975) 150* 7 W Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 60 R JEVQAA 7: 459-472 (1978) Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: