ARS PESTICIDE PROPERTIES last update May 1995 name:PROMETON CASRN: 1610-18-0 molecular formula: C10H19N5O molecular weight : 225.3 physical state : S (L=liquid; G=gas; S=solid) reference: 9CIBAG _________________________________________________________________________ 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): 89 - 91 M 9CIBAG Decomposition point(deg C): - Heat of vaporization(deg C): --RATE CONSTANTS-- Hydrolysis (per day): STABLE* 25 5-9 M 9CIBAG Photolysis (per day): 0.015 SOIL** 22-27 M 9CIBAG 0.026 SOIL*** 21.5-26.2 M 9CIBAG STABLE WATER 25 M 9CIBAG Vapor pressure (mPa): 1.028 25 M 9CIBAG 10.5E-1 30 M 9CIBAG 10.1 50 M 9CIBAG 3.10E-1 20 H 9ACHB2,2ND ED.,1987 7.90E-2 10 H 9HERBH,5TH ED.,p.391,1983 Water solubility (ppm): -temp- -source- -reference- 720* 22 M 9CIBAG 620 20 H 9PMED8,8TH ED.,p.698,1987 Organic solubility (ppm): 3.5E+5* DICHLOROMETHANE 20 H 9ACHB2,2ND ED.,1987 2.5E+5* TOLUENE 20 H 9ACHB2,2ND ED.,1987 3.0E+5* ACETONE 20 H 9PMED8,8TH ED.,p.698,1987 6.0E+5* METHANOL 20 H 9PMED8,8TH ED.,p.698,1987 1.5E+5* N-OCTANOL 20 H 9PMED8,8TH ED.,p.698,1987 Henrys law (Pa m3/mol): 3.2E-4 25 M 9CIBAG Octanol/water partitioning (log Kow): 2.69* 25 M 9CIBAG Acid dissociation (pKa): 4.33 20 M 9CIBAG Soil sorption: soiltype temp. Kd Koc %om pH reference SAND 0.38 218 0.3 5.4 9CIBAG SILT LOAM 0.580 91 1.1 7.0 9CIBAG SANDY LOAM 0.373 32 2.0 7.5 9CIBAG SILTY CLAY LOAM 0.747 51 2.5 6.6 9CIBAG SILTY CLAY LOAM 0.85 103 1.4 7.8 9CIBAG 300 9HFEDP 60 8CREAM 99 9CIBAG SANDY LOAM 2.61 150 3.0 6.1 9CIBAG LOAM 2.90 172 2.9 6.9 9CIBAG SANDY CLAY LOAM 2.4 83 5.0 7.0 9CIBAG SANDY LOAM 1.2 98 2.1 7.0 9CIBAG 0.398 86 0.8 5.6 9CIBAG 0.40 95* Field Dissipation halflife(days): value test area pH source reference 309 CA BARE(SL) M 9CIBAG 938 NE BARE(SI L) M 9CIBAG 789 NY BARE (SI L) M 8CIBAG 459-1123 P 8EPAGR >365 P 8EPAGR 531-2058 P 8EPAGR 1123 NE P 8EPAGR 459 CA P 8EPAGR 300-1000 M 9CIBAG 264 M 9CIBAG 3084 M 9CIBAG 1300* Halflife in soil: Soiltype aerobic anaerobic source reference SILTY CLAY LOAM 932* 557 M 9CIBAG 01/12/94 Comments: PHOTOLYSIS: **ARTIFICIAL LIGHT ***NATURAL LIGHT