ARS PESTICIDE PROPERTIES last update May 1995 name:PROMETRYN CASRN: 7287-19-6 molecular formula: C10H19N5S molecular weight : 241.37 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): 118 - 120 H 9ACHB2,2ND ED.,1987 Decomposition point(deg C): - Heat of vaporization(deg C): --RATE CONSTANTS-- Hydrolysis (per day): STABLE* 25 5,7,9 M 9CIBAG Photolysis (per day): STABLE* WATER 25 7 M 9CIBAG STABLE SOIL** M 9CIBAG 8.9E-3 SOIL*** M 9CIBAG Vapor pressure (mPa): 3.2E-2 10 H 9HERBH 5.3E-01 30 H 9HERBH 6.3 50 H 9HERBH 0.28* 25 M 9CIBAG 1.3E-1 20 R 9HRLCP(ASHTON&CRAFTS),1988 0.169 25 H 9PME10 Water solubility (ppm): -temp- -source- -reference- 46 E ETOCDK 8:339-357,1989 33* 22 M 9CIBAG Organic solubility (ppm): 1.7E+5* TOLUENE 20 H 9ACHB2,2ND ED.,1987 1.0E+5* N-OCTANOL 20 H 9PMED8,8TH ED.,p.700,1987 2.4E+5* ACETONE 20 H 9ACHB2,2ND ED.,1987 1.6E+5* METHANOL 20 H 9ACHB2,2ND ED.,1987 3.0E+5* DICHLOROMETHANE 20 H 9ACHB2,2ND ED.,1987 5.5E+3 HEXANE 20 H 9ACHB2,2ND ED.,1987 Henrys law (Pa m3/mol): 2.0E-3 25 M 9CIBAG Octanol/water partitioning (log Kow): 3.1* 25 M 9CIBAG Acid dissociation (pKa): 4.05 R ADCSAJ, 111:73,1972 4.1* 21 H 9PMED8,8TH ED.,p.700,1987 Soil sorption: soiltype temp. Kd Koc %om pH reference 810 EESADV, 4:31,1980 520 EESADV, 4:31,1980 SAND 0.64 368 0.3 5.4 9CIBAG SANDY LOAM 2.03 499 0.7 4.6 9CIBAG SILT LOAM 0.96 150 1.1 7.0 9CIBAG 200-380 9EPAGR 610 JEVQAA 16:422-428,1987 SAND 0.863 247 EESADV 365 8CREAM 250 8CREAM CLAY LOAM 3.3 234 5.0 7.0 9CIBAG SAND 0.66 189 0.6 7.3 9CIBAG CLAY LOAM 9.95 611 2.8 5.8 9CIBAG SILTY CLAY 4.90 468 1.8 6.3 9CIBAG SANDY LOAM 3.49 462 1.3 5.7 9CIBAG SANDY LOAM 1.69 169 SAND 2.06 117 CLAY LOAM 3.323 114 5.0 7.0 9CIBAG 383* Field Dissipation halflife(days): value test area pH source reference 36 TX BARE,SNDY CLY LO M 9CIBAG 65 CA BARE, SNDY LOAM M 9CIBAG 43 MS BARE, LOAM M 9CIBAG 49 FL BARE, SAND M 9CIBAG 70 TX BARE, SILT LOAM M 9CIBAG 71 CA BARE, SANDY LOAM M 9CIBAG 86 TX CROP, SILT LOAM M 9CIBAG 103 CA CROP, SANDY LOAM M 9CIBAG 126 R 8OUSSD 270-360 H 9HERBH 6-150 P 8EPAGR 60-195 FL P 8EPAGR 45-60 MS P 8EPAGR 30 H 9ACHB2 1983 ED. 10-30 H 9HERBH 60 E JEVQAA 16:422-428,1987 25 C 8CREAM 95 E ETOCDK 8:339-357,1989 26-97 M 9CIBAG 60 E SCSFAD 44:1-8,1985 76(6-360)* Halflife in soil: Soiltype aerobic anaerobic source reference 261* M 9CIBAG SAND 286 M 9CIBAG Comments: