flufenacet C14H13F4N3O2S structure – Flashcards

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 2.39
 Log Kow (Exper. database match) = 3.20
 Exper. Ref: WSSA (1998)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 433.14 (Adapted Stein & Brown method)
 Melting Pt (deg C): 181.37 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 4.22E-007 (Modified Grain method)
 MP (exp database): 76 deg C
 VP (exp database): 6.75E-07 mm Hg at 20 deg C
 Subcooled liquid VP: 2.16E-006 mm Hg (20 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 9.516
 log Kow used: 3.20 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 56 mg/L (25 deg C)
 Exper. Ref: TOMLIN,C (1997)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 81.616 mg/L
 Wat Sol (Exper. database match) = 56.00
 Exper. Ref: TOMLIN,C (1997)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.00E-011 atm-m3/mole
 Group Method: Incomplete
 Exper Database: 5.76E-09 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.120E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.20 (exp database)
 Log Kaw used: -6.628 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 9.828
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : -0.4138
 Biowin2 (Non-Linear Model) : 0.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 1.3640 (recalcitrant)
 Biowin4 (Primary Survey Model) : 3.3451 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.0550
 Biowin6 (MITI Non-Linear Model): 0.0000
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.2345
 Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 0.000288 Pa (2.16E-006 mm Hg)
 Log Koa (Koawin est ): 9.828
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0104 
 Octanol/air (Koa) model: 0.00165 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.273 
 Mackay model : 0.455 
 Octanol/air (Koa) model: 0.117 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 17.4526 E-12 cm3/molecule-sec
 Half-Life = 0.613 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 7.354 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.364 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1769
 Log Koc: 3.248 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.764 (BCF = 58.08)
 log Kow used: 3.20 (expkow database)

 Volatilization from Water:
 Henry LC: 5.76E-009 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 1.938E+005 hours (8073 days)
 Half-Life from Model Lake : 2.114E+006 hours (8.808E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 7.80 percent
 Total biodegradation: 0.14 percent
 Total sludge adsorption: 7.66 percent
 Total to Air: 0.00 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.0109 14.7 1000 
 Water 5.99 4.32e+003 1000 
 Soil 93.7 8.64e+003 1000 
 Sediment 0.285 3.89e+004 0 
 Persistence Time: 6.62e+003 hr