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CAS Number: 79538-32-2
SMILES : C(CL)(C(F)(F)F)=CC1C(C)(C)C1C(=O)OCc2c(F)c(F)c(C)c(F)c2F
CHEM : Tefluthrin
MOL FOR: C17 H14 CL1 F7 O2
MOL WT : 418.74
------------------------------ EPI SUMMARY (v4.11) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 7.19
Log Kow (Exper. database match) = 6.50
Exper. Ref: TOMLIN,C (1997)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 327.38 (Adapted Stein & Brown method)
Melting Pt (deg C): 105.70 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000299 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0398 (Modified Grain method)
MP (exp database): 44.6 deg C
BP (exp database): 153 @ 1 mm Hg deg C
VP (exp database): 6.00E-05 mm Hg (8.00E-003 Pa) at 20 deg C
Subcooled liquid VP: 9.38E-005 mm Hg (20 deg C, exp database VP )
: 0.0125 Pa (20 deg C, exp database VP )
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.006584
log Kow used: 6.50 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 0.02 mg/L (20 deg C)
Exper. Ref: SHIU,WY ET AL. (1990)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.0063366 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Vinyl/Allyl Halides
Pyrethroids
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.63E-004 atm-m3/mole (4.69E+001 Pa-m3/mole)
Group Method: Incomplete
Exper Database: 1.65E-03 atm-m3/mole (1.67E+002 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 2.502E-002 atm-m3/mole (2.535E+003 Pa-m3/mole)
VP: 0.000299 mm Hg (source: MPBPVP)
WS: 0.00658 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.50 (exp database)
Log Kaw used: -1.171 (exp database)
Log Koa (KOAWIN v1.10 estimate): 7.671
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -3.2787
Biowin2 (Non-Linear Model) : 0.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): -0.1869 (recalcitrant)
Biowin4 (Primary Survey Model) : 2.9294 (weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.0181
Biowin6 (MITI Non-Linear Model): 0.0000
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1262
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): 0.0125 Pa (9.38E-005 mm Hg)
Log Koa (Koawin est ): 7.671
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00024
Octanol/air (Koa) model: 1.15E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00859
Mackay model : 0.0188
Octanol/air (Koa) model: 0.00092
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 17.0197 E-12 cm3/molecule-sec
Half-Life = 0.628 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 7.541 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 0.162663 E-17 cm3/molecule-sec
Half-Life = 7.045 Days (at 7E11 mol/cm3)
Fraction sorbed to airborne particulates (phi):
0.0137 (Junge-Pankow, Mackay avg)
0.00092 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 4.639E+005 L/kg (MCI method)
Log Koc: 5.666 (MCI method)
Koc : 2.85E+004 L/kg (Kow method)
Log Koc: 4.455 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.021E-002 L/mol-sec
Kb Half-Life at pH 8: 199.518 days
Kb Half-Life at pH 7: 5.463 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 2.697 (BCF = 497.3 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.3725 days (HL = 2.358 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.766 (BCF = 582.9)
Log BAF Arnot-Gobas method (upper trophic) = 3.027 (BAF = 1064)
log Kow used: 6.50 (expkow database)
Volatilization from Water:
Henry LC: 0.00165 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 2.814 hours
Half-Life from Model Lake : 202.3 hours (8.429 days)
Removal In Wastewater Treatment:
Total removal: 93.50 percent
Total biodegradation: 0.77 percent
Total sludge adsorption: 92.32 percent
Total to Air: 0.41 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.102 13.8 1000
Water 1.29 4.32e+003 1000
Soil 56.7 8.64e+003 1000
Sediment 41.9 3.89e+004 0
Persistence Time: 7.26e+003 hr