This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet

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