6-Bromo-2,2,3,3-tetrafluoro-2,3-dihydro-1,4-benzodioxine

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

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

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  242.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  53.83  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0337  (Modified Grain method)
    Subcooled liquid VP: 0.0622 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  32.84
       log Kow used: 3.10 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  819.89 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Halides
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.85E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.875E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.10  (KowWin est)
  Log Kaw used:  -1.621  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.721
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.4978
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1523  (months      )
   Biowin4 (Primary Survey Model) :   3.1427  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1813
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2084
 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):  8.29 Pa (0.0622 mm Hg)
  Log Koa (Koawin est  ): 4.721
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.62E-007 
       Octanol/air (Koa) model:  1.29E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.31E-005 
       Mackay model           :  2.89E-005 
       Octanol/air (Koa) model:  1.03E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 170.0042 E-12 cm3/molecule-sec
      Half-Life =     0.063 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.755 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.488400 E-17 cm3/molecule-sec
      Half-Life =     0.255 Days (at 7E11 mol/cm3)
      Half-Life =      6.128 Hrs
   Fraction sorbed to airborne particulates (phi): 2.1E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  31.82
      Log Koc:  1.503 

 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 = 1.688 (BCF = 48.71)
       log Kow used: 3.10 (estimated)

 Volatilization from Water:
    Henry LC:  0.000585 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      3.424  hours
    Half-Life from Model Lake :      179.4  hours   (7.475 days)

 Removal In Wastewater Treatment:
    Total removal:              25.16  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     5.80  percent
    Total to Air:               19.24  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.134           1.21         1000       
   Water     12.6            1.44e+003    1000       
   Soil      86.8            2.88e+003    1000       
   Sediment  0.402           1.3e+004     0          
     Persistence Time: 849 hr