2-Hydroxy-4-(2,2,3,3-tetrafluoropropoxy)benzoic acid

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  336.29  (Adapted Stein & Brown method)
    Melting Pt (deg C):  116.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.81E-006  (Modified Grain method)
    Subcooled liquid VP: 7.91E-005 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):  61.05
       log Kow used: 3.59 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12.395 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols-acid
       Salicylic Acid-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.32E-008  atm-m3/mole
   Group Method:   2.94E-012  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.670E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.59  (KowWin est)
  Log Kaw used:  -6.023  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.613
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8605
   Biowin2 (Non-Linear Model)     :   0.9551
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4806  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4320  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7113
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6000
 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):  0.0105 Pa (7.91E-005 mm Hg)
  Log Koa (Koawin est  ): 9.613
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000284 
       Octanol/air (Koa) model:  0.00101 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0102 
       Mackay model           :  0.0222 
       Octanol/air (Koa) model:  0.0745 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 136.8571 E-12 cm3/molecule-sec
      Half-Life =     0.078 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.938 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.0162 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  406.3
      Log Koc:  2.609 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 3.59 (estimated)

 Volatilization from Water:
    Henry LC:  2.32E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.133E+004  hours   (1722 days)
    Half-Life from Model Lake :  4.51E+005  hours   (1.879E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              15.25  percent
    Total biodegradation:        0.20  percent
    Total sludge adsorption:    15.04  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       0.0555          1.88         1000       
   Water     15.8            900          1000       
   Soil      82.7            1.8e+003     1000       
   Sediment  1.42            8.1e+003     0          
     Persistence Time: 1.23e+003 hr