Methyl 4-iodobenzoate

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) =  3.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  272.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  45.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00107  (Modified Grain method)
    MP  (exp database):  114.8 deg C
    Subcooled liquid VP: 0.00824 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):  56.05
       log Kow used: 3.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  164.69 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.05E-006  atm-m3/mole
   Group Method:   5.73E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.582E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.00  (KowWin est)
  Log Kaw used:  -3.483  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.483
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0384
   Biowin2 (Non-Linear Model)     :   0.0013
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7153  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5716  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0745
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5466
 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):  1.1 Pa (0.00824 mm Hg)
  Log Koa (Koawin est  ): 6.483
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.73E-006 
       Octanol/air (Koa) model:  7.46E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.86E-005 
       Mackay model           :  0.000218 
       Octanol/air (Koa) model:  5.97E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.6306 E-12 cm3/molecule-sec
      Half-Life =    16.961 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000159 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  125.6
      Log Koc:  2.099 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.104E-001  L/mol-sec
  Kb Half-Life at pH 8:      72.691  days   
  Kb Half-Life at pH 7:       1.990  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.606 (BCF = 40.41)
       log Kow used: 3.00 (estimated)

 Volatilization from Water:
    Henry LC:  5.73E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      167.1  hours   (6.961 days)
    Half-Life from Model Lake :       1958  hours   (81.59 days)

 Removal In Wastewater Treatment:
    Total removal:               5.99  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     5.56  percent
    Total to Air:                0.31  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.6             407          1000       
   Water     18.9            900          1000       
   Soil      78              1.8e+003     1000       
   Sediment  0.431           8.1e+003     0          
     Persistence Time: 1.06e+003 hr