4-Fluorobenzaldehyde

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) =  1.91
    Log Kow (Exper. database match) =  1.54
       Exper. Ref:  Bazaco,JF & Coca,CM (1989)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  176.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -16.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.898  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -10 deg C
    BP  (exp database):  181.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4689
       log Kow used: 1.54 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5209.2 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.57E-005  atm-m3/mole
   Group Method:   7.92E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.128E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.54  (exp database)
  Log Kaw used:  -3.193  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.733
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.1631
   Biowin2 (Non-Linear Model)     :   0.1086
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5403  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8788  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8045
   Biowin6 (MITI Non-Linear Model):   0.1393
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5769
 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):  109 Pa (0.816 mm Hg)
  Log Koa (Koawin est  ): 4.733
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.76E-008 
       Octanol/air (Koa) model:  1.33E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.96E-007 
       Mackay model           :  2.21E-006 
       Octanol/air (Koa) model:  1.06E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  17.6823 E-12 cm3/molecule-sec
      Half-Life =     0.605 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.259 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.6E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  52.91
      Log Koc:  1.724 

 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 = 0.486 (BCF = 3.061)
       log Kow used: 1.54 (expkow database)

 Volatilization from Water:
    Henry LC:  7.92E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      9.373  hours
    Half-Life from Model Lake :      195.7  hours   (8.153 days)

 Removal In Wastewater Treatment:
    Total removal:               5.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.83  percent
    Total to Air:                3.97  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.3             14.5         1000       
   Water     41.4            900          1000       
   Soil      56.2            1.8e+003     1000       
   Sediment  0.107           8.1e+003     0          
     Persistence Time: 439 hr