4-BENZYLOXY-3-METHOXYCINNAMIC ACID

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) =  3.42

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  427.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  165.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.38E-008  (Modified Grain method)
    Subcooled liquid VP: 1.8E-006 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):  44.8
       log Kow used: 3.42 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.347 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.65E-012  atm-m3/mole
   Group Method:   1.73E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.327E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.42  (KowWin est)
  Log Kaw used:  -9.826  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.246
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0768
   Biowin2 (Non-Linear Model)     :   0.9973
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8412  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9822  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4608
   Biowin6 (MITI Non-Linear Model):   0.2711
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5997
 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):  0.00024 Pa (1.8E-006 mm Hg)
  Log Koa (Koawin est  ): 13.246
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0125 
       Octanol/air (Koa) model:  4.33 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.311 
       Mackay model           :  0.5 
       Octanol/air (Koa) model:  0.997 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  49.1201 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  51.7801 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.613 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    2.479 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.050000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     1.091 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =    13.097 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 0.406 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1005
      Log Koc:  3.002 

 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: 3.42 (estimated)

 Volatilization from Water:
    Henry LC:  1.73E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 5.706E+007  hours   (2.378E+006 days)
    Half-Life from Model Lake : 6.225E+008  hours   (2.594E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              11.34  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    11.17  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       0.000473        4.36         1000       
   Water     16.2            360          1000       
   Soil      83.2            720          1000       
   Sediment  0.613           3.24e+003    0          
     Persistence Time: 783 hr