3-Hexyl-7-[(4-methoxybenzyl)oxy]-4-methyl-2H-chromen-2-one

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) =  6.93

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  508.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  209.91  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.79E-010  (Modified Grain method)
    Subcooled liquid VP: 1.64E-008 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):  0.004853
       log Kow used: 6.93 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00068439 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.99E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.847E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.93  (KowWin est)
  Log Kaw used:  -6.090  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.020
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1128
   Biowin2 (Non-Linear Model)     :   0.9997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6807  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.9511  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5645
   Biowin6 (MITI Non-Linear Model):   0.3906
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2621
 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):  2.19E-006 Pa (1.64E-008 mm Hg)
  Log Koa (Koawin est  ): 13.020
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.37 
       Octanol/air (Koa) model:  2.57 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.98 
       Mackay model           :  0.991 
       Octanol/air (Koa) model:  0.995 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  98.9165 E-12 cm3/molecule-sec
      Half-Life =     0.108 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.298 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    88.724998 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.599 Min
   Fraction sorbed to airborne particulates (phi): 0.986 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.858E+005
      Log Koc:  5.269 

 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 = 4.638 (BCF = 4.345e+004)
       log Kow used: 6.93 (estimated)

 Volatilization from Water:
    Henry LC:  1.99E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.739E+004  hours   (2391 days)
    Half-Life from Model Lake : 6.263E+005  hours   (2.609E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              93.81  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.03  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       0.00437         0.277        1000       
   Water     2.19            900          1000       
   Soil      29.2            1.8e+003     1000       
   Sediment  68.6            8.1e+003     0          
     Persistence Time: 3e+003 hr