1-(3-Hydroxyphenyl)-2-(5-isobutyl-1,3,4-thiadiazol-2-yl)-6,7-dimethyl-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione

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) =  4.90

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  680.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  296.74  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.76E-017  (Modified Grain method)
    Subcooled liquid VP: 2.95E-014 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):  0.3105
       log Kow used: 4.90 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.54121 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers
       Acrylamides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.45E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.398E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.90  (KowWin est)
  Log Kaw used:  -17.999  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  22.899
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1565
   Biowin2 (Non-Linear Model)     :   0.9729
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8762  (months      )
   Biowin4 (Primary Survey Model) :   3.2763  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1402
   Biowin6 (MITI Non-Linear Model):   0.0029
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.5948
 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):  3.93E-012 Pa (2.95E-014 mm Hg)
  Log Koa (Koawin est  ): 22.899
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.63E+005 
       Octanol/air (Koa) model:  1.95E+010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 165.3486 E-12 cm3/molecule-sec
      Half-Life =     0.065 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.776 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.687500 E-17 cm3/molecule-sec
      Half-Life =     0.201 Days (at 7E11 mol/cm3)
      Half-Life =      4.836 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.657E+004
      Log Koc:  4.424 

 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 = 2.236 (BCF = 172.3)
       log Kow used: 4.90 (estimated)

 Volatilization from Water:
    Henry LC:  2.45E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.134E+016  hours   (2.139E+015 days)
    Half-Life from Model Lake : 5.601E+017  hours   (2.334E+016 days)

 Removal In Wastewater Treatment:
    Total removal:              74.28  percent
    Total biodegradation:        0.65  percent
    Total sludge adsorption:    73.63  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       6.6e-006        1.18         1000       
   Water     6.53            1.44e+003    1000       
   Soil      77.5            2.88e+003    1000       
   Sediment  16              1.3e+004     0          
     Persistence Time: 3.39e+003 hr