Diethyl 3-methyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-2,5-dicarboxylate

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) =  0.85

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  408.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  155.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.33E-007  (Modified Grain method)
    Subcooled liquid VP: 5.06E-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):  2.092e+004
       log Kow used: 0.85 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  85553 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates
       Aliphatic Amines
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.57E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.533E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.85  (KowWin est)
  Log Kaw used:  -10.571  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.421
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1093
   Biowin2 (Non-Linear Model)     :   0.9994
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7980  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8804  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7366
   Biowin6 (MITI Non-Linear Model):   0.4956
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7049
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000675 Pa (5.06E-006 mm Hg)
  Log Koa (Koawin est  ): 11.421
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00445 
       Octanol/air (Koa) model:  0.0647 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.138 
       Mackay model           :  0.262 
       Octanol/air (Koa) model:  0.838 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 126.9065 E-12 cm3/molecule-sec
      Half-Life =     0.084 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.011 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.487500 E-17 cm3/molecule-sec
      Half-Life =     0.770 Days (at 7E11 mol/cm3)
      Half-Life =     18.490 Hrs
   Fraction sorbed to airborne particulates (phi): 0.2 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  44.97
      Log Koc:  1.653 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.909E-003  L/mol-sec
  Kb Half-Life at pH 8:       5.619  years  
  Kb Half-Life at pH 7:      56.190  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.85 (estimated)

 Volatilization from Water:
    Henry LC:  6.57E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.567E+009  hours   (6.531E+007 days)
    Half-Life from Model Lake :  1.71E+010  hours   (7.124E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  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       1.78e-005       1.82         1000       
   Water     35.7            360          1000       
   Soil      64.2            720          1000       
   Sediment  0.0697          3.24e+003    0          
     Persistence Time: 602 hr