1,3,4-Trimethylthieno[3,4-c]pyridin-6-ol

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) =  3.87

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  337.97  (Adapted Stein & Brown method)
    Melting Pt (deg C):  124.83  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.25E-006  (Modified Grain method)
    Subcooled liquid VP: 7.16E-005 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):  23.25
       log Kow used: 3.87 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  59.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.23E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.930E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.87  (KowWin est)
  Log Kaw used:  -8.670  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.540
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9354
   Biowin2 (Non-Linear Model)     :   0.9481
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6039  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4030  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3340
   Biowin6 (MITI Non-Linear Model):   0.1789
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2939
 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):  0.00955 Pa (7.16E-005 mm Hg)
  Log Koa (Koawin est  ): 12.540
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000314 
       Octanol/air (Koa) model:  0.851 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0112 
       Mackay model           :  0.0245 
       Octanol/air (Koa) model:  0.986 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.5480 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.640 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.0179 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7292
      Log Koc:  3.863 

 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 = 2.283 (BCF = 192)
       log Kow used: 3.87 (estimated)

 Volatilization from Water:
    Henry LC:  5.23E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.556E+007  hours   (6.485E+005 days)
    Half-Life from Model Lake : 1.698E+008  hours   (7.074E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              24.50  percent
    Total biodegradation:        0.28  percent
    Total sludge adsorption:    24.23  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       0.000383        1.28         1000       
   Water     11.2            900          1000       
   Soil      86.9            1.8e+003     1000       
   Sediment  1.94            8.1e+003     0          
     Persistence Time: 1.87e+003 hr