3-(1,1-Dioxido-2,3-dihydro-3-thiophenyl)-1,1-dimethylurea

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) =  -1.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  365.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  131.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.85E-006  (Modified Grain method)
    Subcooled liquid VP: 5.64E-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):  6.608e+004
       log Kow used: -1.77 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics
       Ureas(substituted)
       Vinyl/Allyl Sulfones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.35E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.973E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.77  (KowWin est)
  Log Kaw used:  -10.586  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.816
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6503
   Biowin2 (Non-Linear Model)     :   0.5271
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7478  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5531  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1499
   Biowin6 (MITI Non-Linear Model):   0.0404
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4493
 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):  0.00752 Pa (5.64E-005 mm Hg)
  Log Koa (Koawin est  ): 8.816
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000399 
       Octanol/air (Koa) model:  0.000161 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0142 
       Mackay model           :  0.0309 
       Octanol/air (Koa) model:  0.0127 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.5115 E-12 cm3/molecule-sec
      Half-Life =     0.150 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.795 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0226 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  29.8
      Log Koc:  1.474 

 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: -1.77 (estimated)

 Volatilization from Water:
    Henry LC:  6.35E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.318E+009  hours   (5.49E+007 days)
    Half-Life from Model Lake : 1.438E+010  hours   (5.99E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       9.05e-006       3.13         1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr