2-[(4-Aminophenyl)sulfanyl]-N-[5-(ethylsulfanyl)-1,3,4-thiadiazol-2-yl]propanamide

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) =  2.06

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  569.94  (Adapted Stein & Brown method)
    Melting Pt (deg C):  245.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.82E-012  (Modified Grain method)
    Subcooled liquid VP: 4.46E-010 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):  123.5
       log Kow used: 2.06 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  102.82 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.91E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.602E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.06  (KowWin est)
  Log Kaw used:  -17.549  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.609
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5619
   Biowin2 (Non-Linear Model)     :   0.2608
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2576  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4536  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2994
   Biowin6 (MITI Non-Linear Model):   0.0011
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6903
 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):  5.95E-008 Pa (4.46E-010 mm Hg)
  Log Koa (Koawin est  ): 19.609
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  50.4 
       Octanol/air (Koa) model:  9.98E+006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  86.1438 E-12 cm3/molecule-sec
      Half-Life =     0.124 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.490 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  2690
      Log Koc:  3.430 

 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 = 0.885 (BCF = 7.67)
       log Kow used: 2.06 (estimated)

 Volatilization from Water:
    Henry LC:  6.91E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.563E+016  hours   (6.514E+014 days)
    Half-Life from Model Lake : 1.706E+017  hours   (7.107E+015 days)

 Removal In Wastewater Treatment:
    Total removal:               2.30  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.21  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       2.13e-009       2.98         1000       
   Water     22              900          1000       
   Soil      77.9            1.8e+003     1000       
   Sediment  0.0912          8.1e+003     0          
     Persistence Time: 1.45e+003 hr