Skatole

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) =  2.60
    Log Kow (Exper. database match) =  2.60
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  267.08  (Adapted Stein & Brown method)
    Melting Pt (deg C):  53.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0023  (Modified Grain method)
    MP  (exp database):  97.5 deg C
    BP  (exp database):  266 deg C
    VP  (exp database):  5.55E-03 mm Hg at 25 deg C
    Subcooled liquid VP: 0.0289 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  547.6
       log Kow used: 2.60 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  498 mg/L (25 deg C)
        Exper. Ref:  PEARLMAN,RS ET AL (1984)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  187.55 mg/L
    Wat Sol (Exper. database match) =  498.00
       Exper. Ref:  PEARLMAN,RS ET AL (1984)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.78E-007  atm-m3/mole
   Group Method:   2.13E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.250E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.60  (exp database)
  Log Kaw used:  -4.398  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.998
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7398
   Biowin2 (Non-Linear Model)     :   0.8485
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8344  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5899  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4044
   Biowin6 (MITI Non-Linear Model):   0.4126
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0128
 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):  3.85 Pa (0.0289 mm Hg)
  Log Koa (Koawin est  ): 6.998
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.79E-007 
       Octanol/air (Koa) model:  2.44E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.81E-005 
       Mackay model           :  6.23E-005 
       Octanol/air (Koa) model:  0.000195 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.1360 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.641 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.52E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1647
      Log Koc:  3.217 

 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 = 1.302 (BCF = 20.04)
       log Kow used: 2.60 (expkow database)

 Volatilization from Water:
    Henry LC:  2.13E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:        316  hours   (13.17 days)
    Half-Life from Model Lake :       3543  hours   (147.6 days)

 Removal In Wastewater Treatment:
    Total removal:               3.53  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.31  percent
    Total to Air:                0.12  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.139           1.28         1000       
   Water     27              360          1000       
   Soil      72.7            720          1000       
   Sediment  0.221           3.24e+003    0          
     Persistence Time: 444 hr