atractylodin

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) =  4.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  286.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  95.33  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000842  (Modified Grain method)
    Subcooled liquid VP: 0.00404 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):  7.541
       log Kow used: 4.51 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  18.88 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.64E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.677E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.51  (KowWin est)
  Log Kaw used:  -1.452  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.962
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6608
   Biowin2 (Non-Linear Model)     :   0.6038
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7965  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5848  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2198
   Biowin6 (MITI Non-Linear Model):   0.0961
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1761
 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):  0.539 Pa (0.00404 mm Hg)
  Log Koa (Koawin est  ): 5.962
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.57E-006 
       Octanol/air (Koa) model:  2.25E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000201 
       Mackay model           :  0.000445 
       Octanol/air (Koa) model:  1.8E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 244.5223 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 264.2823 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    0.525 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =   29.140 Min (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.624750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     3.243500 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    16.928 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     8.480 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.000323 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.038E+004
      Log Koc:  4.309 

 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 = 2.774 (BCF = 593.8)
       log Kow used: 4.51 (estimated)

 Volatilization from Water:
    Henry LC:  0.000864 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      2.292  hours
    Half-Life from Model Lake :      138.2  hours   (5.758 days)

 Removal In Wastewater Treatment:
    Total removal:              64.28  percent
    Total biodegradation:        0.45  percent
    Total sludge adsorption:    51.94  percent
    Total to Air:               11.89  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.15            0.988        1000       
   Water     15.5            360          1000       
   Soil      78.3            720          1000       
   Sediment  6.06            3.24e+003    0          
     Persistence Time: 437 hr