Coronene

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) =  6.49

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  493.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  209.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.4E-010  (Modified Grain method)
    Subcooled liquid VP: 4E-008 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):  0.002704
       log Kow used: 6.49 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.0233e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.69E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.431E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.49  (KowWin est)
  Log Kaw used:  -6.161  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.651
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0532
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7338  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.7107  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0899
   Biowin6 (MITI Non-Linear Model):   0.0073
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2653
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   3.1094
     BioHC Half-Life (days)     : 1286.5562

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  5.33E-006 Pa (4E-008 mm Hg)
  Log Koa (Koawin est  ): 12.651
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.563 
       Octanol/air (Koa) model:  1.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.953 
       Mackay model           :  0.978 
       Octanol/air (Koa) model:  0.989 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  97.1746 E-12 cm3/molecule-sec
      Half-Life =     0.110 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.321 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Fraction sorbed to airborne particulates (phi): 0.966 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.386E+006
      Log Koc:  6.868 

 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 = 4.294 (BCF = 1.969e+004)
       log Kow used: 6.49 (estimated)

 Volatilization from Water:
    Henry LC:  1.69E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.004E+004  hours   (2502 days)
    Half-Life from Model Lake : 6.552E+005  hours   (2.73E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              93.42  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.65  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       0.00904         2.2          1000       
   Water     1.03            4.32e+003    1000       
   Soil      43.8            8.64e+003    1000       
   Sediment  55.2            3.89e+004    0          
     Persistence Time: 1.03e+004 hr