2-Hydroxy-3,5,5-trimethyl-2-cyclopenten-1-one

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) =  2.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  262.05  (Adapted Stein & Brown method)
    Melting Pt (deg C):  58.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000732  (Modified Grain method)
    Subcooled liquid VP: 0.00149 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):  1198
       log Kow used: 2.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  40.748 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.17E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.127E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.16  (KowWin est)
  Log Kaw used:  -2.598  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.758
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6624
   Biowin2 (Non-Linear Model)     :   0.4899
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8148  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5993  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6625
   Biowin6 (MITI Non-Linear Model):   0.7330
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1160
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.199 Pa (0.00149 mm Hg)
  Log Koa (Koawin est  ): 4.758
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.51E-005 
       Octanol/air (Koa) model:  1.41E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000545 
       Mackay model           :  0.00121 
       Octanol/air (Koa) model:  1.12E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 102.6681 E-12 cm3/molecule-sec
      Half-Life =     0.104 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.250 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi): 0.000876 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.668
      Log Koc:  0.222 

 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 = 0.963 (BCF = 9.173)
       log Kow used: 2.16 (estimated)

 Volatilization from Water:
    Henry LC:  6.17E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      12.44  hours
    Half-Life from Model Lake :        235  hours   (9.792 days)

 Removal In Wastewater Treatment:
    Total removal:               5.51  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.27  percent
    Total to Air:                3.15  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.247           1.5          1000       
   Water     29.3            360          1000       
   Soil      70.3            720          1000       
   Sediment  0.125           3.24e+003    0          
     Persistence Time: 370 hr