Octyl cyclohexanecarboxylate

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) =  6.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  303.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  49.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000993  (Modified Grain method)
    Subcooled liquid VP: 0.00166 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):  0.1715
       log Kow used: 6.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.87655 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.32E-003  atm-m3/mole
   Group Method:   1.25E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.831E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.08  (KowWin est)
  Log Kaw used:  -1.023  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.103
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9157
   Biowin2 (Non-Linear Model)     :   0.9960
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1065  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9989  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7981
   Biowin6 (MITI Non-Linear Model):   0.8920
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2319
 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):  0.221 Pa (0.00166 mm Hg)
  Log Koa (Koawin est  ): 7.103
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.36E-005 
       Octanol/air (Koa) model:  3.11E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000489 
       Mackay model           :  0.00108 
       Octanol/air (Koa) model:  0.000249 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  18.1946 E-12 cm3/molecule-sec
      Half-Life =     0.588 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.054 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000786 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5629
      Log Koc:  3.750 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.326E-003  L/mol-sec
  Kb Half-Life at pH 8:       5.077  years  
  Kb Half-Life at pH 7:      50.768  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.482 (BCF = 303.3)
       log Kow used: 6.08 (estimated)

 Volatilization from Water:
    Henry LC:  0.00125 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.308  hours
    Half-Life from Model Lake :      155.2  hours   (6.466 days)

 Removal In Wastewater Treatment:
    Total removal:              92.61  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    91.04  percent
    Total to Air:                0.82  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.781           14.1         1000       
   Water     6.49            360          1000       
   Soil      40.2            720          1000       
   Sediment  52.5            3.24e+003    0          
     Persistence Time: 861 hr