Cyclooctane

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) =  4.16
    Log Kow (Exper. database match) =  4.45
       Exper. Ref:  Sangster (1993)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  140.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -60.04  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.37  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  14.8 deg C
    BP  (exp database):  149 deg C
    VP  (exp database):  5.51E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4.918
       log Kow used: 4.45 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  7.9 mg/L (25 deg C)
        Exper. Ref:  MCAULIFFE,C (1966)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  14.168 mg/L
    Wat Sol (Exper. database match) =  7.90
       Exper. Ref:  MCAULIFFE,C (1966)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.50E-001  atm-m3/mole
   Group Method:   3.88E-001  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.612E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.45  (exp database)
  Log Kaw used:  1.265  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.185
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6941
   Biowin2 (Non-Linear Model)     :   0.8046
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9512  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6858  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5361
   Biowin6 (MITI Non-Linear Model):   0.7646
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1240
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.9209
     BioHC Half-Life (days)     :  83.3479

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  735 Pa (5.51 mm Hg)
  Log Koa (Koawin est  ): 3.185
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.08E-009 
       Octanol/air (Koa) model:  3.76E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.47E-007 
       Mackay model           :  3.27E-007 
       Octanol/air (Koa) model:  3.01E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.3044 E-12 cm3/molecule-sec
      Half-Life =     0.946 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.354 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.37E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  562.9
      Log Koc:  2.750 

 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 = 2.726 (BCF = 532.7)
       log Kow used: 4.45 (expkow database)

 Volatilization from Water:
    Henry LC:  0.45 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.082  hours
    Half-Life from Model Lake :      100.6  hours   (4.193 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.57  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:    31.87  percent
    Total to Air:               67.59  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       11.5            18.7         1000       
   Water     42.7            360          1000       
   Soil      31.2            720          1000       
   Sediment  14.6            3.24e+003    0          
     Persistence Time: 143 hr