1,2-dimethylcyclopentene

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) =  3.56

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  110.56  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -56.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  34  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -90.4 deg C
    BP  (exp database):  105.8 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  31.49
       log Kow used: 3.56 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  103.65 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.23E-001  atm-m3/mole
   Group Method:   7.92E-002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.366E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.56  (KowWin est)
  Log Kaw used:  0.701  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.859
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7018
   Biowin2 (Non-Linear Model)     :   0.8379
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9866  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7090  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4860
   Biowin6 (MITI Non-Linear Model):   0.6219
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3169
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.5623
     BioHC Half-Life (days)     :   3.6501

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  4.29E+003 Pa (32.2 mm Hg)
  Log Koa (Koawin est  ): 2.859
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.99E-010 
       Octanol/air (Koa) model:  1.77E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.52E-008 
       Mackay model           :  5.59E-008 
       Octanol/air (Koa) model:  1.42E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 112.6468 E-12 cm3/molecule-sec
      Half-Life =     0.095 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.139 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   120.000000 E-17 cm3/molecule-sec
      Half-Life =     0.010 Days (at 7E11 mol/cm3)
      Half-Life =     13.752 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 4.06E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  240.2
      Log Koc:  2.381 

 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 = 2.044 (BCF = 110.8)
       log Kow used: 3.56 (estimated)

 Volatilization from Water:
    Henry LC:  0.123 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.005  hours
    Half-Life from Model Lake :       93.2  hours   (3.883 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.05  percent
    Total biodegradation:        0.04  percent
    Total sludge adsorption:     7.88  percent
    Total to Air:               90.13  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.272           0.208        1000       
   Water     70              360          1000       
   Soil      26.2            720          1000       
   Sediment  3.51            3.24e+003    0          
     Persistence Time: 87.8 hr