2-Chloro-3-methylbutane

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) =  2.90

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  69.70  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -100.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  133  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  369.6
       log Kow used: 2.90 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  930.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.55E-002  atm-m3/mole
   Group Method:   3.54E-002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.047E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.90  (KowWin est)
  Log Kaw used:  0.018  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.882
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5854
   Biowin2 (Non-Linear Model)     :   0.4115
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7904  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5933  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2960
   Biowin6 (MITI Non-Linear Model):   0.2088
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2510
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.73E+004 Pa (130 mm Hg)
  Log Koa (Koawin est  ): 2.882
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.73E-010 
       Octanol/air (Koa) model:  1.87E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.25E-009 
       Mackay model           :  1.38E-008 
       Octanol/air (Koa) model:  1.5E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.9887 E-12 cm3/molecule-sec
      Half-Life =     5.378 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    64.541 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  106.8
      Log Koc:  2.029 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  9.496E-012  L/mol-sec
  Kb Half-Life at pH 8: 2.313E+009  years  
  Kb Half-Life at pH 7: 2.313E+010  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.536 (BCF = 34.36)
       log Kow used: 2.90 (estimated)

 Volatilization from Water:
    Henry LC:  0.0255 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.077  hours
    Half-Life from Model Lake :      98.33  hours   (4.097 days)

 Removal In Wastewater Treatment:
    Total removal:              90.96  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     2.32  percent
    Total to Air:               88.61  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       37.1            129          1000       
   Water     44.4            360          1000       
   Soil      17.8            720          1000       
   Sediment  0.618           3.24e+003    0          
     Persistence Time: 139 hr