1,3-Dichloro-2-methylpropane

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) =  2.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  137.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -63.53  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.49  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  136.4 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  431.5
       log Kow used: 2.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  715.88 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.14E-002  atm-m3/mole
   Group Method:   4.66E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.901E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.74  (KowWin est)
  Log Kaw used:  -0.058  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.798
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4643
   Biowin2 (Non-Linear Model)     :   0.0758
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5721  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4633  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3850
   Biowin6 (MITI Non-Linear Model):   0.1624
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6133
 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):  920 Pa (6.9 mm Hg)
  Log Koa (Koawin est  ): 2.798
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.26E-009 
       Octanol/air (Koa) model:  1.54E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.18E-007 
       Mackay model           :  2.61E-007 
       Octanol/air (Koa) model:  1.23E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.2918 E-12 cm3/molecule-sec
      Half-Life =     8.280 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    99.358 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.89E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  130.8
      Log Koc:  2.117 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.257E-013  L/mol-sec
  Kb Half-Life at pH 8: 3.510E+010  years  
  Kb Half-Life at pH 7: 3.510E+011  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.410 (BCF = 25.71)
       log Kow used: 2.74 (estimated)

 Volatilization from Water:
    Henry LC:  0.000466 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.566  hours
    Half-Life from Model Lake :      122.5  hours   (5.104 days)

 Removal In Wastewater Treatment:
    Total removal:              20.32  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.47  percent
    Total to Air:               16.75  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       8.12            199          1000       
   Water     17.9            900          1000       
   Soil      73.7            1.8e+003     1000       
   Sediment  0.234           8.1e+003     0          
     Persistence Time: 589 hr