3,3-Dimethylhexane

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

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  96.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -74.16  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  26.4  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -126.1 deg C
    BP  (exp database):  111.9 deg C
    VP  (exp database):  2.86E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  8.576
       log Kow used: 4.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.1489 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.01E+000  atm-m3/mole
   Group Method:   4.06E+000  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.627E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.16  (KowWin est)
  Log Kaw used:  2.090  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.070
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5092
   Biowin2 (Non-Linear Model)     :   0.4166
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7346  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5295  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5898
   Biowin6 (MITI Non-Linear Model):   0.7297
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2615
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.9760
     BioHC Half-Life (days)     :   9.4614

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.81E+003 Pa (28.6 mm Hg)
  Log Koa (Koawin est  ): 2.070
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.87E-010 
       Octanol/air (Koa) model:  2.88E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.84E-008 
       Mackay model           :  6.29E-008 
       Octanol/air (Koa) model:  2.31E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.3798 E-12 cm3/molecule-sec
      Half-Life =     2.442 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    29.305 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.57E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  354
      Log Koc:  2.549 

 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 = 2.503 (BCF = 318.1)
       log Kow used: 4.16 (estimated)

 Volatilization from Water:
    Henry LC:  3.01 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.091  hours
    Half-Life from Model Lake :      101.5  hours   (4.23 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.93  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:    21.95  percent
    Total to Air:               77.90  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       26.5            58.6         1000       
   Water     52.5            900          1000       
   Soil      3.05            1.8e+003     1000       
   Sediment  18              8.1e+003     0          
     Persistence Time: 148 hr