Isobutyl isovalerate

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) =  3.17

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  165.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -43.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.68  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  168.5 deg C
    VP  (exp database):  1.84E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  136.1
       log Kow used: 3.17 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  405.63 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.60E-004  atm-m3/mole
   Group Method:   1.28E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.570E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.17  (KowWin est)
  Log Kaw used:  -1.406  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.576
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8464
   Biowin2 (Non-Linear Model)     :   0.9922
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9897  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8484  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5842
   Biowin6 (MITI Non-Linear Model):   0.7578
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4099
 Ready Biodegradability Prediction:   YES

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  245 Pa (1.84 mm Hg)
  Log Koa (Koawin est  ): 4.576
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.22E-008 
       Octanol/air (Koa) model:  9.25E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.42E-007 
       Mackay model           :  9.78E-007 
       Octanol/air (Koa) model:  7.4E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.6358 E-12 cm3/molecule-sec
      Half-Life =     1.401 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.809 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.1E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  96.32
      Log Koc:  1.984 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  9.185E-003  L/mol-sec
  Kb Half-Life at pH 8:       2.391  years  
  Kb Half-Life at pH 7:      23.911  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.743 (BCF = 55.33)
       log Kow used: 3.17 (estimated)

 Volatilization from Water:
    Henry LC:  0.00128 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.859  hours
    Half-Life from Model Lake :      125.8  hours   (5.24 days)

 Removal In Wastewater Treatment:
    Total removal:              38.54  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     6.00  percent
    Total to Air:               32.44  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.44            33.6         1000       
   Water     20              360          1000       
   Soil      74.1            720          1000       
   Sediment  0.461           3.24e+003    0          
     Persistence Time: 338 hr