CAS Num: 002445-67-2
SMILES : O=C(OCC(C)C)C(CC)C
CHEM   : Butanoic acid, 2-methyl-, 2-methylpropyl ester
MOL FOR: C9 H18 O2 
MOL WT : 158.24
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Water Solubility (mg/L):   ------
    Vapor Pressure (mm Hg) :   ------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.17

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    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):  1.92  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  256  (Mean VP of Antoine & Grain methods)

 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 v1.00):
    Class(es) found:
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   9.60E-004  atm-m3/mole  (9.73E+001 Pa-m3/mole)
   Group Method:   1.65E-003  atm-m3/mole  (1.68E+002 Pa-m3/mole)
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  2.937E-003 atm-m3/mole  (2.976E+002 Pa-m3/mole)
      VP:   1.92 mm Hg (source: MPBPVP)
      WS:   136 mg/L (source: WSKOWWIN)

 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):  233 Pa (1.75 mm Hg)
  Log Koa (Koawin est  ): 4.576
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.29E-008 
       Octanol/air (Koa) model:  9.25E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.64E-007 
       Mackay model           :  1.03E-006 
       Octanol/air (Koa) model:  7.4E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.7820 E-12 cm3/molecule-sec
      Half-Life =     1.577 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.925 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      7.46E-007 (Junge-Pankow, Mackay avg)
      7.4E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  88.76  L/kg (MCI method)
      Log Koc:  1.948       (MCI method)
      Koc    :  410.1  L/kg (Kow method)
      Log Koc:  2.613       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  7.920E-003  L/mol-sec
  Kb Half-Life at pH 8:       2.773  years  
  Kb Half-Life at pH 7:      27.733  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.760 (BCF = 57.59 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.0819 days (HL = 0.0828 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.452 (BCF = 28.34)
   Log BAF Arnot-Gobas method (upper trophic) = 1.452 (BAF = 28.34)
       log Kow used: 3.17 (estimated)

 Volatilization from Water:
    Henry LC:  0.00165 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       1.73  hours
    Half-Life from Model Lake :      124.4  hours   (5.181 days)

 Removal In Wastewater Treatment:
    Total removal:              43.65  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     5.80  percent
    Total to Air:               37.76  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       14.1            37.8         1000       
   Water     37.4            360          1000       
   Soil      48.3            720          1000       
   Sediment  0.203           3.24e+003    0          
     Persistence Time: 180 hr