CAS Num: 000108-64-5
SMILES : O=C(OCC)CC(C)C
CHEM   : Butanoic acid, 3-methyl-, ethyl ester
MOL FOR: C7 H14 O2 
MOL WT : 130.19
------------------------------ 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) =  2.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  134.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -56.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.98  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  1.06E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -99.3 deg C
    BP  (exp database):  135.0 deg C
    VP  (exp database):  8.30E+00 mm Hg (1.11E+003 Pa) at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1070
       log Kow used: 2.26 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2000 mg/L (20 deg C)
        Exper. Ref:  RIDDICK,JA ET AL. (1986)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2361.4 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.45E-004  atm-m3/mole  (5.52E+001 Pa-m3/mole)
   Group Method:   5.35E-004  atm-m3/mole  (5.42E+001 Pa-m3/mole)
   Exper Database: 7.11E-04  atm-m3/mole  (7.20E+001 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:  1.278E-003 atm-m3/mole  (1.294E+002 Pa-m3/mole)
      VP:   7.98 mm Hg (source: MPBPVP)
      WS:   1.07E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.26  (KowWin est)
  Log Kaw used:  -1.537  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.797
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8597
   Biowin2 (Non-Linear Model)     :   0.9947
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0517  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8889  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7180
   Biowin6 (MITI Non-Linear Model):   0.8840
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6553
 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):  1.11E+003 Pa (8.3 mm Hg)
  Log Koa (Koawin est  ): 3.797
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.71E-009 
       Octanol/air (Koa) model:  1.54E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.79E-008 
       Mackay model           :  2.17E-007 
       Octanol/air (Koa) model:  1.23E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.7386 E-12 cm3/molecule-sec
      Half-Life =     2.257 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    27.087 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      1.57E-007 (Junge-Pankow, Mackay avg)
      1.23E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  29.75  L/kg (MCI method)
      Log Koc:  1.473       (MCI method)
      Koc    :  128.7  L/kg (Kow method)
      Log Koc:  2.110       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  1.685E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.303  years  
  Kb Half-Life at pH 7:      13.034  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.161 (BCF = 14.48 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.3432 days (HL = 0.04538 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.932 (BCF = 8.558)
   Log BAF Arnot-Gobas method (upper trophic) = 0.932 (BAF = 8.558)
       log Kow used: 2.26 (estimated)

 Volatilization from Water:
    Henry LC:  0.000711 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      2.104  hours
    Half-Life from Model Lake :      118.6  hours   (4.943 days)

 Removal In Wastewater Treatment:
    Total removal:              25.24  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     2.05  percent
    Total to Air:               23.12  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       16.5            54.2         1000       
   Water     39.9            360          1000       
   Soil      43.5            720          1000       
   Sediment  0.122           3.24e+003    0          
     Persistence Time: 187 hr