CAS Num: 020286-45-7
SMILES : O=C(OC(CCCCC)CC)CCC
CHEM   : Butanoic acid, 1-ethylhexyl ester
MOL FOR: C12 H24 O2 
MOL WT : 200.32
------------------------------ 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) =  4.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  236.95  (Adapted Stein & Brown method)
    Melting Pt (deg C):  1.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0544  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  7.25  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4.064
       log Kow used: 4.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.5029 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.25E-003  atm-m3/mole  (2.28E+002 Pa-m3/mole)
   Group Method:   4.15E-003  atm-m3/mole  (4.21E+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:  3.528E-003 atm-m3/mole  (3.575E+002 Pa-m3/mole)
      VP:   0.0544 mm Hg (source: MPBPVP)
      WS:   4.06 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.72  (KowWin est)
  Log Kaw used:  -1.036  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.756
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9348
   Biowin2 (Non-Linear Model)     :   0.9977
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1950  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0567  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7564
   Biowin6 (MITI Non-Linear Model):   0.8960
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4676
 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):  6.91 Pa (0.0518 mm Hg)
  Log Koa (Koawin est  ): 5.756
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.34E-007 
       Octanol/air (Koa) model:  1.4E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.57E-005 
       Mackay model           :  3.47E-005 
       Octanol/air (Koa) model:  1.12E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.2396 E-12 cm3/molecule-sec
      Half-Life =     0.808 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.695 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      2.52E-005 (Junge-Pankow, Mackay avg)
      1.12E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  655.2  L/kg (MCI method)
      Log Koc:  2.816       (MCI method)
      Koc    :  2953  L/kg (Kow method)
      Log Koc:  3.470       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  1.591E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.380  years  
  Kb Half-Life at pH 7:      13.800  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.407 (BCF = 25.51 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.6133 days (HL = 0.2436 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.007 (BCF = 101.6)
   Log BAF Arnot-Gobas method (upper trophic) = 2.007 (BAF = 101.6)
       log Kow used: 4.72 (estimated)

 Volatilization from Water:
    Henry LC:  0.00415 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.644  hours
    Half-Life from Model Lake :      136.6  hours   (5.692 days)

 Removal In Wastewater Treatment:
    Total removal:              81.32  percent
    Total biodegradation:        0.39  percent
    Total sludge adsorption:    54.96  percent
    Total to Air:               25.96  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.89            19.4         1000       
   Water     26.1            360          1000       
   Soil      67.3            720          1000       
   Sediment  0.642           3.24e+003    0          
     Persistence Time: 244 hr