CAS Num: 000105-37-3
SMILES : O=C(OCC)CC
CHEM   : Propanoic acid, ethyl ester
MOL FOR: C5 H10 O2 
MOL WT : 102.13
------------------------------ 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) =  1.36
    Log Kow (Exper. database match) =  1.21
       Exper. Ref:  HANSCH,C ET AL. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  102.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -69.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  38.9  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  5.19E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -73.9 deg C
    BP  (exp database):  99.1 deg C
    VP  (exp database):  3.59E+01 mm Hg (4.79E+003 Pa) at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.067e+004
       log Kow used: 1.21 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1.92e+004 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13109 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   3.09E-004  atm-m3/mole  (3.13E+001 Pa-m3/mole)
   Group Method:   2.23E-004  atm-m3/mole  (2.26E+001 Pa-m3/mole)
   Exper Database: 2.51E-04  atm-m3/mole  (2.54E+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:  4.899E-004 atm-m3/mole  (4.964E+001 Pa-m3/mole)
      VP:   38.9 mm Hg (source: MPBPVP)
      WS:   1.07E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.21  (exp database)
  Log Kaw used:  -1.989  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.199
      Log Koa (experimental database):  3.150

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8731
   Biowin2 (Non-Linear Model)     :   0.9965
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1137  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9293  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8517
   Biowin6 (MITI Non-Linear Model):   0.9489
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9008
 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):  4.79E+003 Pa (35.9 mm Hg)
  Log Koa (Exp database): 3.150
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.27E-010 
       Octanol/air (Koa) model:  3.47E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.26E-008 
       Mackay model           :  5.01E-008 
       Octanol/air (Koa) model:  2.77E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.1185 E-12 cm3/molecule-sec
      Half-Life =     5.049 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    60.586 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      3.64E-008 (Junge-Pankow, Mackay avg)
      2.77E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  10.65  L/kg (MCI method)
      Log Koc:  1.027       (MCI method)
      Koc    :  33.79  L/kg (Kow method)
      Log Koc:  1.529       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  1.020E-001  L/mol-sec
  Kb Half-Life at pH 8:      78.647  days   
  Kb Half-Life at pH 7:       2.153  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.465 (BCF = 2.92 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.6490 days (HL = 0.02244 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.217 (BCF = 1.649)
   Log BAF Arnot-Gobas method (upper trophic) = 0.217 (BAF = 1.649)
       log Kow used: 1.21 (expkow database)

 Volatilization from Water:
    Henry LC:  0.000251 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      3.389  hours
    Half-Life from Model Lake :      121.7  hours   (5.071 days)

 Removal In Wastewater Treatment:
    Total removal:              12.34  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.65  percent
    Total to Air:               10.60  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       17.2            120          1000       
   Water     39.7            360          1000       
   Soil      43              720          1000       
   Sediment  0.0905          3.24e+003    0          
     Persistence Time: 233 hr