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CAS Num: 002305-25-1
SMILES : O=C(OCC)CC(O)CCC
CHEM   : Hexanoic acid, 3-hydroxy-, ethyl ester
MOL FOR: C8 H16 O3 
MOL WT : 160.21
------------------------------ 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) =  1.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  226.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  6.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0147  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  1.96  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.748e+004
       log Kow used: 1.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  20501 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.64E-008  atm-m3/mole  (2.68E-003 Pa-m3/mole)
   Group Method:   1.20E-008  atm-m3/mole  (1.21E-003 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:  1.773E-007 atm-m3/mole  (1.796E-002 Pa-m3/mole)
      VP:   0.0147 mm Hg (source: MPBPVP)
      WS:   1.75E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.29  (KowWin est)
  Log Kaw used:  -5.967  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.257
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0042
   Biowin2 (Non-Linear Model)     :   0.9974
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1453  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9750  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8882
   Biowin6 (MITI Non-Linear Model):   0.9529
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9197
 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):  1.81 Pa (0.0136 mm Hg)
  Log Koa (Koawin est  ): 7.257
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.65E-006 
       Octanol/air (Koa) model:  4.44E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.98E-005 
       Mackay model           :  0.000132 
       Octanol/air (Koa) model:  0.000355 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  15.1596 E-12 cm3/molecule-sec
      Half-Life =     0.706 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     8.467 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      9.6E-005 (Junge-Pankow, Mackay avg)
      0.000355 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  10  L/kg (MCI method)
      Log Koc:  1.000       (MCI method)
      Koc    :  14.51  L/kg (Kow method)
      Log Koc:  1.162       (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 = 0.518 (BCF = 3.299 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.9777 days (HL = 0.01053 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.157 (BCF = 1.437)
   Log BAF Arnot-Gobas method (upper trophic) = 0.157 (BAF = 1.437)
       log Kow used: 1.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.2E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 6.176E+004  hours   (2573 days)
    Half-Life from Model Lake : 6.738E+005  hours   (2.808E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.93  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.83  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.223           16.9         1000       
   Water     31.7            360          1000       
   Soil      68              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 590 hr