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CAS Num: 000624-24-8
SMILES : O=C(OC)CCCC
CHEM   : Pentanoic acid, methyl ester
MOL FOR: C6 H12 O2 
MOL WT : 116.16
------------------------------ 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) =  1.85
    Log Kow (Exper. database match) =  1.96
       Exper. Ref:  HANSCH,C ET AL. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  125.79  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -56.83  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  11.2  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  1.5E+003  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  127.4 deg C
    VP  (exp database):  1.91E+01 mm Hg (2.55E+003 Pa) at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2196
       log Kow used: 1.96 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  5060 mg/L (25 deg C)
        Exper. Ref:  KUHNE,R ET AL. (1995)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4329.4 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.10E-004  atm-m3/mole  (4.16E+001 Pa-m3/mole)
   Group Method:   3.30E-004  atm-m3/mole  (3.34E+001 Pa-m3/mole)
   Exper Database: 3.18E-04  atm-m3/mole  (3.22E+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:  7.795E-004 atm-m3/mole  (7.899E+001 Pa-m3/mole)
      VP:   11.2 mm Hg (source: MPBPVP)
      WS:   2.2E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.96  (exp database)
  Log Kaw used:  -1.886  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.846
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9749
   Biowin2 (Non-Linear Model)     :   0.9993
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3810  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1782  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8594
   Biowin6 (MITI Non-Linear Model):   0.9501
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6090
 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):  2.55E+003 Pa (19.1 mm Hg)
  Log Koa (Koawin est  ): 3.846
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.18E-009 
       Octanol/air (Koa) model:  1.72E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.25E-008 
       Mackay model           :  9.42E-008 
       Octanol/air (Koa) model:  1.38E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.3029 E-12 cm3/molecule-sec
      Half-Life =     3.238 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    38.861 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      6.84E-008 (Junge-Pankow, Mackay avg)
      1.38E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  19.41  L/kg (MCI method)
      Log Koc:  1.288       (MCI method)
      Koc    :  87.83  L/kg (Kow method)
      Log Koc:  1.944       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  6.634E-002  L/mol-sec
  Kb Half-Life at pH 8:     120.916  days   
  Kb Half-Life at pH 7:       3.310  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.960 (BCF = 9.124 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.3962 days (HL = 0.04016 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.728 (BCF = 5.347)
   Log BAF Arnot-Gobas method (upper trophic) = 0.728 (BAF = 5.347)
       log Kow used: 1.96 (expkow database)

 Volatilization from Water:
    Henry LC:  0.000318 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      3.084  hours
    Half-Life from Model Lake :        124  hours   (5.167 days)

 Removal In Wastewater Treatment:
    Total removal:              14.73  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.90  percent
    Total to Air:               12.75  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       16.5            77.7         1000       
   Water     34.9            208          1000       
   Soil      48.5            416          1000       
   Sediment  0.0855          1.87e+003    0          
     Persistence Time: 184 hr