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CAS Num: 065416-14-0
SMILES : CC(C)C(=O)OC1=C(C)OC=CC1(=O)
CHEM   : Propanoic acid, 2-methyl-, 2-methyl-4-oxo-4H-pyran-3-yl ester
MOL FOR: C10 H12 O4 
MOL WT : 196.20
------------------------------ 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) =  1.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  286.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  71.48  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00149  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.198  (Modified Grain method)
    Subcooled liquid VP: 0.00408 mm Hg (25 deg C, Mod-Grain method)
                       : 0.544 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1628
       log Kow used: 1.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  35635 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers
       Vinyl/Allyl Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.25E-006  atm-m3/mole  (1.26E-001 Pa-m3/mole)
   Group Method:   Incomplete
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  2.363E-007 atm-m3/mole  (2.394E-002 Pa-m3/mole)
      VP:   0.00149 mm Hg (source: MPBPVP)
      WS:   1.63E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.70  (KowWin est)
  Log Kaw used:  -4.292  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.992
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4878
   Biowin2 (Non-Linear Model)     :   0.6034
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8746  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7617  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5543
   Biowin6 (MITI Non-Linear Model):   0.5124
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1928
 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):  0.544 Pa (0.00408 mm Hg)
  Log Koa (Koawin est  ): 5.992
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.51E-006 
       Octanol/air (Koa) model:  2.41E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000199 
       Mackay model           :  0.000441 
       Octanol/air (Koa) model:  1.93E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  50.8520 E-12 cm3/molecule-sec
      Half-Life =     0.210 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.524 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.312500 E-17 cm3/molecule-sec
      Half-Life =     0.873 Days (at 7E11 mol/cm3)
      Half-Life =     20.955 Hrs
   Fraction sorbed to airborne particulates (phi):
      0.00032 (Junge-Pankow, Mackay avg)
      1.93E-005 (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    :  80.32  L/kg (Kow method)
      Log Koc:  1.905       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  5.670E-002  L/mol-sec
  Kb Half-Life at pH 8:     141.476  days   
  Kb Half-Life at pH 7:       3.873  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.786 (BCF = 6.112 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.7409 days (HL = 0.01816 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.420 (BCF = 2.63)
   Log BAF Arnot-Gobas method (upper trophic) = 0.420 (BAF = 2.63)
       log Kow used: 1.70 (estimated)

 Volatilization from Water:
    Henry LC:  1.25E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      657.5  hours   (27.4 days)
    Half-Life from Model Lake :       7290  hours   (303.8 days)

 Removal In Wastewater Treatment:
    Total removal:               2.12  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.95  percent
    Total to Air:                0.07  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.524           4.07         1000       
   Water     40              360          1000       
   Soil      59.4            720          1000       
   Sediment  0.09            3.24e+003    0          
     Persistence Time: 372 hr