CAS Number: 114099-96-6
SMILES : O=C(OC=1C(=O)C(C)OC=1C)CCC
CHEM   : 2,5-dimethyl-4-oxo-4,5-dihydrofuran-3-yl butanoate 
MOL FOR: C10 H14 O4 
MOL WT : 198.22
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.79
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  284.84  (Adapted Stein & Brown method)
    Melting Pt (deg C):  58.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00212  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.282  (Modified Grain method)
    Subcooled liquid VP: 0.00435 mm Hg (25 deg C, Mod-Grain method)
                       : 0.58 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  183.9
       log Kow used: 2.79 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6077.6 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   Incomplete
   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:  3.007E-006 atm-m3/mole  (3.047E-001 Pa-m3/mole)
      VP:   0.00212 mm Hg (source: MPBPVP)
      WS:   184 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4868
   Biowin2 (Non-Linear Model)     :   0.5965
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8702  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7588  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6979
   Biowin6 (MITI Non-Linear Model):   0.6821
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2115
 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):  0.58 Pa (0.00435 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.17E-006 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000187 
       Mackay model           :  0.000414 
       Octanol/air (Koa) model:  not available
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.8551 E-12 cm3/molecule-sec
      Half-Life =     2.203 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    26.437 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.0003 (Junge-Pankow, Mackay avg)
      not available (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    :  321.9  L/kg (Kow method)
      Log Koc:  2.508       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  2.391E-002  L/mol-sec
  Kb Half-Life at pH 8:     335.569  days   
  Kb Half-Life at pH 7:       9.187  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.510 (BCF = 32.37 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.3544 days (HL = 0.04422 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.145 (BCF = 13.98)
   Log BAF Arnot-Gobas method (upper trophic) = 1.145 (BAF = 13.98)
       log Kow used: 2.79 (estimated)
 
 Volatilization from Water:
    Henry LC:  3.01E-006 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      275.6  hours   (11.48 days)
    Half-Life from Model Lake :       3125  hours   (130.2 days)
 
 Removal In Wastewater Treatment:
    Total removal:               4.41  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.14  percent
    Total to Air:                0.17  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.8             52.9         1000       
   Water     38.6            360          1000       
   Soil      57.5            720          1000       
   Sediment  0.0869          3.24e+003    0          
     Persistence Time: 391 hr