CAS Num: 004077-47-8
SMILES : O=C(C(OC)=C(O1)C)C1C
CHEM   : 3(2H)-Furanone, 4-methoxy-2,5-dimethyl-
MOL FOR: C7 H10 O3 
MOL WT : 142.16
------------------------------ 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) =  0.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  214.32  (Adapted Stein & Brown method)
    Melting Pt (deg C):  30.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.217  (Modified Grain method)
    VP (Pa, 25 deg C) :  28.9  (Modified Grain method)
    Subcooled liquid VP: 0.242 mm Hg (25 deg C, Mod-Grain method)
                       : 32.2 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.441e+004
       log Kow used: 0.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.918e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   7.81E-006  atm-m3/mole  (7.91E-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:  1.663E-006 atm-m3/mole  (1.685E-001 Pa-m3/mole)
      VP:   0.217 mm Hg (source: MPBPVP)
      WS:   2.44E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.62  (KowWin est)
  Log Kaw used:  -3.496  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.116
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0080
   Biowin2 (Non-Linear Model)     :   0.0018
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8452  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6009  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4236
   Biowin6 (MITI Non-Linear Model):   0.2630
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2696
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  32.3 Pa (0.242 mm Hg)
  Log Koa (Koawin est  ): 4.116
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.3E-008 
       Octanol/air (Koa) model:  3.21E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.36E-006 
       Mackay model           :  7.44E-006 
       Octanol/air (Koa) model:  2.57E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 174.4863 E-12 cm3/molecule-sec
      Half-Life =     0.061 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.736 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    28.437500 E-17 cm3/molecule-sec
      Half-Life =     0.040 Days (at 7E11 mol/cm3)
      Half-Life =     58.030 Min
   Fraction sorbed to airborne particulates (phi):
      5.4E-006 (Junge-Pankow, Mackay avg)
      2.57E-007 (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    :  19.16  L/kg (Kow method)
      Log Koc:  1.282       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.1908 days (HL = 0.06444 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.082 (BCF = 1.208)
   Log BAF Arnot-Gobas method (upper trophic) = 0.082 (BAF = 1.208)
       log Kow used: 0.62 (estimated)

 Volatilization from Water:
    Henry LC:  7.81E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       90.6  hours   (3.775 days)
    Half-Life from Model Lake :       1088  hours   (45.35 days)

 Removal In Wastewater Treatment:
    Total removal:               2.29  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.44  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0882          0.584        1000       
   Water     40.4            360          1000       
   Soil      59.5            720          1000       
   Sediment  0.0909          3.24e+003    0          
     Persistence Time: 356 hr