CAS Number: 617-57-2
SMILES : OC(C)C(=O)OC(C)C(=O)O
CHEM   : 
MOL FOR: C6 H10 O5 
MOL WT : 162.14
------------------------------ EPI SUMMARY (v4.11) --------------------------
 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 v1.68 estimate) =  -1.00
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  286.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  74.94  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000326  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.0435  (Modified Grain method)
    MP  (exp database):  < 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.00 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
 
 ECOSAR Class Program (ECOSAR v1.11):
    Class(es) found:
       Esters-acid
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.54E-009  atm-m3/mole  (2.57E-004 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:  6.955E-011 atm-m3/mole  (7.047E-006 Pa-m3/mole)
      VP:   0.000326 mm Hg (source: MPBPVP)
      WS:   1E+006 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.00  (KowWin est)
  Log Kaw used:  -6.984  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.984
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0760
   Biowin2 (Non-Linear Model)     :   0.9986
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.5056  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.3578  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8153
   Biowin6 (MITI Non-Linear Model):   0.9063
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8366
 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):  0.0435 Pa (0.000326 mm Hg)
  Log Koa (Koawin est  ): 5.984
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.9E-005 
       Octanol/air (Koa) model:  2.37E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00249 
       Mackay model           :  0.00549 
       Octanol/air (Koa) model:  1.89E-005 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.4275 E-12 cm3/molecule-sec
      Half-Life =     1.971 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.649 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.00399 (Junge-Pankow, Mackay avg)
      1.89E-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    :  0.1335  L/kg (Kow method)
      Log Koc:  -0.874      (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  8.398E-001  L/mol-sec
  Kb Half-Life at pH 8:       9.552  days   
  Kb Half-Life at pH 7:      95.517  days   
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -2.5949 days (HL = 0.002541 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.048 (BCF = 0.8949)
   Log BAF Arnot-Gobas method (upper trophic) = -0.048 (BAF = 0.8949)
       log Kow used: -1.00 (estimated)
 
 Volatilization from Water:
    Henry LC:  2.54E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.935E+005  hours   (1.223E+004 days)
    Half-Life from Model Lake : 3.202E+006  hours   (1.334E+005 days)
 
 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.0823          47.3         1000       
   Water     28.2            208          1000       
   Soil      71.6            416          1000       
   Sediment  0.0595          1.87e+003    0          
     Persistence Time: 411 hr