CAS Number: 72917-31-8
SMILES : CCCC=C1c2ccccc2C(=O)O1
CHEM   : (3Z)-3-butylidene-2-benzofuran-1-one
MOL FOR: C12 H12 O2 
MOL WT : 188.23
------------------------------ 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) =  2.52
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  331.28  (Adapted Stein & Brown method)
    Melting Pt (deg C):  76.23  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000119  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.0159  (Modified Grain method)
    Subcooled liquid VP: 0.000365 mm Hg (25 deg C, Mod-Grain method)
                       : 0.0487 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  353.5
       log Kow used: 2.52 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  47.49 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
       Vinyl/Allyl Esters
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.30E-004  atm-m3/mole  (1.31E+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:  8.337E-008 atm-m3/mole  (8.448E-003 Pa-m3/mole)
      VP:   0.000119 mm Hg (source: MPBPVP)
      WS:   354 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.52  (KowWin est)
  Log Kaw used:  -2.275  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.795
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9405
   Biowin2 (Non-Linear Model)     :   0.9981
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2218  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0742  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6342
   Biowin6 (MITI Non-Linear Model):   0.7161
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2074
 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):  0.0487 Pa (0.000365 mm Hg)
  Log Koa (Koawin est  ): 4.795
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.16E-005 
       Octanol/air (Koa) model:  1.53E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00222 
       Mackay model           :  0.00491 
       Octanol/air (Koa) model:  1.22E-006 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  91.0360 E-12 cm3/molecule-sec
      Half-Life =     0.117 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.410 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.650000 E-17 cm3/molecule-sec
      Half-Life =     0.084 Days (at 7E11 mol/cm3)
      Half-Life =      2.015 Hrs
   Fraction sorbed to airborne particulates (phi):
      0.00356 (Junge-Pankow, Mackay avg)
      1.22E-006 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  726.2  L/kg (MCI method)
      Log Koc:  2.861       (MCI method)
      Koc    :  179.2  L/kg (Kow method)
      Log Koc:  2.253       (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 = 1.330 (BCF = 21.36 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.4440 days (HL = 0.3597 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.449 (BCF = 28.12)
   Log BAF Arnot-Gobas method (upper trophic) = 1.449 (BAF = 28.12)
       log Kow used: 2.52 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.00013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      7.579  hours
    Half-Life from Model Lake :      197.7  hours   (8.238 days)
 
 Removal In Wastewater Treatment:
    Total removal:               9.07  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.92  percent
    Total to Air:                6.05  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.166           1.18         1000       
   Water     21.1            360          1000       
   Soil      78.2            720          1000       
   Sediment  0.566           3.24e+003    0          
     Persistence Time: 422 hr