CAS Number: 3724-55-8
SMILES : O=C(OC)CC=C
CHEM   : 3-Butenoic acid, methyl ester
MOL FOR: C5 H8 O2 
MOL WT : 100.12
------------------------------ EPI SUMMARY (v4.10) --------------------------
 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) =  1.22
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  100.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -70.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  36.6  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  4.89E+003  (Mean VP of Antoine & Grain methods)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  1.063e+004
       log Kow used: 1.22 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13296 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.30E-004  atm-m3/mole  (2.33E+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:  4.536E-004 atm-m3/mole  (4.596E+001 Pa-m3/mole)
      VP:   36.6 mm Hg (source: MPBPVP)
      WS:   1.06E+004 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.22  (KowWin est)
  Log Kaw used:  -2.027  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.247
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8741
   Biowin2 (Non-Linear Model)     :   0.9966
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1181  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9323  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8264
   Biowin6 (MITI Non-Linear Model):   0.9319
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7338
 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):  4.64E+003 Pa (34.8 mm Hg)
  Log Koa (Koawin est  ): 3.247
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.47E-010 
       Octanol/air (Koa) model:  4.34E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.34E-008 
       Mackay model           :  5.17E-008 
       Octanol/air (Koa) model:  3.47E-008 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  26.8071 E-12 cm3/molecule-sec
      Half-Life =     0.399 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.788 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi):
      3.75E-008 (Junge-Pankow, Mackay avg)
      3.47E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  10.65  L/kg (MCI method)
      Log Koc:  1.027       (MCI method)
      Koc    :  34.22  L/kg (Kow method)
      Log Koc:  1.534       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  2.083E-001  L/mol-sec
  Kb Half-Life at pH 8:      38.520  days   
  Kb Half-Life at pH 7:       1.055  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 0.471 (BCF = 2.96 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.6139 days (HL = 0.02433 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.230 (BCF = 1.699)
   Log BAF Arnot-Gobas method (upper trophic) = 0.230 (BAF = 1.699)
       log Kow used: 1.22 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.00023 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      3.568  hours
    Half-Life from Model Lake :      122.8  hours   (5.118 days)
 
 Removal In Wastewater Treatment:
    Total removal:              11.63  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.67  percent
    Total to Air:                9.88  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.75            6.75         1000       
   Water     45.5            360          1000       
   Soil      51.7            720          1000       
   Sediment  0.104           3.24e+003    0          
     Persistence Time: 203 hr