CAS Number: 20189-42-8
SMILES : O=C(NC1(=O))C(C)=C1CC
CHEM   : 1H-PYRROLE-2,5-DIONE, 3-ETHYL-4-METHYL-
MOL FOR: C7 H9 N1 O2 
MOL WT : 139.16
------------------------------ 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) =  1.46
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  400.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  165.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.94E-007  (Modified Grain method)
    VP (Pa, 25 deg C) :  3.92E-005  (Modified Grain method)
    Subcooled liquid VP: 8.31E-006 mm Hg (25 deg C, Mod-Grain method)
                       : 0.00111 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  4771
       log Kow used: 1.46 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.3627e+005 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Imides
       Amides 
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.06E-008  atm-m3/mole  (2.09E-003 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:  1.128E-011 atm-m3/mole  (1.143E-006 Pa-m3/mole)
      VP:   2.94E-007 mm Hg (source: MPBPVP)
      WS:   4.77E+003 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.46  (KowWin est)
  Log Kaw used:  -6.075  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.535
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6813
   Biowin2 (Non-Linear Model)     :   0.7374
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8917  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6470  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3484
   Biowin6 (MITI Non-Linear Model):   0.2644
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7029
 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):  0.00111 Pa (8.31E-006 mm Hg)
  Log Koa (Koawin est  ): 7.535
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00271 
       Octanol/air (Koa) model:  8.41E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0891 
       Mackay model           :  0.178 
       Octanol/air (Koa) model:  0.000673 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.2123 E-12 cm3/molecule-sec
      Half-Life =     0.529 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.350 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi):
      0.134 (Junge-Pankow, Mackay avg)
      0.000673 (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    :  53.1  L/kg (Kow method)
      Log Koc:  1.725       (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 v3.01):
   Log BCF from regression-based method = 0.631 (BCF = 4.277 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.9304 days (HL = 0.1174 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.521 (BCF = 3.32)
   Log BAF Arnot-Gobas method (upper trophic) = 0.521 (BAF = 3.32)
       log Kow used: 1.46 (estimated)
 
 Volatilization from Water:
    Henry LC:  2.06E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.353E+004  hours   (1397 days)
    Half-Life from Model Lake : 3.659E+005  hours   (1.524E+004 days)
 
 Removal In Wastewater Treatment:
    Total removal:               1.96  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.87  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       0.204           2.88         1000       
   Water     35.7            360          1000       
   Soil      64              720          1000       
   Sediment  0.0803          3.24e+003    0          
     Persistence Time: 460 hr