This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet

CAS Number: 78307-41-2
SMILES : CCC1C(O1)C=CC=O
CHEM   : (E)-3-(3-ethyloxiran-2-yl)prop-2-enal
MOL FOR: C7 H10 O2 
MOL WT : 126.16
------------------------------ 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) =  0.56
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  185.47  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -16.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.74  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  98.6  (Mean VP of Antoine & Grain methods)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3.173e+004
       log Kow used: 0.56 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.2203e+005 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Epoxides, mono
       Vinyl/Allyl Ethers
       Vinyl/Allyl Aldehydes
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.61E-007  atm-m3/mole  (1.63E-002 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:  3.871E-006 atm-m3/mole  (3.923E-001 Pa-m3/mole)
      VP:   0.74 mm Hg (source: MPBPVP)
      WS:   3.17E+004 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.56  (KowWin est)
  Log Kaw used:  -5.182  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.742
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6248
   Biowin2 (Non-Linear Model)     :   0.9931
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9340  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8526  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8368
   Biowin6 (MITI Non-Linear Model):   0.8541
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5797
 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):  89.7 Pa (0.673 mm Hg)
  Log Koa (Koawin est  ): 5.742
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.34E-008 
       Octanol/air (Koa) model:  1.36E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.21E-006 
       Mackay model           :  2.67E-006 
       Octanol/air (Koa) model:  1.08E-005 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.0193 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  40.6033 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    3.376 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    3.161 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.091000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     0.182000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    12.593 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     6.297 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi):
      1.94E-006 (Junge-Pankow, Mackay avg)
      1.08E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  2.553  L/kg (MCI method)
      Log Koc:  0.407       (MCI method)
      Koc    :  8.222  L/kg (Kow method)
      Log Koc:  0.915       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Ka (acid-catalyzed) at 25 deg C :  7.083E+002  L/mol-sec [cis-isomer]
  Total Ka (acid-catalyzed) at 25 deg C :  1.660E+002  L/mol-sec [trans-isomer]
  Ka Half-Life at pH 7:       2.718  hours    [cis-isomer]
  Ka Half-Life at pH 7:      11.596  hours    [trans-isomer]
    (Total Ka applies to epoxide(s) only)
 
 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) = -0.9735 days (HL = 0.1063 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.081 (BCF = 1.204)
   Log BAF Arnot-Gobas method (upper trophic) = 0.081 (BAF = 1.204)
       log Kow used: 0.56 (estimated)
 
 Volatilization from Water:
    Henry LC:  1.61E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       4086  hours   (170.2 days)
    Half-Life from Model Lake : 4.467E+004  hours   (1861 days)
 
 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.711           6.6          1000       
   Water     43.6            360          1000       
   Soil      55.6            720          1000       
   Sediment  0.0844          3.24e+003    0          
     Persistence Time: 381 hr