CAS Number: 737776-68-0
SMILES : CC(Cc1cc2c(cc1)OCO2)C=O
CHEM   : (2S)-3-(1,3-benzodioxol-5-yl)-2-methylpropanal
MOL FOR: C11 H12 O3 
MOL WT : 192.22
------------------------------ 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) =  2.51
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  295.43  (Adapted Stein & Brown method)
    Melting Pt (deg C):  76.59  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000805  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.107  (Modified Grain method)
    Subcooled liquid VP: 0.00249 mm Hg (25 deg C, Mod-Grain method)
                       : 0.332 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  342.6
       log Kow used: 2.51 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  88.016 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Aldehydes (Mono)
       Benzodioxoles 
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.12E-008  atm-m3/mole  (1.14E-003 Pa-m3/mole)
   Group Method:   5.11E-005  atm-m3/mole  (5.18E+000 Pa-m3/mole)
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  5.943E-007 atm-m3/mole  (6.022E-002 Pa-m3/mole)
      VP:   0.000805 mm Hg (source: MPBPVP)
      WS:   343 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.51  (KowWin est)
  Log Kaw used:  -6.339  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.849
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2592
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6056  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8528  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8806
   Biowin6 (MITI Non-Linear Model):   0.9403
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5412
 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):  0.332 Pa (0.00249 mm Hg)
  Log Koa (Koawin est  ): 8.849
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.04E-006 
       Octanol/air (Koa) model:  0.000173 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000326 
       Mackay model           :  0.000722 
       Octanol/air (Koa) model:  0.0137 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  75.1315 E-12 cm3/molecule-sec
      Half-Life =     0.142 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.708 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.000524 (Junge-Pankow, Mackay avg)
      0.0137 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  15.05  L/kg (MCI method)
      Log Koc:  1.178       (MCI method)
      Koc    :  157  L/kg (Kow method)
      Log Koc:  2.196       (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 = 1.325 (BCF = 21.12 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.2895 days (HL = 0.5135 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.473 (BCF = 29.71)
   Log BAF Arnot-Gobas method (upper trophic) = 1.473 (BAF = 29.71)
       log Kow used: 2.51 (estimated)
 
 Volatilization from Water:
    Henry LC:  5.11E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       17.3  hours
    Half-Life from Model Lake :        305  hours   (12.71 days)
 
 Removal In Wastewater Treatment:
    Total removal:               5.70  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.97  percent
    Total to Air:                2.63  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.506           3.42         1000       
   Water     40.8            900          1000       
   Soil      58.6            1.8e+003     1000       
   Sediment  0.107           8.1e+003     0          
     Persistence Time: 494 hr