CAS Num: 000097-96-1
SMILES : O=CC(CC)CC
CHEM   : Butanal, 2-ethyl-
MOL FOR: C6 H12 O1 
MOL WT : 100.16
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Water Solubility (mg/L):   ------
    Vapor Pressure (mm Hg) :   ------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  118.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -66.68  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  16.9  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  2.25E+003  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  117-119 @ 160 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3930
       log Kow used: 1.73 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12915 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Aldehydes (Mono)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.11E-004  atm-m3/mole  (2.13E+001 Pa-m3/mole)
   Group Method:   3.70E-004  atm-m3/mole  (3.75E+001 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:  5.667E-004 atm-m3/mole  (5.742E+001 Pa-m3/mole)
      VP:   16.9 mm Hg (source: MPBPVP)
      WS:   3.93E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.73  (KowWin est)
  Log Kaw used:  -2.064  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.794
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9845
   Biowin2 (Non-Linear Model)     :   0.9998
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0001  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8999  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8745
   Biowin6 (MITI Non-Linear Model):   0.9599
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6856
 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):  2.11E+003 Pa (15.8 mm Hg)
  Log Koa (Koawin est  ): 3.794
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.42E-009 
       Octanol/air (Koa) model:  1.53E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.14E-008 
       Mackay model           :  1.14E-007 
       Octanol/air (Koa) model:  1.22E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  30.5810 E-12 cm3/molecule-sec
      Half-Life =     0.350 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.197 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      8.27E-008 (Junge-Pankow, Mackay avg)
      1.22E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  5.488  L/kg (MCI method)
      Log Koc:  0.739       (MCI method)
      Koc    :  44.95  L/kg (Kow method)
      Log Koc:  1.653       (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 = 0.805 (BCF = 6.385 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.6699 days (HL = 0.2138 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.757 (BCF = 5.709)
   Log BAF Arnot-Gobas method (upper trophic) = 0.757 (BAF = 5.709)
       log Kow used: 1.73 (estimated)

 Volatilization from Water:
    Henry LC:  0.00037 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.605  hours
    Half-Life from Model Lake :      112.3  hours   (4.681 days)

 Removal In Wastewater Treatment:
    Total removal:              16.18  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.74  percent
    Total to Air:               14.36  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.77            8.4          1000       
   Water     53.6            360          1000       
   Soil      41.5            720          1000       
   Sediment  0.11            3.24e+003    0          
     Persistence Time: 157 hr