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CAS Num: 016493-80-4
SMILES : O=C(CCC(CC)CCCC)O
CHEM   : Octanoic acid, 4-ethyl-
MOL FOR: C10 H20 O2 
MOL WT : 172.27
------------------------------ 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) =  3.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  268.98  (Adapted Stein & Brown method)
    Melting Pt (deg C):  59.15  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0048  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.64  (Modified Grain method)
    Subcooled liquid VP: 0.00997 mm Hg (25 deg C, Mod-Grain method)
                       : 1.33 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  64.05
       log Kow used: 3.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  187.51 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.28E-006  atm-m3/mole  (5.35E-001 Pa-m3/mole)
   Group Method:   5.60E-006  atm-m3/mole  (5.68E-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:  1.699E-005 atm-m3/mole  (1.721E+000 Pa-m3/mole)
      VP:   0.0048 mm Hg (source: MPBPVP)
      WS:   64 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.94  (KowWin est)
  Log Kaw used:  -3.666  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.606
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8467
   Biowin2 (Non-Linear Model)     :   0.9548
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4814  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.2538  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6274
   Biowin6 (MITI Non-Linear Model):   0.7691
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5361
 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):  1.33 Pa (0.00997 mm Hg)
  Log Koa (Koawin est  ): 7.606
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.26E-006 
       Octanol/air (Koa) model:  9.91E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.15E-005 
       Mackay model           :  0.000181 
       Octanol/air (Koa) model:  0.000792 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.8630 E-12 cm3/molecule-sec
      Half-Life =     0.902 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    10.819 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.000131 (Junge-Pankow, Mackay avg)
      0.000792 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  88.58  L/kg (MCI method)
      Log Koc:  1.947       (MCI method)
      Koc    :  216.3  L/kg (Kow method)
      Log Koc:  2.335       (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.0913 days (HL = 1.234 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.521 (BCF = 332)
   Log BAF Arnot-Gobas method (upper trophic) = 2.522 (BAF = 332.3)
       log Kow used: 3.94 (estimated)

 Volatilization from Water:
    Henry LC:  5.6E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      138.6  hours   (5.773 days)
    Half-Life from Model Lake :       1622  hours   (67.57 days)

 Removal In Wastewater Treatment:
    Total removal:              27.59  percent
    Total biodegradation:        0.30  percent
    Total sludge adsorption:    27.07  percent
    Total to Air:                0.23  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.88            21.6         1000       
   Water     29.4            208          1000       
   Soil      67.6            416          1000       
   Sediment  0.138           1.87e+003    0          
     Persistence Time: 277 hr