CAS Num: 000822-23-1
SMILES : O=C(OCCCCCCCCCCCCCCCCCC)C
CHEM   : Acetic acid, octadecyl ester
MOL FOR: C20 H40 O2 
MOL WT : 312.54
------------------------------ 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) =  8.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  360.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  90.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.07E-005  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.0081  (Modified Grain method)
    MP  (exp database):  34.5 deg C
    Subcooled liquid VP: 7.39E-005 mm Hg (25 deg C, Mod-Grain method)
                       : 0.00985 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.0003691
       log Kow used: 8.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00035319 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.17E-002  atm-m3/mole  (2.20E+003 Pa-m3/mole)
   Group Method:   3.97E-002  atm-m3/mole  (4.02E+003 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:  6.763E-002 atm-m3/mole  (6.853E+003 Pa-m3/mole)
      VP:   6.07E-005 mm Hg (source: MPBPVP)
      WS:   0.000369 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.72  (KowWin est)
  Log Kaw used:  -0.052  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.772
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8814
   Biowin2 (Non-Linear Model)     :   0.9889
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9470  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8948  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9670
   Biowin6 (MITI Non-Linear Model):   0.9641
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9729
 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):  0.00985 Pa (7.39E-005 mm Hg)
  Log Koa (Koawin est  ): 8.772
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000304 
       Octanol/air (Koa) model:  0.000145 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0109 
       Mackay model           :  0.0238 
       Octanol/air (Koa) model:  0.0115 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.3921 E-12 cm3/molecule-sec
      Half-Life =     0.439 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.262 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.0173 (Junge-Pankow, Mackay avg)
      0.0115 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  8.266E+004  L/kg (MCI method)
      Log Koc:  4.917       (MCI method)
      Koc    :  4.817E+005  L/kg (Kow method)
      Log Koc:  5.683       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  4.568E-002  L/mol-sec
  Kb Half-Life at pH 8:     175.623  days   
  Kb Half-Life at pH 7:       4.808  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 2.684 (BCF = 482.9 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.5170 days (HL = 3.289 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.117 (BCF = 13.08)
   Log BAF Arnot-Gobas method (upper trophic) = 2.403 (BAF = 252.8)
       log Kow used: 8.72 (estimated)

 Volatilization from Water:
    Henry LC:  0.0397 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       1.83  hours
    Half-Life from Model Lake :      168.2  hours   (7.008 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.21  percent
    Total to Air:                0.06  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.09            10.5         1000       
   Water     24.7            360          1000       
   Soil      72              720          1000       
   Sediment  2.21            3.24e+003    0          
     Persistence Time: 444 hr