CAS Number: 4500-01-0
SMILES : O=C(OCCO)CCCCCCCC=CCCCCCCCC
CHEM   : 9-Octadecenoic acid (Z)-, 2-hydroxyethyl ester
MOL FOR: C20 H38 O3 
MOL WT : 326.52
------------------------------ EPI SUMMARY (v4.10) --------------------------
 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 v1.68 estimate) =  7.04
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  407.62  (Adapted Stein & Brown method)
    Melting Pt (deg C):  132.21  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.3E-009  (Modified Grain method)
    VP (Pa, 25 deg C) :  1.24E-006  (Modified Grain method)
    Subcooled liquid VP: 1.11E-007 mm Hg (25 deg C, Mod-Grain method)
                       : 1.47E-005 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  0.02685
       log Kow used: 7.04 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.019831 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   6.97E-007  atm-m3/mole  (7.06E-002 Pa-m3/mole)
   Group Method:   1.20E-007  atm-m3/mole  (1.21E-002 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:  1.488E-007 atm-m3/mole  (1.508E-002 Pa-m3/mole)
      VP:   9.3E-009 mm Hg (source: MPBPVP)
      WS:   0.0268 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.04  (KowWin est)
  Log Kaw used:  -4.545  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.585
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0334
   Biowin2 (Non-Linear Model)     :   0.9956
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0761  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0041  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   1.0491
   Biowin6 (MITI Non-Linear Model):   0.9706
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0122
 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):  1.48E-005 Pa (1.11E-007 mm Hg)
  Log Koa (Koawin est  ): 11.585
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.203 
       Octanol/air (Koa) model:  0.0944 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.88 
       Mackay model           :  0.942 
       Octanol/air (Koa) model:  0.883 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  80.4993 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  88.0993 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.594 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.457 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      0.911 (Junge-Pankow, Mackay avg)
      0.883 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  7583  L/kg (MCI method)
      Log Koc:  3.880       (MCI method)
      Koc    :  2.198E+004  L/kg (Kow method)
      Log Koc:  4.342       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  2.848E-002  L/mol-sec
  Kb Half-Life at pH 8:     281.632  days   
  Kb Half-Life at pH 7:       7.711  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 3.507 (BCF = 3213 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.1683 days (HL = 0.6788 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.937 (BCF = 86.5)
   Log BAF Arnot-Gobas method (upper trophic) = 2.021 (BAF = 105)
       log Kow used: 7.04 (estimated)
 
 Volatilization from Water:
    Henry LC:  1.2E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       8818  hours   (367.4 days)
    Half-Life from Model Lake : 9.635E+004  hours   (4015 days)
 
 Removal In Wastewater Treatment:
    Total removal:              93.86  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.08  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.116           1.27         1000       
   Water     23              360          1000       
   Soil      73.4            720          1000       
   Sediment  3.42            3.24e+003    0          
     Persistence Time: 492 hr