This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet

CAS Num: 022874-79-9
SMILES : O=C(OCCCCCCCC)C=CC
CHEM   : 2-Butenoic acid, octyl ester
MOL FOR: C12 H22 O2 
MOL WT : 198.31
------------------------------ 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) =  4.58

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  253.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  11.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0231  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  3.07  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  5.496
       log Kow used: 4.58 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.8045 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.05E-003  atm-m3/mole  (1.07E+002 Pa-m3/mole)
   Group Method:   4.88E-004  atm-m3/mole  (4.95E+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:  1.097E-003 atm-m3/mole  (1.111E+002 Pa-m3/mole)
      VP:   0.0231 mm Hg (source: MPBPVP)
      WS:   5.5 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.58  (KowWin est)
  Log Kaw used:  -1.367  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.947
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9357
   Biowin2 (Non-Linear Model)     :   0.9978
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1995  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0597  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8250
   Biowin6 (MITI Non-Linear Model):   0.9129
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5659
 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):  3.03 Pa (0.0227 mm Hg)
  Log Koa (Koawin est  ): 5.947
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.91E-007 
       Octanol/air (Koa) model:  2.17E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.58E-005 
       Mackay model           :  7.93E-005 
       Octanol/air (Koa) model:  1.74E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  30.0955 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  32.7555 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    4.265 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    3.918 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.568750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.015 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.007 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi):
      5.75E-005 (Junge-Pankow, Mackay avg)
      1.74E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  711  L/kg (MCI method)
      Log Koc:  2.852       (MCI method)
      Koc    :  2471  L/kg (Kow method)
      Log Koc:  3.393       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  3.340E-003  L/mol-sec
  Kb Half-Life at pH 8:       6.576  years  
  Kb Half-Life at pH 7:      65.765  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.313 (BCF = 20.57 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.5078 days (HL = 0.3106 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.106 (BCF = 127.8)
   Log BAF Arnot-Gobas method (upper trophic) = 2.106 (BAF = 127.8)
       log Kow used: 4.58 (estimated)

 Volatilization from Water:
    Henry LC:  0.000488 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      3.127  hours
    Half-Life from Model Lake :      152.2  hours   (6.341 days)

 Removal In Wastewater Treatment:
    Total removal:              64.44  percent
    Total biodegradation:        0.51  percent
    Total sludge adsorption:    56.98  percent
    Total to Air:                6.95  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.21            7.25         1000       
   Water     19.1            360          1000       
   Soil      79.1            720          1000       
   Sediment  0.504           3.24e+003    0          
     Persistence Time: 385 hr