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: 007335-26-4
SMILES : O=C(OCC)c(c(OC)ccc1)c1
CHEM   : Benzoic acid, 2-methoxy-, ethyl ester
MOL FOR: C10 H12 O3 
MOL WT : 180.21
------------------------------ 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) =  2.40

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  252.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  33.38  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0127  (Modified Grain method)
    VP (Pa, 25 deg C) :  1.69  (Modified Grain method)
    BP  (exp database):  261 deg C
    Subcooled liquid VP: 0.0151 mm Hg (25 deg C, Mod-Grain method)
                       : 2.01 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  489.9
       log Kow used: 2.40 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  631.85 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.73E-006  atm-m3/mole  (2.76E-001 Pa-m3/mole)
   Group Method:   1.99E-005  atm-m3/mole  (2.01E+000 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:  6.147E-006 atm-m3/mole  (6.228E-001 Pa-m3/mole)
      VP:   0.0127 mm Hg (source: MPBPVP)
      WS:   490 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.40  (KowWin est)
  Log Kaw used:  -3.952  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.352
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9678
   Biowin2 (Non-Linear Model)     :   0.9989
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8830  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8938  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7981
   Biowin6 (MITI Non-Linear Model):   0.8850
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6711
 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):  2.01 Pa (0.0151 mm Hg)
  Log Koa (Koawin est  ): 6.352
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.49E-006 
       Octanol/air (Koa) model:  5.52E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.38E-005 
       Mackay model           :  0.000119 
       Octanol/air (Koa) model:  4.42E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.4428 E-12 cm3/molecule-sec
      Half-Life =     1.133 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.593 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      8.65E-005 (Junge-Pankow, Mackay avg)
      4.42E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  80.05  L/kg (MCI method)
      Log Koc:  1.903       (MCI method)
      Koc    :  175  L/kg (Kow method)
      Log Koc:  2.243       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  3.776E-002  L/mol-sec
  Kb Half-Life at pH 8:     212.462  days   
  Kb Half-Life at pH 7:       5.817  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.251 (BCF = 17.81 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.9392 days (HL = 0.115 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.208 (BCF = 16.13)
   Log BAF Arnot-Gobas method (upper trophic) = 1.208 (BAF = 16.13)
       log Kow used: 2.40 (estimated)

 Volatilization from Water:
    Henry LC:  1.99E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      40.87  hours   (1.703 days)
    Half-Life from Model Lake :      558.4  hours   (23.27 days)

 Removal In Wastewater Treatment:
    Total removal:               3.90  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.72  percent
    Total to Air:                1.08  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.43            27.2         1000       
   Water     28              360          1000       
   Soil      69.4            720          1000       
   Sediment  0.142           3.24e+003    0          
     Persistence Time: 425 hr