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: 000629-33-4
SMILES : O=COCCCCCC
CHEM   : Formic acid, hexyl ester
MOL FOR: C7 H14 O2 
MOL WT : 130.19
------------------------------ 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) =  2.28

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  150.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -35.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.1  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  414  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -62.6 deg C
    BP  (exp database):  155.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1034
       log Kow used: 2.28 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  857.38 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   9.90E-004  atm-m3/mole  (1.00E+002 Pa-m3/mole)
   Group Method:   1.09E-003  atm-m3/mole  (1.11E+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:  5.136E-004 atm-m3/mole  (5.204E+001 Pa-m3/mole)
      VP:   3.1 mm Hg (source: MPBPVP)
      WS:   1.03E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.28  (KowWin est)
  Log Kaw used:  -1.393  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.673
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9682
   Biowin2 (Non-Linear Model)     :   0.9992
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3500  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1579  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9161
   Biowin6 (MITI Non-Linear Model):   0.9671
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7406
 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):  377 Pa (2.83 mm Hg)
  Log Koa (Koawin est  ): 3.673
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.95E-009 
       Octanol/air (Koa) model:  1.16E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.87E-007 
       Mackay model           :  6.36E-007 
       Octanol/air (Koa) model:  9.25E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.3934 E-12 cm3/molecule-sec
      Half-Life =     1.447 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.360 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      4.62E-007 (Junge-Pankow, Mackay avg)
      9.25E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  40.18  L/kg (MCI method)
      Log Koc:  1.604       (MCI method)
      Koc    :  132  L/kg (Kow method)
      Log Koc:  2.121       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  1.258E+001  L/mol-sec
  Kb Half-Life at pH 8:      15.304  hours  
  Kb Half-Life at pH 7:       6.376  days   
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.172 (BCF = 14.87 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.5301 days (HL = 0.0295 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.832 (BCF = 6.79)
   Log BAF Arnot-Gobas method (upper trophic) = 0.832 (BAF = 6.79)
       log Kow used: 2.28 (estimated)

 Volatilization from Water:
    Henry LC:  0.00109 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.777  hours
    Half-Life from Model Lake :      115.1  hours   (4.794 days)

 Removal In Wastewater Treatment:
    Total removal:              32.82  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     1.94  percent
    Total to Air:               30.80  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       15.9            34.7         1000       
   Water     39.3            208          1000       
   Soil      44.7            416          1000       
   Sediment  0.125           1.87e+003    0          
     Persistence Time: 139 hr