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: 000110-19-0
SMILES : O=C(OCC(C)C)C
CHEM   : Acetic acid, 2-methylpropyl ester
MOL FOR: C6 H12 O2 
MOL WT : 116.16
------------------------------ 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) =  1.77
    Log Kow (Exper. database match) =  1.78
       Exper. Ref:  HANSCH,C ET AL. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  111.74  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -68.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  18.3  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  2.44E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -98.8 deg C
    BP  (exp database):  116.5 deg C
    VP  (exp database):  1.78E+01 mm Hg (2.37E+003 Pa) at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3128
       log Kow used: 1.78 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  6300 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7255.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.10E-004  atm-m3/mole  (4.16E+001 Pa-m3/mole)
   Group Method:   3.79E-004  atm-m3/mole  (3.84E+001 Pa-m3/mole)
   Exper Database: 4.54E-04  atm-m3/mole  (4.60E+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:  8.942E-004 atm-m3/mole  (9.060E+001 Pa-m3/mole)
      VP:   18.3 mm Hg (source: MPBPVP)
      WS:   3.13E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.78  (exp database)
  Log Kaw used:  -1.731  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.511
      Log Koa (experimental database):  3.450

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8664
   Biowin2 (Non-Linear Model)     :   0.9957
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0827  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9091  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7103
   Biowin6 (MITI Non-Linear Model):   0.8815
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6294
 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):  2.37E+003 Pa (17.8 mm Hg)
  Log Koa (Exp database): 3.450
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.26E-009 
       Octanol/air (Koa) model:  6.92E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.57E-008 
       Mackay model           :  1.01E-007 
       Octanol/air (Koa) model:  5.53E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.6010 E-12 cm3/molecule-sec
      Half-Life =     2.325 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    27.896 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      7.34E-008 (Junge-Pankow, Mackay avg)
      5.53E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  15.6  L/kg (MCI method)
      Log Koc:  1.193       (MCI method)
      Koc    :  69.84  L/kg (Kow method)
      Log Koc:  1.844       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  6.587E-002  L/mol-sec
  Kb Half-Life at pH 8:     121.782  days   
  Kb Half-Life at pH 7:       3.334  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.841 (BCF = 6.941 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.4801 days (HL = 0.0331 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.581 (BCF = 3.809)
   Log BAF Arnot-Gobas method (upper trophic) = 0.581 (BAF = 3.809)
       log Kow used: 1.78 (expkow database)

 Volatilization from Water:
    Henry LC:  0.000454 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       2.49  hours
    Half-Life from Model Lake :      117.5  hours   (4.897 days)

 Removal In Wastewater Treatment:
    Total removal:              18.58  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.72  percent
    Total to Air:               16.77  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       14.6            46.7         1000       
   Water     42.7            360          1000       
   Soil      42.6            720          1000       
   Sediment  0.106           3.24e+003    0          
     Persistence Time: 189 hr