CAS Number: 542-55-2
SMILES : O=COCC(C)C
CHEM   : Formic acid, 2-methylpropyl ester
MOL FOR: C5 H10 O2 
MOL WT : 102.13
------------------------------ EPI SUMMARY (v4.00) --------------------------
 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 v1.67 estimate) =  1.23
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  89.97  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -72.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  40.5  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  5.39E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -95.8 deg C
    BP  (exp database):  98.2 deg C
    VP  (exp database):  4.01E+01 mm Hg (5.35E+003 Pa) at 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.035e+004
       log Kow used: 1.23 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1.02e+004 mg/L (25 deg C)
        Exper. Ref:  SUZUKI,T (1991)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13368 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.62E-004  atm-m3/mole  (5.69E+001 Pa-m3/mole)
   Group Method:   6.58E-004  atm-m3/mole  (6.67E+001 Pa-m3/mole)
   Exper Database: 5.28E-04  atm-m3/mole  (5.35E+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:  5.258E-004 atm-m3/mole  (5.328E+001 Pa-m3/mole)
      VP:   40.5 mm Hg (source: MPBPVP)
      WS:   1.04E+004 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.23  (KowWin est)
  Log Kaw used:  -1.666  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  2.896
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8731
   Biowin2 (Non-Linear Model)     :   0.9965
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1137  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9293  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7516
   Biowin6 (MITI Non-Linear Model):   0.9162
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7089
 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):  5.35E+003 Pa (40.1 mm Hg)
  Log Koa (Koawin est  ): 2.896
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.61E-010 
       Octanol/air (Koa) model:  1.93E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.03E-008 
       Mackay model           :  4.49E-008 
       Octanol/air (Koa) model:  1.55E-008 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.5589 E-12 cm3/molecule-sec
      Half-Life =     2.346 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.154 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      3.26E-008 (Junge-Pankow, Mackay avg)
      1.55E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  10.17  L/kg (MCI method)
      Log Koc:  1.008       (MCI method)
      Koc    :  34.66  L/kg (Kow method)
      Log Koc:  1.540       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  8.082E+000  L/mol-sec
  Kb Half-Life at pH 8:      23.823  hours  
  Kb Half-Life at pH 7:       9.926  days   
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.476 (BCF = 2.99 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.8597 days (HL = 0.01381 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.168 (BCF = 1.471)
   Log BAF Arnot-Gobas method (upper trophic) = 0.168 (BAF = 1.471)
       log Kow used: 1.23 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.000528 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      2.152  hours
    Half-Life from Model Lake :      108.2  hours   (4.509 days)
 
 Removal In Wastewater Treatment:
    Total removal:              20.41  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.53  percent
    Total to Air:               18.80  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       18.4            56.3         1000       
   Water     45.8            360          1000       
   Soil      35.6            720          1000       
   Sediment  0.104           3.24e+003    0          
     Persistence Time: 173 hr