CAS Num: 008030-97-5
SMILES : CC(=O)O
CHEM   : Pyroligneous acids
MOL FOR: C2 H4 O2 
MOL WT : 60.05
------------------------------ 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) =  0.09
    Log Kow (Exper. database match) =  -0.17
       Exper. Ref:  HANSCH,C ET AL. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  122.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -21.26  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  17.2  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  2.29E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  16.6 deg C
    BP  (exp database):  117.9 deg C
    VP  (exp database):  1.57E+01 mm Hg (2.09E+003 Pa) at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4.759e+005
       log Kow used: -0.17 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1e+006 mg/L (25 deg C)
        Exper. Ref:  MERCK INDEX (1996)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.7137e+005 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.48E-007  atm-m3/mole  (5.55E-002 Pa-m3/mole)
   Group Method:   2.94E-007  atm-m3/mole  (2.98E-002 Pa-m3/mole)
   Exper Database: 1.00E-07  atm-m3/mole  (1.01E-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:  2.856E-006 atm-m3/mole  (2.894E-001 Pa-m3/mole)
      VP:   17.2 mm Hg (source: MPBPVP)
      WS:   4.76E+005 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.17  (exp database)
  Log Kaw used:  -5.388  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.218
      Log Koa (experimental database):  4.310

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7916
   Biowin2 (Non-Linear Model)     :   0.9426
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4311  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1467  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7151
   Biowin6 (MITI Non-Linear Model):   0.8750
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9433
 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):  2.09E+003 Pa (15.7 mm Hg)
  Log Koa (Exp database): 4.310
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.43E-009 
       Octanol/air (Koa) model:  5.01E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.18E-008 
       Mackay model           :  1.15E-007 
       Octanol/air (Koa) model:  4.01E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.6220 E-12 cm3/molecule-sec
      Half-Life =    17.196 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      8.32E-008 (Junge-Pankow, Mackay avg)
      4.01E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  1  L/kg (MCI method)
      Log Koc:  0.000       (MCI method)
      Koc    :  1.153  L/kg (Kow method)
      Log Koc:  0.062       (Kow method)
       Experimental Log Koc:  0  (database)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.1179 days (HL = 0.07622 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.023 (BCF = 0.9474)
   Log BAF Arnot-Gobas method (upper trophic) = -0.023 (BAF = 0.9474)
       log Kow used: -0.17 (expkow database)

 Volatilization from Water:
    Henry LC:  1E-007 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       4538  hours   (189.1 days)
    Half-Life from Model Lake : 4.957E+004  hours   (2065 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.66            347          1000       
   Water     35              208          1000       
   Soil      62.3            416          1000       
   Sediment  0.0619          1.87e+003    0          
     Persistence Time: 348 hr