5-Oxohexanoic Acid

Data supplied by datasources and users.

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  244.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  50.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00721  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  13.5 deg C
    BP  (exp database):  274.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.273e+005
       log Kow used: 0.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.6641e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.49E-010  atm-m3/mole
   Group Method:   7.73E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.432E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.00  (KowWin est)
  Log Kaw used:  -7.576  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.576
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7651
   Biowin2 (Non-Linear Model)     :   0.7943
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2537  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0233  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7725
   Biowin6 (MITI Non-Linear Model):   0.8854
 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):  0.997 Pa (0.00748 mm Hg)
  Log Koa (Koawin est  ): 7.576
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.01E-006 
       Octanol/air (Koa) model:  9.25E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000109 
       Mackay model           :  0.000241 
       Octanol/air (Koa) model:  0.000739 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.8256 E-12 cm3/molecule-sec
      Half-Life =     1.567 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.804 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000175 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.00 (estimated)

 Volatilization from Water:
    Henry LC:  7.73E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 8.641E+006  hours   (3.6E+005 days)
    Half-Life from Model Lake : 9.426E+007  hours   (3.928E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00271         37.6         1000       
   Water     34.1            208          1000       
   Soil      65.9            416          1000       
   Sediment  0.0594          1.87e+003    0          
     Persistence Time: 389 hr