3-Pentanone

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.75
    Log Kow (Exper. database match) =  0.99
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  95.03  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -67.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  39.9  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -39 deg C
    BP  (exp database):  101.9 deg C
    VP  (exp database):  3.77E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.814e+004
       log Kow used: 0.99 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  4.81e+004 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  33457 mg/L
    Wat Sol (Exper. database match) =  48100.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.73E-005  atm-m3/mole
   Group Method:   7.92E-005  atm-m3/mole
   Exper Database: 8.88E-05  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.493E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.99  (exp database)
  Log Kaw used:  -2.440  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.430
      Log Koa (experimental database):  3.200

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7134
   Biowin2 (Non-Linear Model)     :   0.7913
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9863  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7012  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6733
   Biowin6 (MITI Non-Linear Model):   0.8545
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3370
 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):  5.03E+003 Pa (37.7 mm Hg)
  Log Koa (Exp database): 3.200
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.97E-010 
       Octanol/air (Koa) model:  3.89E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.16E-008 
       Mackay model           :  4.77E-008 
       Octanol/air (Koa) model:  3.11E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.4618 E-12 cm3/molecule-sec
      Half-Life =     4.345 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    52.137 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.47E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.395
      Log Koc:  0.869 

 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: 0.99 (expkow database)

 Volatilization from Water:
    Henry LC:  8.88E-005 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      7.066  hours
    Half-Life from Model Lake :      154.9  hours   (6.454 days)

 Removal In Wastewater Treatment:
    Total removal:               6.22  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.73  percent
    Total to Air:                4.40  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       12.3            128          1000       
   Water     42.3            360          1000       
   Soil      45.4            720          1000       
   Sediment  0.0845          3.24e+003    0          
     Persistence Time: 281 hr