Mesitylene

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) =  3.63
    Log Kow (Exper. database match) =  3.42
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  169.97  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -22.46  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.01  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -44.7 deg C
    BP  (exp database):  164.7 deg C
    VP  (exp database):  2.10E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  120.3
       log Kow used: 3.42 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  48.2 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  54.682 mg/L
    Wat Sol (Exper. database match) =  48.20
       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 :   7.24E-003  atm-m3/mole
   Group Method:   6.58E-003  atm-m3/mole
   Exper Database: 8.77E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.643E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.42  (exp database)
  Log Kaw used:  -0.445  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.865
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8543
   Biowin2 (Non-Linear Model)     :   0.9541
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7090  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4687  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5036
   Biowin6 (MITI Non-Linear Model):   0.5837
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5655
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.6425
     BioHC Half-Life (days)     :   4.3899

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  280 Pa (2.1 mm Hg)
  Log Koa (Koawin est  ): 3.865
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.07E-008 
       Octanol/air (Koa) model:  1.8E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.87E-007 
       Mackay model           :  8.57E-007 
       Octanol/air (Koa) model:  1.44E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  35.0993 E-12 cm3/molecule-sec
      Half-Life =     0.305 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.657 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.22E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  703
      Log Koc:  2.847 

 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 = 1.933 (BCF = 85.78)
       log Kow used: 3.42 (expkow database)

 Volatilization from Water:
    Henry LC:  0.00877 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.192  hours
    Half-Life from Model Lake :      104.9  hours   (4.372 days)

 Removal In Wastewater Treatment:
    Total removal:              78.73  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     7.12  percent
    Total to Air:               71.54  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.7             4.46         1000       
   Water     28.6            900          1000       
   Soil      68              1.8e+003     1000       
   Sediment  1.71            8.1e+003     0          
     Persistence Time: 279 hr