Tris(2-ethylhexyl) phosphate

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) =  9.49

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  446.31  (Adapted Stein & Brown method)
    Melting Pt (deg C):  86.99  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.07E-007  (Modified Grain method)
    MP  (exp database):  -74 deg C
    BP  (exp database):  215 @ 4 mm Hg deg C
    VP  (exp database):  8.25E-08 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.461e-005
       log Kow used: 9.49 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.6 mg/L (24 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00027907 mg/L
    Wat Sol (Exper. database match) =  0.60
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Esters (phosphate)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.56E-005  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 7.86E-08  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.376E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.49  (KowWin est)
  Log Kaw used:  -5.493  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  14.983
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1799
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2874  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.4932  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1655
   Biowin6 (MITI Non-Linear Model):   0.0671
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1752
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.1E-005 Pa (8.25E-008 mm Hg)
  Log Koa (Koawin est  ): 14.983
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.273 
       Octanol/air (Koa) model:  236 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.908 
       Mackay model           :  0.956 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  97.8576 E-12 cm3/molecule-sec
      Half-Life =     0.109 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.312 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.932 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.277E+006
      Log Koc:  6.357 

 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: 9.49 (estimated)

 Volatilization from Water:
    Henry LC:  7.86E-008 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River: 1.553E+004  hours   (647.2 days)
    Half-Life from Model Lake : 1.696E+005  hours   (7067 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.157           2.62         1000       
   Water     5.56            208          1000       
   Soil      31.6            416          1000       
   Sediment  62.7            1.87e+003    0          
     Persistence Time: 694 hr