Benzyl butyl phthalate

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) =  4.84
    Log Kow (Exper. database match) =  4.73
       Exper. Ref:  Ellington,JJ & Floyd,TL (1996)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  387.45  (Adapted Stein & Brown method)
    Melting Pt (deg C):  61.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.4E-005  (Modified Grain method)
    MP  (exp database):  < 25 deg C
    BP  (exp database):  370 deg C
    VP  (exp database):  8.25E-06 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.9489
       log Kow used: 4.73 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2.69 mg/L (25 deg C)
        Exper. Ref:  HOWARD,PH ET AL. (1985)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0791 mg/L
    Wat Sol (Exper. database match) =  2.69
       Exper. Ref:  HOWARD,PH ET AL. (1985)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.22E-008  atm-m3/mole
   Group Method:   2.13E-009  atm-m3/mole
   Exper Database: 1.26E-06  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.906E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.73  (exp database)
  Log Kaw used:  -4.288  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  9.018
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1837
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1096  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1289  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6372
   Biowin6 (MITI Non-Linear Model):   0.6604
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2124
 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):  0.0011 Pa (8.25E-006 mm Hg)
  Log Koa (Koawin est  ): 9.018
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00273 
       Octanol/air (Koa) model:  0.000256 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0897 
       Mackay model           :  0.179 
       Octanol/air (Koa) model:  0.0201 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.0492 E-12 cm3/molecule-sec
      Half-Life =     0.968 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.616 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.134 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  9359
      Log Koc:  3.971 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.585E-001  L/mol-sec
  Kb Half-Life at pH 8:      50.617  days   
  Kb Half-Life at pH 7:       1.386  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.942 (BCF = 875.2)
       log Kow used: 4.73 (expkow database)

 Volatilization from Water:
    Henry LC:  1.26E-006 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      823.1  hours   (34.29 days)
    Half-Life from Model Lake :       9127  hours   (380.3 days)

 Removal In Wastewater Treatment:
    Total removal:              67.36  percent
    Total biodegradation:        0.60  percent
    Total sludge adsorption:    66.73  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.42            23.2         1000       
   Water     19.9            360          1000       
   Soil      66              720          1000       
   Sediment  12.7            3.24e+003    0          
     Persistence Time: 551 hr