Hexylbenzene

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) =  5.00
    Log Kow (Exper. database match) =  5.52
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  229.61  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -0.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0957  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -61 deg C
    BP  (exp database):  226.1 deg C
    VP  (exp database):  1.21E-01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.291
       log Kow used: 5.52 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.902 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.7133 mg/L
    Wat Sol (Exper. database match) =  0.90
       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 :   2.45E-002  atm-m3/mole
   Group Method:   3.54E-002  atm-m3/mole
   Exper Database: 2.86E-02  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.583E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.52  (exp database)
  Log Kaw used:  0.068  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.452
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9615
   Biowin2 (Non-Linear Model)     :   0.9928
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0861  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8190  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4128
   Biowin6 (MITI Non-Linear Model):   0.5136
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1620
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.9619
     BioHC Half-Life (days)     :   9.1593

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  16.1 Pa (0.121 mm Hg)
  Log Koa (Koawin est  ): 5.452
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.86E-007 
       Octanol/air (Koa) model:  6.95E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.72E-006 
       Mackay model           :  1.49E-005 
       Octanol/air (Koa) model:  5.56E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.5491 E-12 cm3/molecule-sec
      Half-Life =     0.926 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.114 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.08E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5992
      Log Koc:  3.778 

 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 = 3.550 (BCF = 3551)
       log Kow used: 5.52 (expkow database)

 Volatilization from Water:
    Henry LC:  0.0286 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.326  hours
    Half-Life from Model Lake :      121.3  hours   (5.053 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              95.22  percent
    Total biodegradation:        0.41  percent
    Total sludge adsorption:    69.03  percent
    Total to Air:               25.78  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.89            22.2         1000       
   Water     9.78            360          1000       
   Soil      56.1            720          1000       
   Sediment  32.2            3.24e+003    0          
     Persistence Time: 595 hr