4-Bromotoluene

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) =  3.43
    Log Kow (Exper. database match) =  3.42
       Exper. Ref:  Dunn,WJ et al. (1983)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  183.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -6.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.663  (Modified Grain method)
    MP  (exp database):  28.5 deg C
    BP  (exp database):  184.3 deg C
    VP  (exp database):  1.15E+00 mm Hg at 25 deg C
    Subcooled liquid VP: 1.25 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  72.99
       log Kow used: 3.42 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  110 mg/L (25 deg C)
        Exper. Ref:  WAKITA,K ET AL (1986)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  148.43 mg/L
    Wat Sol (Exper. database match) =  110.00
       Exper. Ref:  WAKITA,K ET AL (1986)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.37E-003  atm-m3/mole
   Group Method:   2.39E-003  atm-m3/mole
   Exper Database: 2.33E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.044E-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:  -1.021  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  4.441
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6104
   Biowin2 (Non-Linear Model)     :   0.3727
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6103  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3789  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4444
   Biowin6 (MITI Non-Linear Model):   0.4695
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0826
 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):  167 Pa (1.25 mm Hg)
  Log Koa (Koawin est  ): 4.441
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.8E-008 
       Octanol/air (Koa) model:  6.78E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.5E-007 
       Mackay model           :  1.44E-006 
       Octanol/air (Koa) model:  5.42E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.6407 E-12 cm3/molecule-sec
      Half-Life =     6.519 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    78.232 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.05E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  434
      Log Koc:  2.638 

 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:  0.00233 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.663  hours
    Half-Life from Model Lake :      127.8  hours   (5.325 days)

 Removal In Wastewater Treatment:
    Total removal:              52.61  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     8.67  percent
    Total to Air:               43.84  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       8.18            156          1000       
   Water     14.6            900          1000       
   Soil      76.3            1.8e+003     1000       
   Sediment  0.876           8.1e+003     0          
     Persistence Time: 577 hr