4-Chlorotoluene

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) =  3.18
    Log Kow (Exper. database match) =  3.33
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  161.66  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -27.46  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.24  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  7.5 deg C
    BP  (exp database):  162.4 deg C
    VP  (exp database):  2.69E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  135.8
       log Kow used: 3.33 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  106 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  131.57 mg/L
    Wat Sol (Exper. database match) =  106.00
       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 :   4.41E-003  atm-m3/mole
   Group Method:   4.88E-003  atm-m3/mole
   Exper Database: 4.38E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.747E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.33  (exp database)
  Log Kaw used:  -0.747  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  4.077
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5595
   Biowin2 (Non-Linear Model)     :   0.4434
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6380  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4312  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4161
   Biowin6 (MITI Non-Linear Model):   0.3635
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3197
 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):  359 Pa (2.69 mm Hg)
  Log Koa (Koawin est  ): 4.077
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.36E-009 
       Octanol/air (Koa) model:  2.93E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.02E-007 
       Mackay model           :  6.69E-007 
       Octanol/air (Koa) model:  2.34E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.8174 E-12 cm3/molecule-sec
      Half-Life =     5.885 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    70.623 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.86E-007 (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 = 1.864 (BCF = 73.13)
       log Kow used: 3.33 (expkow database)

 Volatilization from Water:
    Henry LC:  0.00438 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.299  hours
    Half-Life from Model Lake :      108.5  hours   (4.521 days)

 Removal In Wastewater Treatment:
    Total removal:              65.53  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     6.65  percent
    Total to Air:               58.81  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       12.4            141          1000       
   Water     20.1            900          1000       
   Soil      66.6            1.8e+003     1000       
   Sediment  0.974           8.1e+003     0          
     Persistence Time: 407 hr