4-nitrotoluol

Data supplied by datasources and users.

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.36
    Log Kow (Exper. database match) =  2.37
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  225.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  38.16  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0275  (Modified Grain method)
    MP  (exp database):  51.6 deg C
    BP  (exp database):  238.3 deg C
    VP  (exp database):  1.57E-02 mm Hg at 25 deg C
    Subcooled liquid VP: 0.0288 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):  331.7
       log Kow used: 2.37 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  442 mg/L (30 deg C)
        Exper. Ref:  GROSS,PM ET AL (1933)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  281.99 mg/L
    Wat Sol (Exper. database match) =  442.00
       Exper. Ref:  GROSS,PM ET AL (1933)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.35E-005  atm-m3/mole
   Group Method:   4.77E-005  atm-m3/mole
   Exper Database: 5.63E-06  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.496E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.37  (exp database)
  Log Kaw used:  -3.638  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  6.008
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4319
   Biowin2 (Non-Linear Model)     :   0.2952
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6517  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4730  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1909
   Biowin6 (MITI Non-Linear Model):   0.0453
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1315
 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):  3.84 Pa (0.0288 mm Hg)
  Log Koa (Koawin est  ): 6.008
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.81E-007 
       Octanol/air (Koa) model:  2.5E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.82E-005 
       Mackay model           :  6.25E-005 
       Octanol/air (Koa) model:  2E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.7722 E-12 cm3/molecule-sec
      Half-Life =    13.852 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.54E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  309
      Log Koc:  2.490 

 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 = 1.125 (BCF = 13.33)
       log Kow used: 2.37 (expkow database)

 Volatilization from Water:
    Henry LC:  5.63E-006 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:        123  hours   (5.124 days)
    Half-Life from Model Lake :       1440  hours   (59.99 days)

 Removal In Wastewater Treatment:
    Total removal:               3.08  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.67  percent
    Total to Air:                0.31  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.99            332          1000       
   Water     24.2            900          1000       
   Soil      72.7            1.8e+003     1000       
   Sediment  0.158           8.1e+003     0          
     Persistence Time: 936 hr