(E)-Bis(2-fluorophenyl)diazene

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) =  4.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  287.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  42.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0027  (Modified Grain method)
    Subcooled liquid VP: 0.00388 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.825
       log Kow used: 4.51 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.7805 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.00E-005  atm-m3/mole
   Group Method:   1.23E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.248E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.51  (KowWin est)
  Log Kaw used:  -3.087  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.597
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -1.2181
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6027  (recalcitrant)
   Biowin4 (Primary Survey Model) :   3.5070  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1176
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0726
 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):  0.517 Pa (0.00388 mm Hg)
  Log Koa (Koawin est  ): 7.597
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.8E-006 
       Octanol/air (Koa) model:  9.71E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000209 
       Mackay model           :  0.000464 
       Octanol/air (Koa) model:  0.000776 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.9358 E-12 cm3/molecule-sec
      Half-Life =     5.525 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    66.306 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000337 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5342
      Log Koc:  3.728 

 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 = 1.000 (BCF = 10)
       log Kow used: 4.51 (estimated)

 Volatilization from Water:
    Henry LC:  0.000123 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      8.539  hours
    Half-Life from Model Lake :        217  hours   (9.042 days)

 Removal In Wastewater Treatment:
    Total removal:              58.10  percent
    Total biodegradation:        0.51  percent
    Total sludge adsorption:    55.17  percent
    Total to Air:                2.42  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.682           133          1000       
   Water     3.78            4.32e+003    1000       
   Soil      89.6            8.64e+003    1000       
   Sediment  5.89            3.89e+004    0          
     Persistence Time: 4.51e+003 hr