(1E)-(2,6-Dichlorobenzylidene)hydrazine

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) =  2.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  270.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  58.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00458  (Modified Grain method)
    Subcooled liquid VP: 0.00938 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):  622.2
       log Kow used: 2.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2289.8 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.09E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.831E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.23  (KowWin est)
  Log Kaw used:  -4.777  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.007
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2927
   Biowin2 (Non-Linear Model)     :   0.0240
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3682  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2443  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1770
   Biowin6 (MITI Non-Linear Model):   0.0602
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2217
 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):  1.25 Pa (0.00938 mm Hg)
  Log Koa (Koawin est  ): 7.007
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.4E-006 
       Octanol/air (Koa) model:  2.49E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.66E-005 
       Mackay model           :  0.000192 
       Octanol/air (Koa) model:  0.0002 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.1011 E-12 cm3/molecule-sec
      Half-Life =     3.449 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    41.389 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000139 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2611
      Log Koc:  3.417 

 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 = 1.015 (BCF = 10.36)
       log Kow used: 2.23 (estimated)

 Volatilization from Water:
    Henry LC:  4.09E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       1970  hours   (82.07 days)
    Half-Life from Model Lake :  2.16E+004  hours   (900.1 days)

 Removal In Wastewater Treatment:
    Total removal:               2.54  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.42  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.33            82.8         1000       
   Water     24.2            900          1000       
   Soil      74.4            1.8e+003     1000       
   Sediment  0.127           8.1e+003     0          
     Persistence Time: 1.04e+003 hr