N'-[(1E)-1-(4-Methylphenyl)ethylidene]acetohydrazide

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) =  2.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  354.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  114.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.37E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000104 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):  303
       log Kow used: 2.59 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  961.18 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.54E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.132E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.59  (KowWin est)
  Log Kaw used:  -6.839  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.429
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7116
   Biowin2 (Non-Linear Model)     :   0.7077
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7039  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5047  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2213
   Biowin6 (MITI Non-Linear Model):   0.1053
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0766
 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):  0.0139 Pa (0.000104 mm Hg)
  Log Koa (Koawin est  ): 9.429
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000216 
       Octanol/air (Koa) model:  0.000659 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00775 
       Mackay model           :  0.017 
       Octanol/air (Koa) model:  0.0501 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  12.0119 E-12 cm3/molecule-sec
      Half-Life =     0.890 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    10.685 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0124 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2077
      Log Koc:  3.317 

 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 = 1.292 (BCF = 19.57)
       log Kow used: 2.59 (estimated)

 Volatilization from Water:
    Henry LC:  3.54E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.281E+005  hours   (9505 days)
    Half-Life from Model Lake : 2.489E+006  hours   (1.037E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               3.38  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.27  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0279          21.4         1000       
   Water     15.5            900          1000       
   Soil      84.4            1.8e+003     1000       
   Sediment  0.15            8.1e+003     0          
     Persistence Time: 1.64e+003 hr