N'-(2,4,6-Trioxotetrahydro-5(2H)-pyrimidinylidene)-2,3-dihydro-1,4-benzodioxine-2-carbohydrazide

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) =  -0.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  733.40  (Adapted Stein & Brown method)
    Melting Pt (deg C):  321.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.54E-018  (Modified Grain method)
    Subcooled liquid VP: 2.11E-014 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):  3.229e+004
       log Kow used: -0.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  40996 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.52E-022  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.237E-022 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.62  (KowWin est)
  Log Kaw used:  -19.512  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.892
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8599
   Biowin2 (Non-Linear Model)     :   0.9519
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3796  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5428  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2209
   Biowin6 (MITI Non-Linear Model):   0.0314
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7298
 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):  2.81E-012 Pa (2.11E-014 mm Hg)
  Log Koa (Koawin est  ): 18.892
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.07E+006 
       Octanol/air (Koa) model:  1.91E+006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  59.2379 E-12 cm3/molecule-sec
      Half-Life =     0.181 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.167 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  461
      Log Koc:  2.664 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.62 (estimated)

 Volatilization from Water:
    Henry LC:  7.52E-022 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.389E+018  hours   (5.787E+016 days)
    Half-Life from Model Lake : 1.515E+019  hours   (6.313E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       1.16e-006       4.33         1000       
   Water     46.3            900          1000       
   Soil      53.6            1.8e+003     1000       
   Sediment  0.089           8.1e+003     0          
     Persistence Time: 975 hr