Furazan, dimethyl-, 2-oxide

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) =  0.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  193.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  38.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.189  (Modified Grain method)
    Subcooled liquid VP: 0.249 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):  6.561e+004
       log Kow used: 0.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.363E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8021
   Biowin2 (Non-Linear Model)     :   0.9261
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7951  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5446  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4526
   Biowin6 (MITI Non-Linear Model):   0.4544
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0925
 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):  33.2 Pa (0.249 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.04E-008 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.26E-006 
       Mackay model           :  7.23E-006 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.4120 E-12 cm3/molecule-sec
      Half-Life =     2.424 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    29.092 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.25E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  43.05
      Log Koc:  1.634 

 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: 0.24 (estimated)

 Volatilization from Water:
    Henry LC:  4.36E-007 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:       1441  hours   (60.03 days)
    Half-Life from Model Lake : 1.581E+004  hours   (658.7 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       3.19            58.2         1000       
   Water     43.7            360          1000       
   Soil      53              720          1000       
   Sediment  0.0813          3.24e+003    0          
     Persistence Time: 402 hr