2-[(E)-2-Phenylvinyl]-1H-benzimidazole

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  444.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  172.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2E-008  (Modified Grain method)
    Subcooled liquid VP: 6.69E-007 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):  20.86
       log Kow used: 3.77 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.4123 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.42E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.779E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.77  (KowWin est)
  Log Kaw used:  -6.463  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.233
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7708
   Biowin2 (Non-Linear Model)     :   0.8429
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7344  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5348  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1432
   Biowin6 (MITI Non-Linear Model):   0.0633
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0483
 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):  8.92E-005 Pa (6.69E-007 mm Hg)
  Log Koa (Koawin est  ): 10.233
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0336 
       Octanol/air (Koa) model:  0.0042 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.548 
       Mackay model           :  0.729 
       Octanol/air (Koa) model:  0.251 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  92.0788 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  99.6788 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.394 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.288 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    12.599999 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    25.199999 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.183 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.091 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 0.639 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.359E+004
      Log Koc:  4.133 

 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 = 2.200 (BCF = 158.4)
       log Kow used: 3.77 (estimated)

 Volatilization from Water:
    Henry LC:  8.42E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.032E+005  hours   (4300 days)
    Half-Life from Model Lake : 1.126E+006  hours   (4.692E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              20.77  percent
    Total biodegradation:        0.25  percent
    Total sludge adsorption:    20.52  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       0.0386          1.22         1000       
   Water     15.8            900          1000       
   Soil      82              1.8e+003     1000       
   Sediment  2.17            8.1e+003     0          
     Persistence Time: 1.22e+003 hr