CAS Number: 822-36-6
SMILES : n(c(cn1)C)c1
CHEM   : 1H-Imidazole, 4-methyl-
MOL FOR: C4 H6 N2 
MOL WT : 82.11
------------------------------ EPI SUMMARY (v4.10) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.68 estimate) =  0.61
    Log Kow (Exper. database match) =  0.23
       Exper. Ref:  HANSCH,C ET AL. (1995)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  257.60  (Adapted Stein & Brown method)
    Melting Pt (deg C):  35.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00703  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.937  (Modified Grain method)
    MP  (exp database):  56 deg C
    BP  (exp database):  263 deg C
    Subcooled liquid VP: 0.0136 mm Hg (25 deg C, Mod-Grain method)
                       : 1.81 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  8.246e+004
       log Kow used: 0.23 (expkow database)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  48265 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Imidazoles
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.14E-006  atm-m3/mole  (4.20E-001 Pa-m3/mole)
   Group Method:   Incomplete
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  9.211E-009 atm-m3/mole  (9.333E-004 Pa-m3/mole)
      VP:   0.00703 mm Hg (source: MPBPVP)
      WS:   8.25E+004 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.23  (exp database)
  Log Kaw used:  -3.771  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.001
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7631
   Biowin2 (Non-Linear Model)     :   0.9183
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9429  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6607  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5258
   Biowin6 (MITI Non-Linear Model):   0.6688
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2735
 Ready Biodegradability Prediction:   YES
 
Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!
 
 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.81 Pa (0.0136 mm Hg)
  Log Koa (Koawin est  ): 4.001
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.65E-006 
       Octanol/air (Koa) model:  2.46E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.98E-005 
       Mackay model           :  0.000132 
       Octanol/air (Koa) model:  1.97E-007 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  94.1175 E-12 cm3/molecule-sec
      Half-Life =     0.114 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.364 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      9.6E-005 (Junge-Pankow, Mackay avg)
      1.97E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  32.5  L/kg (MCI method)
      Log Koc:  1.512       (MCI method)
      Koc    :  28.23  L/kg (Kow method)
      Log Koc:  1.451       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.0533 days (HL = 0.08846 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.015 (BCF = 1.034)
   Log BAF Arnot-Gobas method (upper trophic) = 0.015 (BAF = 1.034)
       log Kow used: 0.23 (expkow database)
 
 Volatilization from Water:
    Henry LC:  4.14E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      129.1  hours   (5.378 days)
    Half-Life from Model Lake :       1484  hours   (61.84 days)
 
 Removal In Wastewater Treatment:
    Total removal:               2.08  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.23  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.333           2.73         1000       
   Water     33.2            360          1000       
   Soil      66.3            720          1000       
   Sediment  0.106           3.24e+003    0          
     Persistence Time: 401 hr