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CAS Num: 022047-25-2
SMILES : O=C(c(nccn1)c1)C
CHEM   : Ethanone, 1-pyrazinyl-
MOL FOR: C6 H6 N2 O1 
MOL WT : 122.13
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Water Solubility (mg/L):   ------
    Vapor Pressure (mm Hg) :   ------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  -0.38
    Log Kow (Exper. database match) =  0.20
       Exper. Ref:  YAMAGAMI,C ET AL. (1990A)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  208.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  31.98  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0711  (Modified Grain method)
    VP (Pa, 25 deg C) :  9.48  (Modified Grain method)
    MP  (exp database):  76-78 deg C
    Subcooled liquid VP: 0.217 mm Hg (25 deg C, Mod-Grain method)
                       : 28.9 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  6.652e+004
       log Kow used: 0.20 (expkow database)
       no-melting pt equation used

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

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.31E-009  atm-m3/mole  (5.38E-004 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:  1.718E-007 atm-m3/mole  (1.740E-002 Pa-m3/mole)
      VP:   0.0711 mm Hg (source: MPBPVP)
      WS:   6.65E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.20  (exp database)
  Log Kaw used:  -6.663  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.863
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6962
   Biowin2 (Non-Linear Model)     :   0.6946
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9068  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6493  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4916
   Biowin6 (MITI Non-Linear Model):   0.5531
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0783
 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):  28.9 Pa (0.217 mm Hg)
  Log Koa (Koawin est  ): 6.863
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.04E-007 
       Octanol/air (Koa) model:  1.79E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.75E-006 
       Mackay model           :  8.29E-006 
       Octanol/air (Koa) model:  0.000143 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.3117 E-12 cm3/molecule-sec
      Half-Life =    34.319 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      6.02E-006 (Junge-Pankow, Mackay avg)
      0.000143 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  13.13  L/kg (MCI method)
      Log Koc:  1.118       (MCI method)
      Koc    :  42.63  L/kg (Kow method)
      Log Koc:  1.630       (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 v3.00):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.9246 days (HL = 0.119 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.014 (BCF = 1.033)
   Log BAF Arnot-Gobas method (upper trophic) = 0.014 (BAF = 1.033)
       log Kow used: 0.20 (expkow database)

 Volatilization from Water:
    Henry LC:  5.31E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.219E+005  hours   (5077 days)
    Half-Life from Model Lake : 1.329E+006  hours   (5.539E+004 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       0.11            824          1000       
   Water     29.2            360          1000       
   Soil      70.7            720          1000       
   Sediment  0.0695          3.24e+003    0          
     Persistence Time: 647 hr