CAS Num: 003149-28-8
SMILES : O(c(nccn1)c1)C
CHEM   : Pyrazine, methoxy-
MOL FOR: C5 H6 N2 O1 
MOL WT : 110.12
------------------------------ 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) =  0.92
    Log Kow (Exper. database match) =  0.73
       Exper. Ref:  YAMAGAMI,C ET AL. (1990A)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  169.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  24.99  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.6  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  214  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  61 @ 29 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.587e+004
       log Kow used: 0.73 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.5137e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.57E-006  atm-m3/mole  (1.60E-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:  8.961E-006 atm-m3/mole  (9.080E-001 Pa-m3/mole)
      VP:   1.6 mm Hg (source: MPBPVP)
      WS:   2.59E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.73  (exp database)
  Log Kaw used:  -4.193  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.923
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8270
   Biowin2 (Non-Linear Model)     :   0.9757
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8977  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7660  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6048
   Biowin6 (MITI Non-Linear Model):   0.7406
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6482
 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):  195 Pa (1.46 mm Hg)
  Log Koa (Koawin est  ): 4.923
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.54E-008 
       Octanol/air (Koa) model:  2.06E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.57E-007 
       Mackay model           :  1.23E-006 
       Octanol/air (Koa) model:  1.64E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.3662 E-12 cm3/molecule-sec
      Half-Life =     3.177 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    38.130 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      8.95E-007 (Junge-Pankow, Mackay avg)
      1.64E-006 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  23.66  L/kg (MCI method)
      Log Koc:  1.374       (MCI method)
      Koc    :  60.71  L/kg (Kow method)
      Log Koc:  1.783       (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) = -0.6202 days (HL = 0.2398 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.149 (BCF = 1.411)
   Log BAF Arnot-Gobas method (upper trophic) = 0.149 (BAF = 1.411)
       log Kow used: 0.73 (expkow database)

 Volatilization from Water:
    Henry LC:  1.57E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      392.4  hours   (16.35 days)
    Half-Life from Model Lake :       4369  hours   (182 days)

 Removal In Wastewater Treatment:
    Total removal:               1.96  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.09  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.82            76.2         1000       
   Water     33.1            360          1000       
   Soil      63              720          1000       
   Sediment  0.0934          3.24e+003    0          
     Persistence Time: 434 hr