CAS Number: 73-24-5
SMILES : n(c(c(ncn1)c1n2)N)c2
CHEM   : 1H-Purin-6-amine
MOL FOR: C5 H5 N5 
MOL WT : 135.13
------------------------------ EPI SUMMARY (v4.00) --------------------------
 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 v1.67 estimate) =  -0.73
    Log Kow (Exper. database match) =  -0.09
       Exper. Ref:  HANSCH,C ET AL. (1995)
    Log Kow (Exper. database match) =  -0.05
       Exper. Ref:  LAM,SP ET AL. (1989)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  387.10  (Adapted Stein & Brown method)
    Melting Pt (deg C):  153.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.45E-009  (Modified Grain method)
    VP (Pa, 25 deg C) :  3.27E-007  (Modified Grain method)
    MP  (exp database):  360 dec deg C
    VP  (exp database):  4.46E-11 mm Hg (5.95E-009 Pa) at 25 deg C
    Subcooled liquid VP: 9.17E-008 mm Hg (25 deg C, exp database VP )
                       : 1.22E-005 Pa  (25 deg C, exp database VP )
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4739
       log Kow used: -0.05 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1030 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Anilines (Aromatic Amines)
       Imidazoles
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   7.02E-014  atm-m3/mole  (7.11E-009 Pa-m3/mole)
   Group Method:   Incomplete
   Exper Database: 7.70E-15  atm-m3/mole  (7.80E-010 Pa-m3/mole)
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  9.192E-014 atm-m3/mole  (9.314E-009 Pa-m3/mole)
      VP:   2.45E-009 mm Hg (source: MPBPVP)
      WS:   4.74E+003 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.05  (exp database)
  Log Kaw used:  -12.502  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  12.452
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4495
   Biowin2 (Non-Linear Model)     :   0.3064
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7656  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5444  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1689
   Biowin6 (MITI Non-Linear Model):   0.0862
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3674
 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):  1.22E-005 Pa (9.17E-008 mm Hg)
  Log Koa (Koawin est  ): 12.452
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.245 
       Octanol/air (Koa) model:  0.695 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.899 
       Mackay model           :  0.952 
       Octanol/air (Koa) model:  0.982 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.0000 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.642 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.925 (Junge-Pankow, Mackay avg)
      0.982 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  88.99  L/kg (MCI method)
      Log Koc:  1.949       (MCI method)
      Koc    :  49.46  L/kg (Kow method)
      Log Koc:  1.694       (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) = -2.2330 days (HL = 0.005848 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.041 (BCF = 0.9109)
   Log BAF Arnot-Gobas method (upper trophic) = -0.041 (BAF = 0.9109)
       log Kow used: -0.05 (expkow database)
 
 Volatilization from Water:
    Henry LC:  7.7E-015 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River: 8.839E+010  hours   (3.683E+009 days)
    Half-Life from Model Lake : 9.642E+011  hours   (4.018E+010 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       2.94e-006       1.28         1000       
   Water     19.7            360          1000       
   Soil      80.2            720          1000       
   Sediment  0.107           3.24e+003    0          
     Persistence Time: 742 hr