CAS Number: 633-96-5
SMILES : c12c(N=Nc3ccc(S(=O)(=O)O([Na]))cc3)c(O)ccc1cccc2
CHEM   : Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium 
         salt
MOL FOR: C16 H11 N2 O4 S1 Na1 
MOL WT : 350.33
------------------------------ EPI SUMMARY (v4.10) --------------------------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Water Solubility (mg/L):   ------
 Physical Property Inputs:
    Vapor Pressure (mm Hg) :   ------
    Melting Point (deg C)  :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.68 estimate) =  0.56
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  741.27  (Adapted Stein & Brown method)
    Melting Pt (deg C):  325.30  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.98E-019  (Modified Grain method)
    VP (Pa, 25 deg C) :  2.64E-017  (Modified Grain method)
    Subcooled liquid VP: 4.88E-016 mm Hg (25 deg C, Mod-Grain method)
                       : 6.5E-014 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  2872
       log Kow used: 0.56 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  5e+004 mg/L ( deg C)
        Exper. Ref:  MERCK INDEX (1996)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.7419 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Hydrazines
       Phenols
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   7.01E-017  atm-m3/mole  (7.10E-012 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:  3.178E-023 atm-m3/mole  (3.220E-018 Pa-m3/mole)
      VP:   1.98E-019 mm Hg (source: MPBPVP)
      WS:   2.87E+003 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.56  (KowWin est)
  Log Kaw used:  -14.543  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.103
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2414
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3718  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3825  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1420
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4143
 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):  6.51E-014 Pa (4.88E-016 mm Hg)
  Log Koa (Koawin est  ): 15.103
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.61E+007 
       Octanol/air (Koa) model:  311 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  17.6826 E-12 cm3/molecule-sec
      Half-Life =     0.605 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.259 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      1 (Junge-Pankow, Mackay avg)
      1 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  3657  L/kg (MCI method)
      Log Koc:  3.563       (MCI method)
      Koc    :  68.03  L/kg (Kow method)
      Log Koc:  1.833       (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) = -0.5928 days (HL = 0.2554 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.279 (BCF = 19.03)
   Log BAF Arnot-Gobas method (upper trophic) = 1.279 (BAF = 19.03)
       log Kow used: 2.35 (estimated)
 
 Volatilization from Water:
    Henry LC:  7.01E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.563E+013  hours   (6.514E+011 days)
    Half-Life from Model Lake : 1.705E+014  hours   (7.106E+012 days)
 
 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       0.251           14.5         1000       
   Water     13.9            900          1000       
   Soil      82.9            1.8e+003     1000       
   Sediment  2.93            8.1e+003     0          
     Persistence Time: 1.4e+003 hr