CAS Num: 000123-31-9
SMILES : Oc(ccc(O)c1)c1
CHEM   : 1,4-Benzenediol
MOL FOR: C6 H6 O2 
MOL WT : 110.11
------------------------------ 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) =  1.03
    Log Kow (Exper. database match) =  0.59
       Exper. Ref:  HANSCH,C ET AL. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  229.69  (Adapted Stein & Brown method)
    Melting Pt (deg C):  45.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.64E-005  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.00219  (Modified Grain method)
    MP  (exp database):  172.3 deg C
    BP  (exp database):  287 deg C
    VP  (exp database):  2.40E-05 mm Hg (3.20E-003 Pa) at 25 deg C
    Subcooled liquid VP: 0.000687 mm Hg (25 deg C, exp database VP )
                       : 0.0916 Pa  (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.295e+005
       log Kow used: 0.59 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  7.2e+004 mg/L (25 deg C)
        Exper. Ref:  GRANGER,FS & NELSON,JM (1921)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.1003e+005 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Quinone/Hydroquinone
       Phenols, Poly 

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.83E-011  atm-m3/mole  (5.91E-006 Pa-m3/mole)
   Group Method:   8.10E-011  atm-m3/mole  (8.21E-006 Pa-m3/mole)
   Exper Database: 4.73E-11  atm-m3/mole  (4.79E-006 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:  1.835E-011 atm-m3/mole  (1.859E-006 Pa-m3/mole)
      VP:   1.64E-005 mm Hg (source: MPBPVP)
      WS:   1.3E+005 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.59  (exp database)
  Log Kaw used:  -8.714  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  9.304
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9267
   Biowin2 (Non-Linear Model)     :   0.9631
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0686  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7683  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5459
   Biowin6 (MITI Non-Linear Model):   0.6909
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6158
 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):  0.0916 Pa (0.000687 mm Hg)
  Log Koa (Koawin est  ): 9.304
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.28E-005 
       Octanol/air (Koa) model:  0.000494 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00118 
       Mackay model           :  0.00261 
       Octanol/air (Koa) model:  0.038 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  23.2235 E-12 cm3/molecule-sec
      Half-Life =     0.461 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.527 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      0.0019 (Junge-Pankow, Mackay avg)
      0.038 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  240.5  L/kg (MCI method)
      Log Koc:  2.381       (MCI method)
      Koc    :  38.47  L/kg (Kow method)
      Log Koc:  1.585       (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) = -1.9458 days (HL = 0.01133 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.008 (BCF = 1.019)
   Log BAF Arnot-Gobas method (upper trophic) = 0.008 (BAF = 1.019)
       log Kow used: 0.59 (expkow database)

 Volatilization from Water:
    Henry LC:  4.73E-011 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River: 1.299E+007  hours   (5.412E+005 days)
    Half-Life from Model Lake : 1.417E+008  hours   (5.904E+006 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       0.00087         11.1         1000       
   Water     17.5            360          1000       
   Soil      82.3            720          1000       
   Sediment  0.192           3.24e+003    0          
     Persistence Time: 766 hr