CAS Number: 131-55-5
SMILES : O=C(c(c(O)cc(O)c1)c1)c(c(O)cc(O)c2)c2
CHEM   : Methanone, bis(2,4-dihydroxyphenyl)-
MOL FOR: C13 H10 O5 
MOL WT : 246.22
------------------------------ EPI SUMMARY (v4.10) --------------------------
 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 v1.68 estimate) =  2.78
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  444.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  186.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.44E-010  (Modified Grain method)
    VP (Pa, 25 deg C) :  4.59E-008  (Modified Grain method)
    MP  (exp database):  200-203 deg C
    Subcooled liquid VP: 2.41E-008 mm Hg (25 deg C, Mod-Grain method)
                       : 3.22E-006 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  398.5
       log Kow used: 2.78 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  11880 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Phenols, Poly 
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   3.61E-016  atm-m3/mole  (3.66E-011 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:  2.797E-013 atm-m3/mole  (2.834E-008 Pa-m3/mole)
      VP:   3.44E-010 mm Hg (source: MPBPVP)
      WS:   399 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.78  (KowWin est)
  Log Kaw used:  -13.831  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.611
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1004
   Biowin2 (Non-Linear Model)     :   0.9367
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8581  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6290  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4036
   Biowin6 (MITI Non-Linear Model):   0.2546
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1945
 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):  3.21E-006 Pa (2.41E-008 mm Hg)
  Log Koa (Koawin est  ): 16.611
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.934 
       Octanol/air (Koa) model:  1E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.971 
       Mackay model           :  0.987 
       Octanol/air (Koa) model:  1 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.5600 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.640 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      0.979 (Junge-Pankow, Mackay avg)
      1 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  3222  L/kg (MCI method)
      Log Koc:  3.508       (MCI method)
      Koc    :  2117  L/kg (Kow method)
      Log Koc:  3.326       (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 = 0.916 (BCF = 8.248 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -2.6422 days (HL = 0.002279 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.614 (BCF = 4.116)
   Log BAF Arnot-Gobas method (upper trophic) = 0.614 (BAF = 4.116)
       log Kow used: 2.78 (estimated)
 
 Volatilization from Water:
    Henry LC:  3.61E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.545E+012  hours   (1.06E+011 days)
    Half-Life from Model Lake : 2.776E+013  hours   (1.157E+012 days)
 
 Removal In Wastewater Treatment:
    Total removal:               4.20  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.09  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       4.16e-007       1.28         1000       
   Water     15.8            360          1000       
   Soil      82.6            720          1000       
   Sediment  1.6             3.24e+003    0          
     Persistence Time: 794 hr