CAS Number: 20651-71-2
SMILES : OC(=O)c1ccc(CCCC)cc1
CHEM   : 4-Butylbenzoic acid
MOL FOR: C11 H14 O2 
MOL WT : 178.23
------------------------------ 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) =  3.89
    Log Kow (Exper. database match) =  3.97
       Exper. Ref:  HANSCH,C ET AL. (1995)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  312.35  (Adapted Stein & Brown method)
    Melting Pt (deg C):  92.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000188  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.0251  (Modified Grain method)
    MP  (exp database):  100-113 deg C
    Subcooled liquid VP: 0.00101 mm Hg (25 deg C, Mod-Grain method)
                       : 0.135 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  22.86
       log Kow used: 3.97 (expkow database)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  15.897 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics-acid
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.80E-007  atm-m3/mole  (2.84E-002 Pa-m3/mole)
   Group Method:   1.51E-007  atm-m3/mole  (1.53E-002 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:  1.929E-006 atm-m3/mole  (1.954E-001 Pa-m3/mole)
      VP:   0.000188 mm Hg (source: MPBPVP)
      WS:   22.9 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.97  (exp database)
  Log Kaw used:  -4.941  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.911
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0027
   Biowin2 (Non-Linear Model)     :   0.9951
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1167  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7989  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6353
   Biowin6 (MITI Non-Linear Model):   0.7426
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2528
 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):  0.135 Pa (0.00101 mm Hg)
  Log Koa (Koawin est  ): 8.911
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.23E-005 
       Octanol/air (Koa) model:  0.0002 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000804 
       Mackay model           :  0.00178 
       Octanol/air (Koa) model:  0.0157 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.1920 E-12 cm3/molecule-sec
      Half-Life =     1.727 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.729 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.00129 (Junge-Pankow, Mackay avg)
      0.0157 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  168.2  L/kg (MCI method)
      Log Koc:  2.226       (MCI method)
      Koc    :  224.7  L/kg (Kow method)
      Log Koc:  2.352       (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) = 0.0330 days (HL = 1.079 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.492 (BCF = 310.7)
   Log BAF Arnot-Gobas method (upper trophic) = 2.493 (BAF = 310.9)
       log Kow used: 3.97 (expkow database)
 
 Volatilization from Water:
    Henry LC:  1.51E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       5178  hours   (215.7 days)
    Half-Life from Model Lake :  5.66E+004  hours   (2358 days)
 
 Removal In Wastewater Treatment:
    Total removal:              28.72  percent
    Total biodegradation:        0.31  percent
    Total sludge adsorption:    28.40  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.32            41.4         1000       
   Water     22.2            360          1000       
   Soil      76.3            720          1000       
   Sediment  0.186           3.24e+003    0          
     Persistence Time: 576 hr