o-quaterphenyl

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  7.28

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  481.20  (Adapted Stein & Brown method)
    Melting Pt (deg C):  184.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.2E-007  (Modified Grain method)
    MP  (exp database):  118.5 deg C
    BP  (exp database):  420 deg C
    Subcooled liquid VP: 2.7E-006 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.006765
       log Kow used: 7.28 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.000282 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.87E-006  atm-m3/mole
   Group Method:   2.68E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.907E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.28  (KowWin est)
  Log Kaw used:  -4.117  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.397
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8579
   Biowin2 (Non-Linear Model)     :   0.9052
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5661  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4154  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0515
   Biowin6 (MITI Non-Linear Model):   0.0154
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4453
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.9097
     BioHC Half-Life (days)     :   8.1234

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00036 Pa (2.7E-006 mm Hg)
  Log Koa (Koawin est  ): 11.397
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00833 
       Octanol/air (Koa) model:  0.0612 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.231 
       Mackay model           :  0.4 
       Octanol/air (Koa) model:  0.83 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.6145 E-12 cm3/molecule-sec
      Half-Life =     0.921 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.051 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.316 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  9.294E+006
      Log Koc:  6.968 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.420 (BCF = 2.628e+004)
       log Kow used: 7.28 (estimated)

 Volatilization from Water:
    Henry LC:  2.68E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      384.2  hours   (16.01 days)
    Half-Life from Model Lake :       4338  hours   (180.8 days)

 Removal In Wastewater Treatment:
    Total removal:              93.94  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.16  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       0.237           22.1         1000       
   Water     2.01            900          1000       
   Soil      29.2            1.8e+003     1000       
   Sediment  68.5            8.1e+003     0          
     Persistence Time: 3.14e+003 hr