trans-Stilbene

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) =  4.52
    Log Kow (Exper. database match) =  4.81
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  289.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  30.49  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00138  (Modified Grain method)
    MP  (exp database):  -5 deg C
    BP  (exp database):  141 @ 12 mm Hg deg C
    VP  (exp database):  6.86E-03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4.285
       log Kow used: 4.81 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.29 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  0.292 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.1744 mg/L
    Wat Sol (Exper. database match) =  0.29
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  0.29
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.24E-004  atm-m3/mole
   Group Method:   4.88E-005  atm-m3/mole
   Exper Database: 7.21E-04  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.638E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.81  (exp database)
  Log Kaw used:  -1.531  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  6.341
      Log Koa (experimental database):  7.480

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9179
   Biowin2 (Non-Linear Model)     :   0.9828
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8449  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5975  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2705
   Biowin6 (MITI Non-Linear Model):   0.1947
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1711
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.7284
     BioHC Half-Life (days)     :   5.3508

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.915 Pa (0.00686 mm Hg)
  Log Koa (Exp database): 7.480
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.28E-006 
       Octanol/air (Koa) model:  7.41E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000118 
       Mackay model           :  0.000262 
       Octanol/air (Koa) model:  0.000593 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  60.0663 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  67.6663 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.137 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.897 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    12.599999 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    25.199999 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.183 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.091 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 0.00019 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.083E+004
      Log Koc:  4.319 

 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 = 3.004 (BCF = 1009)
       log Kow used: 4.81 (expkow database)

 Volatilization from Water:
    Henry LC:  0.000721 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       2.46  hours
    Half-Life from Model Lake :      139.4  hours   (5.809 days)

 Removal In Wastewater Treatment:
    Total removal:              74.18  percent
    Total biodegradation:        0.57  percent
    Total sludge adsorption:    66.91  percent
    Total to Air:                6.69  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.201           1.44         1000       
   Water     14.7            360          1000       
   Soil      74              720          1000       
   Sediment  11.1            3.24e+003    0          
     Persistence Time: 465 hr