1-Hexacosene

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) =  12.97

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  403.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  114.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.16E-006  (Modified Grain method)
    Subcooled liquid VP: 1.67E-005 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):  1.22e-008
       log Kow used: 12.97 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.647e-007 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.04E+002  atm-m3/mole
   Group Method:   5.35E+002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  8.496E+001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  12.97  (KowWin est)
  Log Kaw used:  3.629  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.341
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6823
   Biowin2 (Non-Linear Model)     :   0.4191
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6916  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5906  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7827
   Biowin6 (MITI Non-Linear Model):   0.8787
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8160
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.9002
     BioHC Half-Life (days)     :  79.4679

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00223 Pa (1.67E-005 mm Hg)
  Log Koa (Koawin est  ): 9.341
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00135 
       Octanol/air (Koa) model:  0.000538 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0464 
       Mackay model           :  0.0973 
       Octanol/air (Koa) model:  0.0413 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.4389 E-12 cm3/molecule-sec
      Half-Life =     0.183 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.196 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0719 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.091E+007
      Log Koc:  7.490 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 12.97 (estimated)

 Volatilization from Water:
    Henry LC:  104 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.949  hours
    Half-Life from Model Lake :      181.4  hours   (7.558 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  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       0.0538          3.69         1000       
   Water     1.9             900          1000       
   Soil      28.1            1.8e+003     1000       
   Sediment  70              8.1e+003     0          
     Persistence Time: 3.1e+003 hr