Pent-1-ene

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) =  2.66

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  44.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -108.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  532  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -180 deg C
    BP  (exp database):  35 deg C
    VP  (exp database):  6.35E+02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  210
       log Kow used: 2.66 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  148 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  100.91 mg/L
    Wat Sol (Exper. database match) =  148.00
       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 :   2.70E-001  atm-m3/mole
   Group Method:   3.79E-001  atm-m3/mole
   Exper Database: 3.96E-01  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.338E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.66  (KowWin est)
  Log Kaw used:  1.209  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  1.451
      Log Koa (experimental database):  1.930

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8226
   Biowin2 (Non-Linear Model)     :   0.9793
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3425  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0156  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6213
   Biowin6 (MITI Non-Linear Model):   0.8123
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2702
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.5058
     BioHC Half-Life (days)     :   3.2046

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  8.47E+004 Pa (635 mm Hg)
  Log Koa (Exp database): 1.930
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.54E-011 
       Octanol/air (Koa) model:  2.09E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.28E-009 
       Mackay model           :  2.83E-009 
       Octanol/air (Koa) model:  1.67E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  28.7649 E-12 cm3/molecule-sec
      Half-Life =     0.372 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.462 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): 2.06E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  80.77
      Log Koc:  1.907 

 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 = 1.349 (BCF = 22.31)
       log Kow used: 2.66 (estimated)

 Volatilization from Water:
    Henry LC:  0.396 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.8558  hours   (51.35 min)
    Half-Life from Model Lake :      79.56  hours   (3.315 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.35  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     1.32  percent
    Total to Air:               98.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       11.3            6.23         1000       
   Water     85.2            208          1000       
   Soil      2.87            416          1000       
   Sediment  0.633           1.87e+003    0          
     Persistence Time: 57.3 hr