Heptylbenzene

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) =  5.49
    Log Kow (Exper. database match) =  5.37
       Exper. Ref:  Ritter,S et al (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  247.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  10.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0463  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -48 deg C
    BP  (exp database):  240 deg C
    VP  (exp database):  3.10E-02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.489
       log Kow used: 5.37 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.447 mg/L (25 deg C)
        Exper. Ref:  WASIK,SP ET AL. (1981)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.54053 mg/L
    Wat Sol (Exper. database match) =  0.45
       Exper. Ref:  WASIK,SP ET AL. (1981)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.25E-002  atm-m3/mole
   Group Method:   4.99E-002  atm-m3/mole
   Exper Database: 1.51E-02  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.213E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.37  (exp database)
  Log Kaw used:  -0.209  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.579
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9548
   Biowin2 (Non-Linear Model)     :   0.9912
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0551  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7988  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4205
   Biowin6 (MITI Non-Linear Model):   0.5197
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1880
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.0283
     BioHC Half-Life (days)     :  10.6724

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  4.13 Pa (0.031 mm Hg)
  Log Koa (Koawin est  ): 5.579
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.26E-007 
       Octanol/air (Koa) model:  9.31E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.62E-005 
       Mackay model           :  5.81E-005 
       Octanol/air (Koa) model:  7.45E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  12.9622 E-12 cm3/molecule-sec
      Half-Life =     0.825 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.902 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.21E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.105E+004
      Log Koc:  4.043 

 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 = 3.435 (BCF = 2722)
       log Kow used: 5.37 (expkow database)

 Volatilization from Water:
    Henry LC:  0.0151 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.406  hours
    Half-Life from Model Lake :      126.7  hours   (5.278 days)

 Removal In Wastewater Treatment:
    Total removal:              93.18  percent
    Total biodegradation:        0.45  percent
    Total sludge adsorption:    69.90  percent
    Total to Air:               22.83  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.88            19.8         1000       
   Water     10.7            360          1000       
   Soil      61              720          1000       
   Sediment  26.4            3.24e+003    0          
     Persistence Time: 553 hr