1,7-DIBROMOHEPTANE

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) =  4.47

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  233.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  18.99  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0161  (Modified Grain method)
    MP  (exp database):  41.7 deg C
    BP  (exp database):  263 deg C
    Subcooled liquid VP: 0.0228 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):  3.276
       log Kow used: 4.47 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.8082 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.35E-003  atm-m3/mole
   Group Method:   8.68E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.668E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.47  (KowWin est)
  Log Kaw used:  -0.660  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.130
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5324
   Biowin2 (Non-Linear Model)     :   0.0001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6869  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5463  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4840
   Biowin6 (MITI Non-Linear Model):   0.0462
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.7362
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.04 Pa (0.0228 mm Hg)
  Log Koa (Koawin est  ): 5.130
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.87E-007 
       Octanol/air (Koa) model:  3.31E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.56E-005 
       Mackay model           :  7.89E-005 
       Octanol/air (Koa) model:  2.65E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.9394 E-12 cm3/molecule-sec
      Half-Life =     1.801 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    21.610 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.73E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  934.6
      Log Koc:  2.971 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.176E-009  L/mol-sec
  Kb Half-Life at pH 8: 6.915E+006  years  
  Kb Half-Life at pH 7: 6.915E+007  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.739 (BCF = 54.81)
       log Kow used: 4.47 (estimated)

 Volatilization from Water:
    Henry LC:  0.000868 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.722  hours
    Half-Life from Model Lake :      164.4  hours   (6.849 days)

 Removal In Wastewater Treatment:
    Total removal:              62.81  percent
    Total biodegradation:        0.43  percent
    Total sludge adsorption:    49.85  percent
    Total to Air:               12.53  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.95            43.2         1000       
   Water     8.86            900          1000       
   Soil      83              1.8e+003     1000       
   Sediment  6.21            8.1e+003     0          
     Persistence Time: 1.01e+003 hr