Difluoro(hexyl)borane

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  75.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -97.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  117  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  156
       log Kow used: 3.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  113.21 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.322E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7922
   Biowin2 (Non-Linear Model)     :   0.9503
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2014  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9235  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5958
   Biowin6 (MITI Non-Linear Model):   0.0008
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5687
 Ready Biodegradability Prediction:   YES

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.52E+004 Pa (114 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.97E-010 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  7.13E-009 
       Mackay model           :  1.58E-008 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.2785 E-12 cm3/molecule-sec
      Half-Life =     1.470 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.634 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.15E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  783.4
      Log Koc:  2.894 

 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 = 1.784 (BCF = 60.77)
       log Kow used: 3.23 (estimated)

 Volatilization from Water:
    Henry LC:  0.132 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      1.186  hours
    Half-Life from Model Lake :        110  hours   (4.583 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.13  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     4.08  percent
    Total to Air:               94.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       27              35.3         1000       
   Water     60.7            360          1000       
   Soil      10.7            720          1000       
   Sediment  1.57            3.24e+003    0          
     Persistence Time: 101 hr