Octyl ether

Data supplied by datasources and users.

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) =  6.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  293.25  (Adapted Stein & Brown method)
    Melting Pt (deg C):  28.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00843  (Modified Grain method)
    MP  (exp database):  -7.6 deg C
    BP  (exp database):  283 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.03067
       log Kow used: 6.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.055927 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.55E-002  atm-m3/mole
   Group Method:   5.73E-002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  8.768E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.94  (KowWin est)
  Log Kaw used:  0.270  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.670
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5016
   Biowin2 (Non-Linear Model)     :   0.4561
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2514  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0263  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6850
   Biowin6 (MITI Non-Linear Model):   0.8132
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1481
 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):  1.12 Pa (0.00843 mm Hg)
  Log Koa (Koawin est  ): 6.670
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.67E-006 
       Octanol/air (Koa) model:  1.15E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.64E-005 
       Mackay model           :  0.000213 
       Octanol/air (Koa) model:  9.18E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  35.9939 E-12 cm3/molecule-sec
      Half-Life =     0.297 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.566 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000155 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6810
      Log Koc:  3.833 

 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 = 3.146 (BCF = 1398)
       log Kow used: 6.94 (estimated)

 Volatilization from Water:
    Henry LC:  0.0573 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.605  hours
    Half-Life from Model Lake :      148.1  hours   (6.17 days)

 Removal In Wastewater Treatment:
    Total removal:              94.49  percent
    Total biodegradation:        0.71  percent
    Total sludge adsorption:    89.42  percent
    Total to Air:                4.35  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.522           7.13         1000       
   Water     6.34            208          1000       
   Soil      32.1            416          1000       
   Sediment  61              1.87e+003    0          
     Persistence Time: 622 hr