4-Methylpentyl methioninate

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) =  2.28

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  301.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  66.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000753  (Modified Grain method)
    Subcooled liquid VP: 0.00184 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):  3361
       log Kow used: 2.28 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2256.4 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.79E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.880E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.28  (KowWin est)
  Log Kaw used:  -5.943  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.223
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9645
   Biowin2 (Non-Linear Model)     :   0.9925
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8481  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7833  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5419
   Biowin6 (MITI Non-Linear Model):   0.4891
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7448
 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):  0.245 Pa (0.00184 mm Hg)
  Log Koa (Koawin est  ): 8.223
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.22E-005 
       Octanol/air (Koa) model:  4.1E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000441 
       Mackay model           :  0.000977 
       Octanol/air (Koa) model:  0.00327 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  48.3990 E-12 cm3/molecule-sec
      Half-Life =     0.221 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.652 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.000709 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  895.5
      Log Koc:  2.952 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.482E-003  L/mol-sec
  Kb Half-Life at pH 8:      14.818  years  
  Kb Half-Life at pH 7:     148.181  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.055 (BCF = 11.35)
       log Kow used: 2.28 (estimated)

 Volatilization from Water:
    Henry LC:  2.79E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.206E+004  hours   (1336 days)
    Half-Life from Model Lake : 3.499E+005  hours   (1.458E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               2.60  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.51  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.263           5.3          1000       
   Water     24.4            360          1000       
   Soil      75.2            720          1000       
   Sediment  0.122           3.24e+003    0          
     Persistence Time: 553 hr