Methyl N-{[4-(methoxycarbonyl)-1-piperidinyl]carbonyl}-L-leucinate

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) =  2.27

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  397.25  (Adapted Stein & Brown method)
    Melting Pt (deg C):  118.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.15E-006  (Modified Grain method)
    Subcooled liquid VP: 9.69E-006 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):  115.6
       log Kow used: 2.27 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4625.1 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.40E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.115E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.27  (KowWin est)
  Log Kaw used:  -10.242  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.512
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9462
   Biowin2 (Non-Linear Model)     :   0.9988
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7848  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8521  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5054
   Biowin6 (MITI Non-Linear Model):   0.3697
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1152
 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):  0.00129 Pa (9.69E-006 mm Hg)
  Log Koa (Koawin est  ): 12.512
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00232 
       Octanol/air (Koa) model:  0.798 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0774 
       Mackay model           :  0.157 
       Octanol/air (Koa) model:  0.985 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.7581 E-12 cm3/molecule-sec
      Half-Life =     0.470 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.640 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.117 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  170.6
      Log Koc:  2.232 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.884E-003  L/mol-sec
  Kb Half-Life at pH 8:      11.660  years  
  Kb Half-Life at pH 7:     116.597  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.051 (BCF = 11.24)
       log Kow used: 2.27 (estimated)

 Volatilization from Water:
    Henry LC:  1.4E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.415E+008  hours   (3.09E+007 days)
    Half-Life from Model Lake : 8.089E+009  hours   (3.37E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               2.59  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.49  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       2.84e-005       11.3         1000       
   Water     20.2            360          1000       
   Soil      79.7            720          1000       
   Sediment  0.0997          3.24e+003    0          
     Persistence Time: 736 hr