2-[2-(1-λ¹-oxidanyl-2,2,6,6-tetramethyl-piperidine-4-carbonyl)oxyethoxy]ethyl 1-λ¹-oxidanyl-2,2,6,6-tetramethyl-piperidine-4-carboxylate

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) =  2.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  601.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  259.79  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.96E-017  (Modified Grain method)
    Subcooled liquid VP: 3.31E-014 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):  7.519
       log Kow used: 2.52 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3637.5 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 :   1.81E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.411E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.52  (KowWin est)
  Log Kaw used:  -18.131  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  20.651
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.2122
   Biowin2 (Non-Linear Model)     :   0.0028
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5780  (recalcitrant)
   Biowin4 (Primary Survey Model) :   3.0003  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5702
   Biowin6 (MITI Non-Linear Model):   0.1019
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3482
 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):  4.41E-012 Pa (3.31E-014 mm Hg)
  Log Koa (Koawin est  ): 20.651
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.8E+005 
       Octanol/air (Koa) model:  1.1E+008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 158.5020 E-12 cm3/molecule-sec
      Half-Life =     0.067 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.810 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.649E+004
      Log Koc:  4.217 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.402E-003  L/mol-sec
  Kb Half-Life at pH 8:       6.456  years  
  Kb Half-Life at pH 7:      64.560  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.242 (BCF = 17.45)
       log Kow used: 2.52 (estimated)

 Volatilization from Water:
    Henry LC:  1.81E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.032E+016  hours   (2.93E+015 days)
    Half-Life from Model Lake : 7.672E+017  hours   (3.196E+016 days)

 Removal In Wastewater Treatment:
    Total removal:               3.15  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.05  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       2.47e-006       1.62         1000       
   Water     11.9            4.32e+003    1000       
   Soil      88              8.64e+003    1000       
   Sediment  0.112           3.89e+004    0          
     Persistence Time: 4.78e+003 hr