Ethyl 4-(dimethylamino)-2-oxobut-3-enoate

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) =  -0.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  233.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  24.68  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0636  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  9.227e+005
       log Kow used: -0.20 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.2051e+005 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 :   5.07E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.553E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.20  (KowWin est)
  Log Kaw used:  -7.683  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.483
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6350
   Biowin2 (Non-Linear Model)     :   0.9194
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7063  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5417  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5248
   Biowin6 (MITI Non-Linear Model):   0.4341
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4267
 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):  8.04 Pa (0.0603 mm Hg)
  Log Koa (Koawin est  ): 7.483
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.73E-007 
       Octanol/air (Koa) model:  7.46E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.35E-005 
       Mackay model           :  2.98E-005 
       Octanol/air (Koa) model:  0.000597 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  82.0353 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  83.6313 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.565 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.535 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.087500 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    13.097 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     6.549 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 2.17E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.20 (estimated)

 Volatilization from Water:
    Henry LC:  5.07E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.511E+006  hours   (6.296E+004 days)
    Half-Life from Model Lake : 1.648E+007  hours   (6.868E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.00688         3.1          1000       
   Water     46.2            900          1000       
   Soil      53.7            1.8e+003     1000       
   Sediment  0.0893          8.1e+003     0          
     Persistence Time: 961 hr