ChemSpider 2D Image | Ethyl 4-(4,4-dimethyl-2,6-dioxocyclohexyl)-3-oxobutanoate | C14H20O5

Ethyl 4-(4,4-dimethyl-2,6-dioxocyclohexyl)-3-oxobutanoate

  • Molecular FormulaC14H20O5
  • Average mass268.306 Da
  • Monoisotopic mass268.131073 Da
  • ChemSpider ID3793328

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

4-(4,4-Diméthyl-2,6-dioxocyclohexyl)-3-oxobutanoate d'éthyle [French] [ACD/IUPAC Name]
Cyclohexanebutanoic acid, 4,4-dimethyl-β,2,6-trioxo-, ethyl ester [ACD/Index Name]
Ethyl 4-(4,4-dimethyl-2,6-dioxocyclohexyl)-3-oxobutanoate [ACD/IUPAC Name]
Ethyl-4-(4,4-dimethyl-2,6-dioxocyclohexyl)-3-oxobutanoat [German] [ACD/IUPAC Name]
893679-52-2 [RN]
MFCD00169925 [MDL number]
MS-10852

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.1±0.1 g/cm3
Boiling Point: 395.5±27.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 64.6±3.0 kJ/mol
Flash Point: 174.2±23.8 °C
Index of Refraction: 1.465
Molar Refractivity: 66.9±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 1.36
ACD/LogD (pH 5.5): 0.89
ACD/BCF (pH 5.5): 1.92
ACD/KOC (pH 5.5): 35.31
ACD/LogD (pH 7.4): -0.62
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.09
Polar Surface Area: 78 Å2
Polarizability: 26.5±0.5 10-24cm3
Surface Tension: 36.9±3.0 dyne/cm
Molar Volume: 242.1±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  374.78  (Adapted Stein & Brown method)
    Melting Pt (deg C):  136.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.56E-006  (Modified Grain method)
    Subcooled liquid VP: 3.38E-005 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):  4867
       log Kow used: 0.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.2056e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.71E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.857E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.68  (KowWin est)
  Log Kaw used:  -11.401  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.081
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6305
   Biowin2 (Non-Linear Model)     :   0.5488
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4669  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4695  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8799
   Biowin6 (MITI Non-Linear Model):   0.8600
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8633
 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):  0.00451 Pa (3.38E-005 mm Hg)
  Log Koa (Koawin est  ): 12.081
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000666 
       Octanol/air (Koa) model:  0.296 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0235 
       Mackay model           :  0.0506 
       Octanol/air (Koa) model:  0.959 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.9245 E-12 cm3/molecule-sec
      Half-Life =     0.979 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.749 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.037 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  29.55
      Log Koc:  1.471 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  5.388E-001  L/mol-sec
  Kb Half-Life at pH 8:      14.890  days   
  Kb Half-Life at pH 7:     148.896  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.68 (estimated)

 Volatilization from Water:
    Henry LC:  9.71E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.877E+009  hours   (4.115E+008 days)
    Half-Life from Model Lake : 1.077E+011  hours   (4.489E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       1.34e-006       23.5         1000       
   Water     43.4            900          1000       
   Soil      56.5            1.8e+003     1000       
   Sediment  0.0873          8.1e+003     0          
     Persistence Time: 1.01e+003 hr




                    

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