ChemSpider 2D Image | Ethyl 4-benzoyl-6-methoxy-6-methyl-5-oxoheptanoate | C18H24O5

Ethyl 4-benzoyl-6-methoxy-6-methyl-5-oxoheptanoate

  • Molecular FormulaC18H24O5
  • Average mass320.380 Da
  • Monoisotopic mass320.162384 Da
  • ChemSpider ID2111461

More details:

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

4-Benzoyl-6-méthoxy-6-méthyl-5-oxoheptanoate d'éthyle [French] [ACD/IUPAC Name]
Benzenepentanoic acid, γ-(2-methoxy-2-methyl-1-oxopropyl)-δ-oxo-, ethyl ester [ACD/Index Name]
Ethyl 4-benzoyl-6-methoxy-6-methyl-5-oxoheptanoate [ACD/IUPAC Name]
Ethyl-4-benzoyl-6-methoxy-6-methyl-5-oxoheptanoat [German] [ACD/IUPAC Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.1±0.1 g/cm3
Boiling Point: 443.2±35.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 70.1±3.0 kJ/mol
Flash Point: 193.1±26.0 °C
Index of Refraction: 1.499
Molar Refractivity: 86.1±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 0
ACD/LogP: 4.64
ACD/LogD (pH 5.5): 3.70
ACD/BCF (pH 5.5): 383.92
ACD/KOC (pH 5.5): 2462.40
ACD/LogD (pH 7.4): 3.69
ACD/BCF (pH 7.4): 373.02
ACD/KOC (pH 7.4): 2392.48
Polar Surface Area: 70 Å2
Polarizability: 34.1±0.5 10-24cm3
Surface Tension: 38.8±3.0 dyne/cm
Molar Volume: 293.4±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) =  2.15

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  390.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  135.29  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.09E-006  (Modified Grain method)
    Subcooled liquid VP: 1.4E-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):  135.3
       log Kow used: 2.15 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2760.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.37E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.396E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.15  (KowWin est)
  Log Kaw used:  -9.658  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.808
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3797
   Biowin2 (Non-Linear Model)     :   0.1518
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3876  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4117  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5476
   Biowin6 (MITI Non-Linear Model):   0.3890
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0325
 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):  0.00187 Pa (1.4E-005 mm Hg)
  Log Koa (Koawin est  ): 11.808
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00161 
       Octanol/air (Koa) model:  0.158 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0549 
       Mackay model           :  0.114 
       Octanol/air (Koa) model:  0.927 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.5083 E-12 cm3/molecule-sec
      Half-Life =     0.929 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.153 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0844 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  20.57
      Log Koc:  1.313 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.266E-002  L/mol-sec
  Kb Half-Life at pH 8:     128.021  days   
  Kb Half-Life at pH 7:       3.505  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.117 (BCF = 1.31)
       log Kow used: 2.15 (estimated)

 Volatilization from Water:
    Henry LC:  5.37E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.952E+008  hours   (8.131E+006 days)
    Half-Life from Model Lake : 2.129E+009  hours   (8.871E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               2.41  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.31  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       5.22e-005       22.3         1000       
   Water     20.5            900          1000       
   Soil      79.4            1.8e+003     1000       
   Sediment  0.0957          8.1e+003     0          
     Persistence Time: 1.5e+003 hr

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