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ChemSpider 2D Image | Ethyl 4-(2,5-dimethoxyphenyl)-2,4-dioxobutanoate | C14H16O6

Ethyl 4-(2,5-dimethoxyphenyl)-2,4-dioxobutanoate

  • Molecular FormulaC14H16O6
  • Average mass280.273 Da
  • Monoisotopic mass280.094696 Da
  • ChemSpider ID10504161

More details:

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

4-(2,5-Diméthoxyphényl)-2,4-dioxobutanoate d'éthyle [French] [ACD/IUPAC Name]
Benzenebutanoic acid, 2,5-dimethoxy-α,γ-dioxo-, ethyl ester [ACD/Index Name]
Ethyl 4-(2,5-dimethoxyphenyl)-2,4-dioxobutanoate [ACD/IUPAC Name]
Ethyl-4-(2,5-dimethoxyphenyl)-2,4-dioxobutanoat [German] [ACD/IUPAC Name]
70909-45-4 [RN]
atoms 20 bonds 20
MFCD13564614

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 419.9±35.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.0 mmHg at 25°C
    Enthalpy of Vaporization: 67.4±3.0 kJ/mol
    Flash Point: 186.5±26.0 °C
    Index of Refraction: 1.506
    Molar Refractivity: 70.0±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 0
    #Freely Rotating Bonds: 8
    #Rule of 5 Violations: 0
    ACD/LogP: 1.97
    ACD/LogD (pH 5.5): 1.79
    ACD/BCF (pH 5.5): 13.45
    ACD/KOC (pH 5.5): 220.94
    ACD/LogD (pH 7.4): 1.16
    ACD/BCF (pH 7.4): 3.12
    ACD/KOC (pH 7.4): 51.23
    Polar Surface Area: 79 Å2
    Polarizability: 27.7±0.5 10-24cm3
    Surface Tension: 40.6±3.0 dyne/cm
    Molar Volume: 235.6±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) =  0.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  374.93  (Adapted Stein & Brown method)
    Melting Pt (deg C):  132.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.83E-006  (Modified Grain method)
    Subcooled liquid VP: 3.35E-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):  5552
       log Kow used: 0.54 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1671.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.32E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.880E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.54  (KowWin est)
  Log Kaw used:  -10.753  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.293
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0589
   Biowin2 (Non-Linear Model)     :   0.9992
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5813  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8043  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8550
   Biowin6 (MITI Non-Linear Model):   0.8371
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4990
 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):  0.00447 Pa (3.35E-005 mm Hg)
  Log Koa (Koawin est  ): 11.293
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000672 
       Octanol/air (Koa) model:  0.0482 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0237 
       Mackay model           :  0.051 
       Octanol/air (Koa) model:  0.794 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.8029 E-12 cm3/molecule-sec
      Half-Life =     0.514 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.170 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0373 (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: 0.54 (estimated)

 Volatilization from Water:
    Henry LC:  4.32E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.269E+009  hours   (9.454E+007 days)
    Half-Life from Model Lake : 2.475E+010  hours   (1.031E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  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       6.04e-006       12.3         1000       
   Water     44.2            900          1000       
   Soil      55.7            1.8e+003     1000       
   Sediment  0.0878          8.1e+003     0          
     Persistence Time: 1e+003 hr

    Click to predict properties on the Chemicalize site


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