ChemSpider 2D Image | Ethyl (4Z)-1-isobutyl-4-(4-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate | C20H25NO4

Ethyl (4Z)-1-isobutyl-4-(4-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate

  • Molecular FormulaC20H25NO4
  • Average mass343.417 Da
  • Monoisotopic mass343.178345 Da
  • ChemSpider ID1469939

  • Double-bond stereo - Double-bond stereo

More details:

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

(4Z)-1-Isobutyl-4-(4-méthoxybenzylidène)-2-méthyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate d'éthyle [French] [ACD/IUPAC Name]
1H-Pyrrole-3-carboxylic acid, 4,5-dihydro-4-[(4-methoxyphenyl)methylene]-2-methyl-1-(2-methylpropyl)-5-oxo-, ethyl ester, (4Z)- [ACD/Index Name]
Ethyl (4Z)-1-isobutyl-4-(4-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate [ACD/IUPAC Name]
Ethyl-(4Z)-1-isobutyl-4-(4-methoxybenzyliden)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrol-3-carboxylat [German] [ACD/IUPAC Name]
1-Isobutyl-4-(4-methoxy-benzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
311314-75-7 [RN]
AC1LYZTC
AKOS001063092
ethyl (4Z)-4-(4-methoxybenzylidene)-2-methyl-1-(2-methylpropyl)-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate
ethyl (4Z)-4-[(4-methoxyphenyl)methylidene]-2-methyl-1-(2-methylpropyl)-5-oxopyrrole-3-carboxylate
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

A1194/0055023 [DBID]
AG-205/36495007 [DBID]
BAS 00394019 [DBID]
ZINC04473080 [DBID]

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 512.7±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.3 mmHg at 25°C
    Enthalpy of Vaporization: 78.4±3.0 kJ/mol
    Flash Point: 263.9±30.1 °C
    Index of Refraction: 1.561
    Molar Refractivity: 97.9±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 0
    #Freely Rotating Bonds: 7
    #Rule of 5 Violations: 0
    ACD/LogP: 3.94
    ACD/LogD (pH 5.5): 3.37
    ACD/BCF (pH 5.5): 212.92
    ACD/KOC (pH 5.5): 1614.89
    ACD/LogD (pH 7.4): 3.37
    ACD/BCF (pH 7.4): 212.92
    ACD/KOC (pH 7.4): 1614.89
    Polar Surface Area: 56 Å2
    Polarizability: 38.8±0.5 10-24cm3
    Surface Tension: 42.6±3.0 dyne/cm
    Molar Volume: 302.4±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) =  3.83

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  460.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  192.31  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.79E-009  (Modified Grain method)
    Subcooled liquid VP: 2.73E-007 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):  3.605
       log Kow used: 3.83 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  15.481 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.81E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.004E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.83  (KowWin est)
  Log Kaw used:  -10.706  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.536
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1003
   Biowin2 (Non-Linear Model)     :   0.9992
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4681  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8638  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4453
   Biowin6 (MITI Non-Linear Model):   0.2029
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3489
 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):  3.64E-005 Pa (2.73E-007 mm Hg)
  Log Koa (Koawin est  ): 14.536
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0824 
       Octanol/air (Koa) model:  84.3 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.749 
       Mackay model           :  0.868 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  66.2229 E-12 cm3/molecule-sec
      Half-Life =     0.162 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.938 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    63.180000 E-17 cm3/molecule-sec
      Half-Life =     0.018 Days (at 7E11 mol/cm3)
      Half-Life =     26.120 Min
   Fraction sorbed to airborne particulates (phi): 0.808 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8520
      Log Koc:  3.930 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.954E-003  L/mol-sec
  Kb Half-Life at pH 8:      11.238  years  
  Kb Half-Life at pH 7:     112.381  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.253 (BCF = 178.9)
       log Kow used: 3.83 (estimated)

 Volatilization from Water:
    Henry LC:  4.81E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.256E+009  hours   (9.399E+007 days)
    Half-Life from Model Lake : 2.461E+010  hours   (1.025E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              22.95  percent
    Total biodegradation:        0.26  percent
    Total sludge adsorption:    22.69  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       1.81e-005       0.391        1000       
   Water     11.2            900          1000       
   Soil      87.1            1.8e+003     1000       
   Sediment  1.77            8.1e+003     0          
     Persistence Time: 1.87e+003 hr

    Click to predict properties on the Chemicalize site


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