ChemSpider 2D Image | (2Z)-7-Methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydro-1-benzofuran-6-yl acetate | C21H20O7

(2Z)-7-Methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydro-1-benzofuran-6-yl acetate

  • Molecular FormulaC21H20O7
  • Average mass384.379 Da
  • Monoisotopic mass384.120911 Da
  • ChemSpider ID1405451
  • Double-bond stereo - Double-bond stereo


More details:






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

(2Z)-7-Methyl-3-oxo-2-(3,4,5-trimethoxybenzyliden)-2,3-dihydro-1-benzofuran-6-yl-acetat [German] [ACD/IUPAC Name]
(2Z)-7-Methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydro-1-benzofuran-6-yl acetate [ACD/IUPAC Name]
3(2H)-Benzofuranone, 6-(acetyloxy)-7-methyl-2-[(3,4,5-trimethoxyphenyl)methylene]-, (2Z)- [ACD/Index Name]
Acétate de (2Z)-7-méthyl-3-oxo-2-(3,4,5-triméthoxybenzylidène)-2,3-dihydro-1-benzofuran-6-yle [French] [ACD/IUPAC Name]
(Z)-7-methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydrobenzofuran-6-yl acetate
[(2Z)-7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylidene]-1-benzofuran-6-yl] acetate
7-Methyl-3-oxo-2-(3,4,5-trimethoxybenzylidene)-2,3-dihydro-1-benzofuran-6-yl acetate [ACD/IUPAC Name]
7-methyl-3-oxo-2-[(3,4,5-trimethoxyphenyl)methylene]benzo[3,4-b]furan-6-yl acetate
859665-09-1 [RN]
AC1LX3VP
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.3±0.1 g/cm3
    Boiling Point: 564.7±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.5 mmHg at 25°C
    Enthalpy of Vaporization: 84.8±3.0 kJ/mol
    Flash Point: 247.2±30.2 °C
    Index of Refraction: 1.599
    Molar Refractivity: 102.4±0.3 cm3
    #H bond acceptors: 7
    #H bond donors: 0
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: 2.91
    ACD/LogD (pH 5.5): 2.86
    ACD/BCF (pH 5.5): 87.39
    ACD/KOC (pH 5.5): 853.69
    ACD/LogD (pH 7.4): 2.86
    ACD/BCF (pH 7.4): 87.39
    ACD/KOC (pH 7.4): 853.69
    Polar Surface Area: 80 Å2
    Polarizability: 40.6±0.5 10-24cm3
    Surface Tension: 49.2±3.0 dyne/cm
    Molar Volume: 299.8±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) =  3.16
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  491.75  (Adapted Stein & Brown method)
        Melting Pt (deg C):  208.74  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  4.98E-010  (Modified Grain method)
        Subcooled liquid VP: 4.44E-008 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):  7.604
           log Kow used: 3.16 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.19922 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Esters
           Vinyl/Allyl Ketones
           Vinyl/Allyl Ethers
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   7.03E-013  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  3.312E-011 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  3.16  (KowWin est)
      Log Kaw used:  -10.542  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  13.702
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.3279
       Biowin2 (Non-Linear Model)     :   1.0000
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.1601  (months      )
       Biowin4 (Primary Survey Model) :   3.7398  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.8931
       Biowin6 (MITI Non-Linear Model):   0.7095
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.1828
     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):  5.92E-006 Pa (4.44E-008 mm Hg)
      Log Koa (Koawin est  ): 13.702
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.507 
           Octanol/air (Koa) model:  12.4 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.948 
           Mackay model           :  0.976 
           Octanol/air (Koa) model:  0.999 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant = 233.0820 E-12 cm3/molecule-sec
          Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     0.551 Hrs
       Ozone Reaction:
          OVERALL Ozone Rate Constant =    10.500000 E-17 cm3/molecule-sec
          Half-Life =     0.109 Days (at 7E11 mol/cm3)
          Half-Life =      2.619 Hrs
       Fraction sorbed to airborne particulates (phi): 0.962 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  7927
          Log Koc:  3.899 
    
     Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
      Total Kb for pH > 8 at 25 deg C :  7.135E+000  L/mol-sec
      Kb Half-Life at pH 8:       1.124  days   
      Kb Half-Life at pH 7:      11.243  days   
    
     Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
       Log BCF from regression-based method = 0.896 (BCF = 7.864)
           log Kow used: 3.16 (estimated)
    
     Volatilization from Water:
        Henry LC:  7.03E-013 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.633E+009  hours   (6.804E+007 days)
        Half-Life from Model Lake : 1.781E+010  hours   (7.422E+008 days)
    
     Removal In Wastewater Treatment:
        Total removal:               7.30  percent
        Total biodegradation:        0.14  percent
        Total sludge adsorption:     7.17  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       9.94e-005       0.775        1000       
       Water     10.1            1.44e+003    1000       
       Soil      89.5            2.88e+003    1000       
       Sediment  0.371           1.3e+004     0          
         Persistence Time: 2.73e+003 hr
    
    
    
    
                        

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