ChemSpider 2D Image | (2Z)-2-Benzylidene-3-oxo-2,3-dihydro-1-benzofuran-6-yl 2-methylpropanoate | C19H16O4

(2Z)-2-Benzylidene-3-oxo-2,3-dihydro-1-benzofuran-6-yl 2-methylpropanoate

  • Molecular FormulaC19H16O4
  • Average mass308.328 Da
  • Monoisotopic mass308.104858 Da
  • ChemSpider ID1389871
  • Double-bond stereo - Double-bond stereo


More details:






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

(2Z)-2-Benzyliden-3-oxo-2,3-dihydro-1-benzofuran-6-yl-2-methylpropanoat [German] [ACD/IUPAC Name]
(2Z)-2-Benzylidene-3-oxo-2,3-dihydro-1-benzofuran-6-yl 2-methylpropanoate [ACD/IUPAC Name]
2-Méthylpropanoate de (2Z)-2-benzylidène-3-oxo-2,3-dihydro-1-benzofuran-6-yle [French] [ACD/IUPAC Name]
Propanoic acid, 2-methyl-, (2Z)-2,3-dihydro-3-oxo-2-(phenylmethylene)-6-benzofuranyl ester [ACD/Index Name]
(2Z)-3-OXO-2-(PHENYLMETHYLIDENE)-1-BENZOFURAN-6-YL 2-METHYLPROPANOATE
(2Z)-3-oxo-2-(phenylmethylidene)-2,3-dihydro-1-benzofuran-6-yl 2-methylpropanoate
(Z)-2-benzylidene-3-oxo-2,3-dihydrobenzofuran-6-yl isobutyrate
[(2Z)-2-benzylidene-3-oxo-1-benzofuran-6-yl] 2-methylpropanoate
3-oxo-2-(phenylmethylene)benzo[3,4-b]furan-6-yl 2-methylpropanoate
859137-03-4 [RN]
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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: 477.1±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 74.1±3.0 kJ/mol
    Flash Point: 211.5±28.8 °C
    Index of Refraction: 1.627
    Molar Refractivity: 86.8±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: 3.74
    ACD/LogD (pH 5.5): 3.90
    ACD/BCF (pH 5.5): 543.04
    ACD/KOC (pH 5.5): 3156.44
    ACD/LogD (pH 7.4): 3.90
    ACD/BCF (pH 7.4): 543.04
    ACD/KOC (pH 7.4): 3156.44
    Polar Surface Area: 53 Å2
    Polarizability: 34.4±0.5 10-24cm3
    Surface Tension: 52.0±3.0 dyne/cm
    Molar Volume: 244.9±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) =  4.01
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  425.40  (Adapted Stein & Brown method)
        Melting Pt (deg C):  160.44  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  8.12E-008  (Modified Grain method)
        Subcooled liquid VP: 1.99E-006 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):  4.099
           log Kow used: 4.01 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.72667 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 :   5.42E-009  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  8.037E-009 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  4.01  (KowWin est)
      Log Kaw used:  -6.654  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  10.664
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.0418
       Biowin2 (Non-Linear Model)     :   0.9982
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.5994  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.6916  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.4736
       Biowin6 (MITI Non-Linear Model):   0.3006
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.1497
     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):  0.000265 Pa (1.99E-006 mm Hg)
      Log Koa (Koawin est  ): 10.664
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.0113 
           Octanol/air (Koa) model:  0.0113 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.29 
           Mackay model           :  0.475 
           Octanol/air (Koa) model:  0.475 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  53.4013 E-12 cm3/molecule-sec
          Half-Life =     0.200 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     2.404 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): 0.382 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  1971
          Log Koc:  3.295 
    
     Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
      Total Kb for pH > 8 at 25 deg C :  2.581E+000  L/mol-sec
      Kb Half-Life at pH 8:       3.108  days   
      Kb Half-Life at pH 7:      31.080  days   
    
     Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
       Log BCF from regression-based method = 1.550 (BCF = 35.52)
           log Kow used: 4.01 (estimated)
    
     Volatilization from Water:
        Henry LC:  5.42E-009 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.897E+005  hours   (7904 days)
        Half-Life from Model Lake : 2.069E+006  hours   (8.623E+004 days)
    
     Removal In Wastewater Treatment:
        Total removal:              30.52  percent
        Total biodegradation:        0.32  percent
        Total sludge adsorption:    30.20  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       0.0318          1.7          1000       
       Water     13.6            900          1000       
       Soil      83.1            1.8e+003     1000       
       Sediment  3.29            8.1e+003     0          
         Persistence Time: 1.43e+003 hr
    
    
    
    
                        

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