ChemSpider 2D Image | (2Z)-2-(2-Ethoxybenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl benzenesulfonate | C23H18O6S

(2Z)-2-(2-Ethoxybenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl benzenesulfonate

  • Molecular FormulaC23H18O6S
  • Average mass422.450 Da
  • Monoisotopic mass422.082397 Da
  • ChemSpider ID17488481
  • Double-bond stereo - Double-bond stereo


More details:






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

(2Z)-2-(2-Ethoxybenzyliden)-3-oxo-2,3-dihydro-1-benzofuran-6-yl-benzolsulfonat [German] [ACD/IUPAC Name]
(2Z)-2-(2-Ethoxybenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl benzenesulfonate [ACD/IUPAC Name]
3(2H)-Benzofuranone, 2-[(2-ethoxyphenyl)methylene]-6-[(phenylsulfonyl)oxy]-, (2Z)- [ACD/Index Name]
Benzènesulfonate de (2Z)-2-(2-éthoxybenzylidène)-3-oxo-2,3-dihydro-1-benzofuran-6-yle [French] [ACD/IUPAC Name]
[(2Z)-2-[(2-ethoxyphenyl)methylidene]-3-oxo-1-benzofuran-6-yl] benzenesulfonate
929504-15-4 [RN]
Benzenesulfonic acid 2-(2-ethoxy-benzylidene)-3-oxo-2,3-dihydro-benzofuran-6-yl ester

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

    Density: 1.4±0.1 g/cm3
    Boiling Point: 628.7±55.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.8 mmHg at 25°C
    Enthalpy of Vaporization: 93.0±3.0 kJ/mol
    Flash Point: 334.0±31.5 °C
    Index of Refraction: 1.641
    Molar Refractivity: 111.1±0.4 cm3
    #H bond acceptors: 6
    #H bond donors: 0
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: 4.91
    ACD/LogD (pH 5.5): 4.24
    ACD/BCF (pH 5.5): 975.86
    ACD/KOC (pH 5.5): 4801.79
    ACD/LogD (pH 7.4): 4.24
    ACD/BCF (pH 7.4): 975.86
    ACD/KOC (pH 7.4): 4801.79
    Polar Surface Area: 87 Å2
    Polarizability: 44.0±0.5 10-24cm3
    Surface Tension: 57.0±3.0 dyne/cm
    Molar Volume: 308.0±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) =  4.31
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  569.07  (Adapted Stein & Brown method)
        Melting Pt (deg C):  244.86  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.94E-012  (Modified Grain method)
        Subcooled liquid VP: 4.69E-010 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):  0.4593
           log Kow used: 4.31 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.39545 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 :   5.82E-012  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  2.348E-012 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  4.31  (KowWin est)
      Log Kaw used:  -9.624  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  13.934
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.4659
       Biowin2 (Non-Linear Model)     :   0.0560
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.1983  (months      )
       Biowin4 (Primary Survey Model) :   3.2883  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :  -0.0817
       Biowin6 (MITI Non-Linear Model):   0.0025
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.6234
     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):  6.25E-008 Pa (4.69E-010 mm Hg)
      Log Koa (Koawin est  ): 13.934
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  48 
           Octanol/air (Koa) model:  21.1 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.999 
           Mackay model           :  1 
           Octanol/air (Koa) model:  0.999 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant = 222.3137 E-12 cm3/molecule-sec
          Half-Life =     0.048 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     0.577 Hrs
       Ozone Reaction:
          OVERALL Ozone Rate Constant =     3.085000 E-17 cm3/molecule-sec
          Half-Life =     0.371 Days (at 7E11 mol/cm3)
          Half-Life =      8.915 Hrs
       Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  1.117E+004
          Log Koc:  4.048 
    
     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 = 2.622 (BCF = 418.7)
           log Kow used: 4.31 (estimated)
    
     Volatilization from Water:
        Henry LC:  5.82E-012 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 2.068E+008  hours   (8.615E+006 days)
        Half-Life from Model Lake : 2.256E+009  hours   (9.399E+007 days)
    
     Removal In Wastewater Treatment:
        Total removal:              45.81  percent
        Total biodegradation:        0.44  percent
        Total sludge adsorption:    45.36  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       0.0197          1.02         1000       
       Water     11.3            1.44e+003    1000       
       Soil      81.6            2.88e+003    1000       
       Sediment  7.14            1.3e+004     0          
         Persistence Time: 1.98e+003 hr
    
    
    
    
                        

    Click to predict properties on the Chemicalize site






    Advertisement