ChemSpider 2D Image | 5-Bromo-N'-[(E)-(4-tert-butylphenyl)methylene]-1-benzofuran-2-carbohydrazide | C20H19BrN2O2

5-Bromo-N'-[(E)-(4-tert-butylphenyl)methylene]-1-benzofuran-2-carbohydrazide

  • Molecular FormulaC20H19BrN2O2
  • Average mass399.281 Da
  • Monoisotopic mass398.062988 Da
  • ChemSpider ID7907688
  • Double-bond stereo - Double-bond stereo


More details:






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

2-Benzofurancarboxylic acid, 5-bromo-, 2-[(1E)-[4-(1,1-dimethylethyl)phenyl]methylene]hydrazide [ACD/Index Name]
5-Brom-N'-{(E)-[4-(2-methyl-2-propanyl)phenyl]methylen}-1-benzofuran-2-carbohydrazid [German] [ACD/IUPAC Name]
5-Bromo-N'-[(E)-(4-tert-butylphenyl)methylene]-1-benzofuran-2-carbohydrazide
5-Bromo-N'-{(E)-[4-(2-methyl-2-propanyl)phenyl]methylene}-1-benzofuran-2-carbohydrazide [ACD/IUPAC Name]
5-Bromo-N'-{(E)-[4-(2-méthyl-2-propanyl)phényl]méthylène}-1-benzofurane-2-carbohydrazide [French] [ACD/IUPAC Name]
366483-89-8 [RN]
5-Bromo-benzofuran-2-carboxylic acid (4-tert-butyl-benzylidene)-hydrazide
5-bromo-N'-(4-tert-butylbenzylidene)-1-benzofuran-2-carbohydrazide
5-bromo-N'-[(E)-(4-tert-butylphenyl)methylidene]-1-benzofuran-2-carbohydrazide
5-bromo-N-[(E)-(4-tert-butylphenyl)methylideneamino]-1-benzofuran-2-carboxamide
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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:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.609
    Molar Refractivity: 103.0±0.5 cm3
    #H bond acceptors: 4
    #H bond donors: 1
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 1
    ACD/LogP: 5.10
    ACD/LogD (pH 5.5): 5.27
    ACD/BCF (pH 5.5): 5953.06
    ACD/KOC (pH 5.5): 17520.65
    ACD/LogD (pH 7.4): 5.27
    ACD/BCF (pH 7.4): 5952.28
    ACD/KOC (pH 7.4): 17518.35
    Polar Surface Area: 55 Å2
    Polarizability: 40.8±0.5 10-24cm3
    Surface Tension: 43.1±7.0 dyne/cm
    Molar Volume: 297.5±7.0 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) =  5.88
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  523.15  (Adapted Stein & Brown method)
        Melting Pt (deg C):  223.41  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  5.33E-011  (Modified Grain method)
        Subcooled liquid VP: 7.09E-009 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):  0.02952
           log Kow used: 5.88 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.099059 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Hydrazines
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   4.79E-011  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  9.486E-010 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  5.88  (KowWin est)
      Log Kaw used:  -8.708  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  14.588
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.2632
       Biowin2 (Non-Linear Model)     :   0.0023
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   1.9687  (months      )
       Biowin4 (Primary Survey Model) :   2.9647  (weeks       )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :  -0.1841
       Biowin6 (MITI Non-Linear Model):   0.0030
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.4672
     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):  9.45E-007 Pa (7.09E-009 mm Hg)
      Log Koa (Koawin est  ): 14.588
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  3.17 
           Octanol/air (Koa) model:  95.1 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.991 
           Mackay model           :  0.996 
           Octanol/air (Koa) model:  1 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  23.3125 E-12 cm3/molecule-sec
          Half-Life =     0.459 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     5.506 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  5.143E+005
          Log Koc:  5.711 
    
     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 = 3.827 (BCF = 6708)
           log Kow used: 5.88 (estimated)
    
     Volatilization from Water:
        Henry LC:  4.79E-011 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 2.442E+007  hours   (1.018E+006 days)
        Half-Life from Model Lake : 2.664E+008  hours   (1.11E+007 days)
    
     Removal In Wastewater Treatment:
        Total removal:              91.57  percent
        Total biodegradation:        0.76  percent
        Total sludge adsorption:    90.80  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       0.0186          11           1000       
       Water     2.82            1.44e+003    1000       
       Soil      50.4            2.88e+003    1000       
       Sediment  46.7            1.3e+004     0          
         Persistence Time: 4.74e+003 hr
    
    
    
    
                        

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