ChemSpider 2D Image | 2-(4-Butoxyphenyl)-5-(4'-methoxy-4-biphenylyl)-1,3,4-oxadiazole | C25H24N2O3

2-(4-Butoxyphenyl)-5-(4'-methoxy-4-biphenylyl)-1,3,4-oxadiazole

  • Molecular FormulaC25H24N2O3
  • Average mass400.470 Da
  • Monoisotopic mass400.178680 Da
  • ChemSpider ID1372128

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

1,3,4-Oxadiazole, 2-(4-butoxyphenyl)-5-(4'-methoxy[1,1'-biphenyl]-4-yl)- [ACD/Index Name]
2-(4-Butoxyphenyl)-5-(4'-methoxy-4-biphenylyl)-1,3,4-oxadiazol [German] [ACD/IUPAC Name]
2-(4-Butoxyphenyl)-5-(4'-methoxy-4-biphenylyl)-1,3,4-oxadiazole [ACD/IUPAC Name]
2-(4-Butoxyphényl)-5-(4'-méthoxy-4-biphénylyl)-1,3,4-oxadiazole [French] [ACD/IUPAC Name]
2-(4-butoxyphenyl)-5-(4'-methoxy[1,1'-biphenyl]-4-yl)-1,3,4-oxadiazole
2-(4-butoxyphenyl)-5-(4'-methoxybiphenyl-4-yl)-1,3,4-oxadiazole
2-(4-butoxyphenyl)-5-[4-(4-methoxyphenyl)phenyl]-1,3,4-oxadiazole
304446-95-5 [RN]
4-butoxy-1-{5-[4-(4-methoxyphenyl)phenyl](1,3,4-oxadiazol-2-yl)}benzene
AC1LWGWR
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AG-690/33774019 [DBID]
ZINC02066903 [DBID]

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 565.3±60.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.5 mmHg at 25°C
    Enthalpy of Vaporization: 81.8±3.0 kJ/mol
    Flash Point: 295.7±32.9 °C
    Index of Refraction: 1.572
    Molar Refractivity: 115.8±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 0
    #Freely Rotating Bonds: 8
    #Rule of 5 Violations: 1
    ACD/LogP: 7.37
    ACD/LogD (pH 5.5): 5.99
    ACD/BCF (pH 5.5): 21077.13
    ACD/KOC (pH 5.5): 43308.23
    ACD/LogD (pH 7.4): 5.99
    ACD/BCF (pH 7.4): 21077.13
    ACD/KOC (pH 7.4): 43308.23
    Polar Surface Area: 57 Å2
    Polarizability: 45.9±0.5 10-24cm3
    Surface Tension: 43.2±3.0 dyne/cm
    Molar Volume: 352.1±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) =  5.86
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  580.40  (Adapted Stein & Brown method)
        Melting Pt (deg C):  250.15  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  8.5E-013  (Modified Grain method)
        Subcooled liquid VP: 2.39E-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):  0.03009
           log Kow used: 5.86 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.0011585 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Neutral Organics
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.06E-011  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.489E-011 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  5.86  (KowWin est)
      Log Kaw used:  -9.363  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  15.223
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.9291
       Biowin2 (Non-Linear Model)     :   0.9750
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.4963  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.6933  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.1589
       Biowin6 (MITI Non-Linear Model):   0.0261
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.3519
     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):  3.19E-008 Pa (2.39E-010 mm Hg)
      Log Koa (Koawin est  ): 15.223
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  94.1 
           Octanol/air (Koa) model:  410 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  1 
           Mackay model           :  1 
           Octanol/air (Koa) model:  1 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  50.3192 E-12 cm3/molecule-sec
          Half-Life =     0.213 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     2.551 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       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    :  1.666E+006
          Log Koc:  6.222 
    
     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 = 3.812 (BCF = 6492)
           log Kow used: 5.86 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.06E-011 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.105E+008  hours   (4.606E+006 days)
        Half-Life from Model Lake : 1.206E+009  hours   (5.024E+007 days)
    
     Removal In Wastewater Treatment:
        Total removal:              91.45  percent
        Total biodegradation:        0.76  percent
        Total sludge adsorption:    90.69  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       0.0608          5.1          1000       
       Water     4.39            900          1000       
       Soil      43              1.8e+003     1000       
       Sediment  52.6            8.1e+003     0          
         Persistence Time: 2.58e+003 hr
    
    
    
    
                        

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