ChemSpider 2D Image | (1E,4E)-1,5-Bis(4-methylphenyl)-1,4-pentadien-3-one | C19H18O

(1E,4E)-1,5-Bis(4-methylphenyl)-1,4-pentadien-3-one

  • Molecular FormulaC19H18O
  • Average mass262.346 Da
  • Monoisotopic mass262.135773 Da
  • ChemSpider ID4785902
  • Double-bond stereo - Double-bond stereo


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

(1E,4E)-1,5-Bis(4-methylphenyl)-1,4-pentadien-3-on [German] [ACD/IUPAC Name]
(1E,4E)-1,5-Bis(4-methylphenyl)-1,4-pentadien-3-one [ACD/IUPAC Name]
(1E,4E)-1,5-Bis(4-méthylphényl)-1,4-pentadién-3-one [French] [ACD/IUPAC Name]
1,4-Pentadien-3-one, 1,5-bis(4-methylphenyl)-, (1E,4E)- [ACD/Index Name]
(1E,4E)-1,5-bis(4-methylphenyl)penta-1,4-dien-3-one
(1E,4E)-1,5-Di-p-tolylpenta-1,4-dien-3-one
[621-98-7] [RN]
1,5-bis(4-methylphenyl)penta-1,4-dien-3-one
1,5-Di-p-tolyl-penta-1,4-dien-3-one
39777-55-4 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [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: 430.4±34.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.0 mmHg at 25°C
    Enthalpy of Vaporization: 68.6±3.0 kJ/mol
    Flash Point: 188.6±20.6 °C
    Index of Refraction: 1.630
    Molar Refractivity: 87.3±0.3 cm3
    #H bond acceptors: 1
    #H bond donors: 0
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 1
    ACD/LogP: 5.79
    ACD/LogD (pH 5.5): 4.61
    ACD/BCF (pH 5.5): 1861.27
    ACD/KOC (pH 5.5): 7623.02
    ACD/LogD (pH 7.4): 4.61
    ACD/BCF (pH 7.4): 1861.27
    ACD/KOC (pH 7.4): 7623.02
    Polar Surface Area: 17 Å2
    Polarizability: 34.6±0.5 10-24cm3
    Surface Tension: 43.1±3.0 dyne/cm
    Molar Volume: 245.4±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) =  5.12
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  381.68  (Adapted Stein & Brown method)
        Melting Pt (deg C):  128.79  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  2.12E-006  (Modified Grain method)
        Subcooled liquid VP: 2.31E-005 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):  0.8627
           log Kow used: 5.12 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.067729 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Vinyl/Allyl Ketones
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   3.37E-008  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  8.483E-007 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  5.12  (KowWin est)
      Log Kaw used:  -5.861  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  10.981
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.7388
       Biowin2 (Non-Linear Model)     :   0.4961
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.4472  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.3099  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.2228
       Biowin6 (MITI Non-Linear Model):   0.0741
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -1.3569
     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):  0.00308 Pa (2.31E-005 mm Hg)
      Log Koa (Koawin est  ): 10.981
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.000974 
           Octanol/air (Koa) model:  0.0235 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.034 
           Mackay model           :  0.0723 
           Octanol/air (Koa) model:  0.653 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  49.3233 E-12 cm3/molecule-sec [Cis-isomer]
          OVERALL OH Rate Constant =  54.6433 E-12 cm3/molecule-sec [Trans-isomer]
          Half-Life =    2.602 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
          Half-Life =    2.349 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
       Ozone Reaction:
          OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec [Cis-]
          OVERALL Ozone Rate Constant =     4.200000 E-17 cm3/molecule-sec [Trans-]
          Half-Life =    13.097 Hrs (at 7E11 mol/cm3) [Cis-isomer]
          Half-Life =     6.549 Hrs (at 7E11 mol/cm3) [Trans-isomer]
       Fraction sorbed to airborne particulates (phi): 0.0531 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  3.138E+004
          Log Koc:  4.497 
    
     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 = 3.239 (BCF = 1735)
           log Kow used: 5.12 (estimated)
    
     Volatilization from Water:
        Henry LC:  3.37E-008 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 2.814E+004  hours   (1173 days)
        Half-Life from Model Lake : 3.071E+005  hours   (1.28E+004 days)
    
     Removal In Wastewater Treatment:
        Total removal:              81.16  percent
        Total biodegradation:        0.70  percent
        Total sludge adsorption:    80.46  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       0.0713          3.73         1000       
       Water     9.51            900          1000       
       Soil      62.3            1.8e+003     1000       
       Sediment  28.2            8.1e+003     0          
         Persistence Time: 1.73e+003 hr
    
    
    
    
                        

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