ChemSpider 2D Image | 1-[4-(Diphenylmethyl)-1-piperazinyl]ethanone | C19H22N2O

1-[4-(Diphenylmethyl)-1-piperazinyl]ethanone

  • Molecular FormulaC19H22N2O
  • Average mass294.391 Da
  • Monoisotopic mass294.173218 Da
  • ChemSpider ID773878

More details:






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

1-[4-(Diphenylmethyl)-1-piperazinyl]ethanon [German] [ACD/IUPAC Name]
1-[4-(Diphenylmethyl)-1-piperazinyl]ethanone [ACD/IUPAC Name]
1-[4-(Diphénylméthyl)-1-pipérazinyl]éthanone [French] [ACD/IUPAC Name]
Ethanone, 1-[4-(diphenylmethyl)-1-piperazinyl]- [ACD/Index Name]
1-(4-benzhydrylpiperazin-1-yl)ethanone
1-(4-Benzhydryl-piperazin-1-yl)-ethanone
1-[4-(DIPHENYLMETHYL)PIPERAZIN-1-YL]ETHAN-1-ONE
1-[4-(diphenylmethyl)piperazin-1-yl]ethanone
104523-15-1 [RN]
1-acetyl-4-(diphenylmethyl)piperazine
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.1±0.1 g/cm3
Boiling Point: 435.6±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 69.2±3.0 kJ/mol
Flash Point: 182.2±21.1 °C
Index of Refraction: 1.590
Molar Refractivity: 88.4±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.65
ACD/LogD (pH 5.5): 2.52
ACD/BCF (pH 5.5): 42.07
ACD/KOC (pH 5.5): 432.93
ACD/LogD (pH 7.4): 2.75
ACD/BCF (pH 7.4): 72.10
ACD/KOC (pH 7.4): 741.96
Polar Surface Area: 24 Å2
Polarizability: 35.0±0.5 10-24cm3
Surface Tension: 46.5±3.0 dyne/cm
Molar Volume: 262.0±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) =  2.44

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  421.63  (Adapted Stein & Brown method)
    Melting Pt (deg C):  160.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.01E-007  (Modified Grain method)
    Subcooled liquid VP: 2.46E-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):  108.7
       log Kow used: 2.44 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  620.15 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.02E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.599E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.44  (KowWin est)
  Log Kaw used:  -11.380  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.820
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8685
   Biowin2 (Non-Linear Model)     :   0.9476
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2836  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3502  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0298
   Biowin6 (MITI Non-Linear Model):   0.0294
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.8511
 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):  0.000328 Pa (2.46E-006 mm Hg)
  Log Koa (Koawin est  ): 13.820
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00915 
       Octanol/air (Koa) model:  16.2 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.248 
       Mackay model           :  0.423 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 139.1843 E-12 cm3/molecule-sec
      Half-Life =     0.077 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.922 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.335 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8.115E+004
      Log Koc:  4.909 

 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 = 1.180 (BCF = 15.14)
       log Kow used: 2.44 (estimated)

 Volatilization from Water:
    Henry LC:  1.02E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.849E+009  hours   (4.104E+008 days)
    Half-Life from Model Lake : 1.074E+011  hours   (4.477E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               2.94  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.84  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       1.21e-006       1.84         1000       
   Water     16.6            900          1000       
   Soil      83.2            1.8e+003     1000       
   Sediment  0.123           8.1e+003     0          
     Persistence Time: 1.63e+003 hr




                    

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