ChemSpider 2D Image | [4-(2-Naphthylmethyl)-1-piperazinyl](4-pyridinyl)methanone | C21H21N3O

[4-(2-Naphthylmethyl)-1-piperazinyl](4-pyridinyl)methanone

  • Molecular FormulaC21H21N3O
  • Average mass331.411 Da
  • Monoisotopic mass331.168457 Da
  • ChemSpider ID681911

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

(4-Naphthalen-2-ylmethyl-piperazin-1-yl)-pyridin-4-yl-methanone
[4-(2-Naphthylmethyl)-1-piperazinyl](4-pyridinyl)methanon [German] [ACD/IUPAC Name]
[4-(2-Naphthylmethyl)-1-piperazinyl](4-pyridinyl)methanone [ACD/IUPAC Name]
[4-(2-Naphthylmethyl)piperazin-1-yl](pyridin-4-yl)methanone
[4-(2-Naphtylméthyl)-1-pipérazinyl](4-pyridinyl)méthanone [French] [ACD/IUPAC Name]
1-(NAPHTHALEN-2-YLMETHYL)-4-(PYRIDINE-4-CARBONYL)PIPERAZINE
1-[(NAPHTHALEN-2-YL)METHYL]-4-(PYRIDINE-4-CARBONYL)PIPERAZINE
Methanone, [4-(2-naphthalenylmethyl)-1-piperazinyl]-4-pyridinyl- [ACD/Index Name]
[4-(naphthalen-2-ylmethyl)piperazin-1-yl](pyridin-4-yl)methanone
[4-(naphthalen-2-ylmethyl)piperazin-1-yl]-pyridin-4-ylmethanone
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

BAS 01042241 [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 529.1±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.4 mmHg at 25°C
    Enthalpy of Vaporization: 80.4±3.0 kJ/mol
    Flash Point: 273.8±28.7 °C
    Index of Refraction: 1.662
    Molar Refractivity: 100.3±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 1.86
    ACD/LogD (pH 5.5): 1.75
    ACD/BCF (pH 5.5): 8.33
    ACD/KOC (pH 5.5): 97.21
    ACD/LogD (pH 7.4): 2.48
    ACD/BCF (pH 7.4): 44.25
    ACD/KOC (pH 7.4): 516.63
    Polar Surface Area: 36 Å2
    Polarizability: 39.8±0.5 10-24cm3
    Surface Tension: 57.4±3.0 dyne/cm
    Molar Volume: 271.2±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) =  2.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  493.36  (Adapted Stein & Brown method)
    Melting Pt (deg C):  209.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.45E-010  (Modified Grain method)
    Subcooled liquid VP: 4.04E-008 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):  154.3
       log Kow used: 2.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1301.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.20E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.258E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.01  (KowWin est)
  Log Kaw used:  -14.883  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.893
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4401
   Biowin2 (Non-Linear Model)     :   0.0538
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9436  (months      )
   Biowin4 (Primary Survey Model) :   3.2683  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1519
   Biowin6 (MITI Non-Linear Model):   0.0049
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.7027
 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):  5.39E-006 Pa (4.04E-008 mm Hg)
  Log Koa (Koawin est  ): 16.893
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.557 
       Octanol/air (Koa) model:  1.92E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.953 
       Mackay model           :  0.978 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 174.4846 E-12 cm3/molecule-sec
      Half-Life =     0.061 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.736 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.965 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.181E+005
      Log Koc:  5.339 

 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 = 0.847 (BCF = 7.023)
       log Kow used: 2.01 (estimated)

 Volatilization from Water:
    Henry LC:  3.2E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.331E+013  hours   (1.388E+012 days)
    Half-Life from Model Lake : 3.634E+014  hours   (1.514E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               2.25  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.16  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       7.17e-009       1.47         1000       
   Water     22.9            1.44e+003    1000       
   Soil      77              2.88e+003    1000       
   Sediment  0.0917          1.3e+004     0          
     Persistence Time: 1.9e+003 hr

    Click to predict properties on the Chemicalize site


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