ChemSpider 2D Image | 1-(4-bromobenzoyl)piperazine | C11H13BrN2O

1-(4-bromobenzoyl)piperazine

  • Molecular FormulaC11H13BrN2O
  • Average mass269.138 Da
  • Monoisotopic mass268.021118 Da
  • ChemSpider ID9452209

More details:

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

(4-Bromophenyl)(1-piperazinyl)methanone [ACD/IUPAC Name]
(4-Bromophényl)(1-pipérazinyl)méthanone [French] [ACD/IUPAC Name]
(4-Bromophenyl)(piperazin-1-yl)methanone
(4-Bromphenyl)(1-piperazinyl)methanon [German] [ACD/IUPAC Name]
1-(4-bromobenzoyl)piperazine
59939-72-9 [RN]
Methanone, (4-bromophenyl)-1-piperazinyl- [ACD/Index Name]
(4-bromophenyl)-(1-piperazinyl)methanone
(4-BROMOPHENYL)(PIPERAZIN-1-YL) METHANONE
(4-bromophenyl)-piperazin-1-ylmethanone
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.4±0.1 g/cm3
    Boiling Point: 400.1±40.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.9 mmHg at 25°C
    Enthalpy of Vaporization: 65.1±3.0 kJ/mol
    Flash Point: 195.8±27.3 °C
    Index of Refraction: 1.586
    Molar Refractivity: 62.7±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 1
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: 0.80
    ACD/LogD (pH 5.5): -1.18
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): 0.49
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 16.05
    Polar Surface Area: 32 Å2
    Polarizability: 24.9±0.5 10-24cm3
    Surface Tension: 45.6±3.0 dyne/cm
    Molar Volume: 186.7±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) =  0.99

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  368.72  (Adapted Stein & Brown method)
    Melting Pt (deg C):  136.08  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.61E-006  (Modified Grain method)
    Subcooled liquid VP: 4.72E-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):  2627
       log Kow used: 0.99 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  46963 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.62E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.866E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.99  (KowWin est)
  Log Kaw used:  -10.639  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.629
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8731
   Biowin2 (Non-Linear Model)     :   0.7875
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4386  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5546  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3499
   Biowin6 (MITI Non-Linear Model):   0.1526
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4163
 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):  0.00629 Pa (4.72E-005 mm Hg)
  Log Koa (Koawin est  ): 11.629
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000477 
       Octanol/air (Koa) model:  0.104 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0169 
       Mackay model           :  0.0367 
       Octanol/air (Koa) model:  0.893 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 109.9073 E-12 cm3/molecule-sec
      Half-Life =     0.097 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.168 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0268 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  620.5
      Log Koc:  2.793 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.99 (estimated)

 Volatilization from Water:
    Henry LC:  5.62E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.709E+009  hours   (7.121E+007 days)
    Half-Life from Model Lake : 1.864E+010  hours   (7.769E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       7.42e-006       2.34         1000       
   Water     40.8            900          1000       
   Soil      59.2            1.8e+003     1000       
   Sediment  0.0858          8.1e+003     0          
     Persistence Time: 1.05e+003 hr

    Click to predict properties on the Chemicalize site


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