ChemSpider 2D Image | 2-Piperazineaceticacid | C6H12N2O2

2-Piperazineaceticacid

  • Molecular FormulaC6H12N2O2
  • Average mass144.172 Da
  • Monoisotopic mass144.089874 Da
  • ChemSpider ID10762023

More details:

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

14566-74-6 [RN]
2-Piperazineacetic acid [ACD/Index Name]
2-Piperazineaceticacid
2-Piperazinylacetic acid [ACD/IUPAC Name]
2-Piperazinylessigsäure [German] [ACD/IUPAC Name]
Acide 2-pipérazinylacétique [French] [ACD/IUPAC Name]
Piperazin-2-ylacetic acid
(Piperazin-2-yl)acetic acid
[14566-74-6] [RN]
2-(piperazin-2-yl)acetic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 329.1±17.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.5 mmHg at 25°C
    Enthalpy of Vaporization: 62.8±6.0 kJ/mol
    Flash Point: 152.8±20.9 °C
    Index of Refraction: 1.463
    Molar Refractivity: 36.0±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 3
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: -1.48
    ACD/LogD (pH 5.5): -3.82
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.68
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 61 Å2
    Polarizability: 14.3±0.5 10-24cm3
    Surface Tension: 41.5±3.0 dyne/cm
    Molar Volume: 130.7±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) =  -4.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  457.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  300.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.73E-010  (Modified Grain method)
    Subcooled liquid VP: 3.27E-007 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):  1e+006
       log Kow used: -4.33 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.17E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.179E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -4.33  (KowWin est)
  Log Kaw used:  -12.052  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.722
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0593
   Biowin2 (Non-Linear Model)     :   0.9786
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2940  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1119  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6520
   Biowin6 (MITI Non-Linear Model):   0.4847
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0828
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  4.36E-005 Pa (3.27E-007 mm Hg)
  Log Koa (Koawin est  ): 7.722
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0688 
       Octanol/air (Koa) model:  1.29E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.713 
       Mackay model           :  0.846 
       Octanol/air (Koa) model:  0.00103 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 186.7294 E-12 cm3/molecule-sec
      Half-Life =     0.057 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.687 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.78 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -4.33 (estimated)

 Volatilization from Water:
    Henry LC:  2.17E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.24E+010  hours   (1.35E+009 days)
    Half-Life from Model Lake : 3.534E+011  hours   (1.473E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       5.5e-006        1.37         1000       
   Water     34.5            208          1000       
   Soil      65.5            416          1000       
   Sediment  0.0596          1.87e+003    0          
     Persistence Time: 387 hr

    Click to predict properties on the Chemicalize site


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