ChemSpider 2D Image | 2-Methyl-1-(1-piperazinyl)-2-propanol | C8H18N2O

2-Methyl-1-(1-piperazinyl)-2-propanol

  • Molecular FormulaC8H18N2O
  • Average mass158.241 Da
  • Monoisotopic mass158.141907 Da
  • ChemSpider ID226559

More details:

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

156339-46-7 [RN]
1-Piperazineethanol, α,α-dimethyl- [ACD/Index Name]
2-Methyl-1-(1-piperazinyl)-2-propanol [ACD/IUPAC Name]
2-Methyl-1-(1-piperazinyl)-2-propanol [German] [ACD/IUPAC Name]
2-Méthyl-1-(1-pipérazinyl)-2-propanol [French] [ACD/IUPAC Name]
2-methyl-1-(piperazin-1-yl)propan-2-ol
[156339-46-7] [RN]
1-Piperazineethanol, ?,?-dimethyl-
1-PIPERAZINEETHANOL, A,A-DIMETHYL-
1-Piperazineethanol, -α-,-α--dimethyl- (9CI)
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NCIOpen2_001039 [DBID]
NSC86969 [DBID]

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

    Density: 1.0±0.1 g/cm3
    Boiling Point: 262.1±20.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 58.1±6.0 kJ/mol
    Flash Point: 112.3±21.8 °C
    Index of Refraction: 1.474
    Molar Refractivity: 45.5±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 2
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 0.25
    ACD/LogD (pH 5.5): -2.91
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -1.80
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 36 Å2
    Polarizability: 18.0±0.5 10-24cm3
    Surface Tension: 33.4±3.0 dyne/cm
    Molar Volume: 161.7±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) =  -0.69

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  251.52  (Adapted Stein & Brown method)
    Melting Pt (deg C):  64.60  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00123  (Modified Grain method)
    Subcooled liquid VP: 0.00288 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: -0.69 (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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.13E-013  atm-m3/mole
   Group Method:   1.94E-014  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.561E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.69  (KowWin est)
  Log Kaw used:  -10.773  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.083
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4368
   Biowin2 (Non-Linear Model)     :   0.1116
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4070  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2213  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3866
   Biowin6 (MITI Non-Linear Model):   0.2053
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0089
 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):  0.384 Pa (0.00288 mm Hg)
  Log Koa (Koawin est  ): 10.083
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.81E-006 
       Octanol/air (Koa) model:  0.00297 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000282 
       Mackay model           :  0.000625 
       Octanol/air (Koa) model:  0.192 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 205.9173 E-12 cm3/molecule-sec
      Half-Life =     0.052 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.623 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000453 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  15.26
      Log Koc:  1.183 

 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: -0.69 (estimated)

 Volatilization from Water:
    Henry LC:  1.94E-014 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 3.797E+010  hours   (1.582E+009 days)
    Half-Life from Model Lake : 4.142E+011  hours   (1.726E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       2.72e-007       1.25         1000       
   Water     46.3            900          1000       
   Soil      53.6            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 974 hr

    Click to predict properties on the Chemicalize site


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