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ChemSpider 2D Image | 1-Hexadecylpiperidine 1-oxide | C21H43NO

1-Hexadecylpiperidine 1-oxide

  • Molecular FormulaC21H43NO
  • Average mass325.572 Da
  • Monoisotopic mass325.334473 Da
  • ChemSpider ID90689

More details:

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

1-Hexadecylpiperidin-1-oxid [German] [ACD/IUPAC Name]
1-Hexadecylpiperidine 1-oxide [ACD/IUPAC Name]
1-Oxyde de 1-hexadécylpipéridine [French] [ACD/IUPAC Name]
Piperidine, 1-hexadecyl-, 1-oxide [ACD/Index Name]
1-HEXADECYLPIPERIDIN-1-IUM-1-OLATE
1-hexadecylpyridine N-oxide
53669-72-0 [RN]

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

NSC 291886 [DBID]
NSC291886 [DBID]

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

Density:
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 15
#Rule of 5 Violations: 1
ACD/LogP: 7.70
ACD/LogD (pH 5.5): 6.96
ACD/BCF (pH 5.5): 104247.68
ACD/KOC (pH 5.5): 121397.28
ACD/LogD (pH 7.4): 7.13
ACD/BCF (pH 7.4): 154474.94
ACD/KOC (pH 7.4): 179887.34
Polar Surface Area: 17 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.71

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  566.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  243.53  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.23E-015  (Modified Grain method)
    Subcooled liquid VP: 1.68E-012 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):  0.1148
       log Kow used: 5.71 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00011958 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.75E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.706E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.71  (KowWin est)
  Log Kaw used:  -10.949  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.659
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7005
   Biowin2 (Non-Linear Model)     :   0.5535
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7758  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6456  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5716
   Biowin6 (MITI Non-Linear Model):   0.7304
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2091
 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):  2.24E-010 Pa (1.68E-012 mm Hg)
  Log Koa (Koawin est  ): 16.659
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.34E+004 
       Octanol/air (Koa) model:  1.12E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  55.9770 E-12 cm3/molecule-sec
      Half-Life =     0.191 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.293 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.746E+006
      Log Koc:  6.242 

 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 = 1.850 (BCF = 70.79)
       log Kow used: 5.71 (estimated)

 Volatilization from Water:
    Henry LC:  2.75E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.848E+009  hours   (1.603E+008 days)
    Half-Life from Model Lake : 4.197E+010  hours   (1.749E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              90.42  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    89.66  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       0.186           4.59         1000       
   Water     9.55            360          1000       
   Soil      46              720          1000       
   Sediment  44.3            3.24e+003    0          
     Persistence Time: 888 hr

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