ChemSpider 2D Image | Stearoylethanolamide | C20H41NO2

Stearoylethanolamide

  • Molecular FormulaC20H41NO2
  • Average mass327.545 Da
  • Monoisotopic mass327.313721 Da
  • ChemSpider ID25958

More details:






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

N-stearoylethanolamine
111-57-9 [RN]
203-883-2 [EINECS]
N-(2-Hydroxyethyl)octadecanamid [German] [ACD/IUPAC Name]
N-(2-Hydroxyethyl)octadecanamide [ACD/IUPAC Name]
N-(2-Hydroxyéthyl)octadécanamide [French] [ACD/IUPAC Name]
N-stearoylethanolamine
Octadecanamide, N-(2-hydroxyethyl)- [ACD/Index Name]
Stearic acid monoethanolamide
Stearic ethanolamide
More...

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

03XV449Q24 [DBID]
UNII:03XV449Q24 [DBID]
nchembio.86-comp28 [DBID]
NSC 3377 [DBID]
NSC3377 [DBID]
NSC52619 [DBID]
S8439_SIGMA [DBID]
UNII-03XV449Q24 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 486.0±28.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.8 mmHg at 25°C
Enthalpy of Vaporization: 86.6±6.0 kJ/mol
Flash Point: 247.7±24.0 °C
Index of Refraction: 1.464
Molar Refractivity: 99.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 18
#Rule of 5 Violations: 1
ACD/LogP: 6.88
ACD/LogD (pH 5.5): 6.81
ACD/BCF (pH 5.5): 87752.35
ACD/KOC (pH 5.5): 120216.52
ACD/LogD (pH 7.4): 6.81
ACD/BCF (pH 7.4): 87752.35
ACD/KOC (pH 7.4): 120216.52
Polar Surface Area: 49 Å2
Polarizability: 39.6±0.5 10-24cm3
Surface Tension: 34.5±3.0 dyne/cm
Molar Volume: 362.1±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) =  6.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  474.11  (Adapted Stein & Brown method)
    Melting Pt (deg C):  193.85  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.93E-011  (Modified Grain method)
    Subcooled liquid VP: 1.14E-009 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):  0.04389
       log Kow used: 6.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.18673 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.11E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.895E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.19  (KowWin est)
  Log Kaw used:  -8.343  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.533
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0689
   Biowin2 (Non-Linear Model)     :   0.9822
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8794  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9791  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9153
   Biowin6 (MITI Non-Linear Model):   0.9376
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4715
 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):  1.52E-007 Pa (1.14E-009 mm Hg)
  Log Koa (Koawin est  ): 14.533
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  19.7 
       Octanol/air (Koa) model:  83.8 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.3988 E-12 cm3/molecule-sec
      Half-Life =     0.271 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.258 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.518E+004
      Log Koc:  4.181 

 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 = 2.565 (BCF = 366.9)
       log Kow used: 6.19 (estimated)

 Volatilization from Water:
    Henry LC:  1.11E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.546E+006  hours   (3.978E+005 days)
    Half-Life from Model Lake : 1.041E+008  hours   (4.339E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              92.81  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    92.04  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       0.174           6.52         1000       
   Water     5.94            360          1000       
   Soil      38.9            720          1000       
   Sediment  54.9            3.24e+003    0          
     Persistence Time: 1.14e+003 hr




                    

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