ChemSpider 2D Image | Methyl henicosanoate | C22H44O2

Methyl henicosanoate

  • Molecular FormulaC22H44O2
  • Average mass340.584 Da
  • Monoisotopic mass340.334137 Da
  • ChemSpider ID21054

More details:

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

227-994-0 [EINECS]
6064-90-0 [RN]
Heneicosanoic acid methyl ester
Heneicosanoic acid, methyl ester [ACD/Index Name]
Hénicosanoate de méthyle [French] [ACD/IUPAC Name]
METHYL HENEICOSANOATE
Methyl henicosanoate [ACD/IUPAC Name]
Methyl-henicosanoat [German] [ACD/IUPAC Name]
MFCD00009345 [MDL number]
[6064-90-0] [RN]
More...

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

1792879 [DBID]
51535_FLUKA [DBID]
H3265_SIGMA [DBID]
  • Miscellaneous

    • Chemical Class:

      A fatty acid methyl ester resulting from the formal condensation of the carboxy group of henicosanoic acid with methanol. ChEBI CHEBI:144356
  • Gas Chromatography

    • Retention Index (Kovats):

      2375 (estimated with error: 47) NIST Spectra mainlib_333175, replib_71763, replib_158481, replib_15656
      2410 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 240 C; CAS no: 6064900; Active phase: CP Sil 5 CB; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Hanai, T.; Hong, C., Structure-retention correlation in CGC, J. Hi. Res. Chromatogr., 12, 1989, 327-332.) NIST Spectra nist ri
      2415 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 1.5 m; Column type: Packed; Start T: 200 C; CAS no: 6064900; Active phase: SE-30; Carrier gas: He; Substrate: Chromosorb W (80-100 mesh); Data type: Kovats RI; Authors: Golovnya, R.V.; Kuzmenko, T.E., Thermodynamic evaluation of the interaction of fatty acid methyl esters with polar and non-polar stationary phases, based on their retention indices, Chromatographia, 10(9), 1977, 545-548.) NIST Spectra nist ri
      2414 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 1.5 m; Column type: Packed; Start T: 200 C; CAS no: 6064900; Active phase: SE-30; Substrate: Gas Chrom Q (80-100 mesh); Data type: Kovats RI; Authors: Golovnya, R.V.; Uralets, V.P.; Kuzmenko, T.E., Characterization of fatty acid methyl esters by gas chromatography on siloxane liquid phases, J. Chromatogr., 121, 1976, 118-121.) NIST Spectra nist ri
      2716 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Start T: 240 C; CAS no: 6064900; Active phase: CP-Wax; Phase thickness: 0.22 um; Data type: Kovats RI; Authors: Hanai, T.; Hong, C., Structure-retention correlation in CGC, J. Hi. Res. Chromatogr., 12, 1989, 327-332.) NIST Spectra nist ri
      2748 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Start T: 240 C; CAS no: 6064900; Active phase: DB-Wax; Phase thickness: 0.22 um; Data type: Kovats RI; Authors: Hanai, T.; Hong, C., Structure-retention correlation in CGC, J. Hi. Res. Chromatogr., 12, 1989, 327-332.) NIST Spectra nist ri

    • Retention Index (Lee):

      404.8 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 300 C; End time: 5 min; Start time: 2 min; CAS no: 6064900; Active phase: DB-1; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Johnson, C.I.; Urso, A.; Geleta, L., Broad spectrum analysis of municipal and industrial effluents discharged into the Peace, Athabasca and Slave river basins: characterization of effluent samples, 1994 - Volume 1 of 2, Northern River Basins Study Project Report No. 121, Norther River Basins Study, Edmonton, Alberta, 1997, 27.) NIST Spectra nist ri
      391.75 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.26 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 300 C; End time: 20 min; Start time: 4 min; CAS no: 6064900; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 9, 1986, 328-334.) NIST Spectra nist ri

    • Retention Index (Normal Alkane):

      2409 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 80 C; End T: 260 C; CAS no: 6064900; Active phase: Ultra-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Okumura, T., retention indices of environmental chemicals on methyl silicone capillary column, Journal of Environmental Chemistry (Japan), 1(2), 1991, 333-358.) NIST Spectra nist ri
      2414 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; CAS no: 6064900; Active phase: SE-30; Data type: Normal alkane RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221.) NIST Spectra nist ri
      2409.2 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Description: 70 0C (0.5 min) ^ 20 0C/min -> 150 0C ^ 2 0C/min -> 270 0C; CAS no: 6064900; Active phase: SP-2100; Carrier gas: H2; Data type: Normal alkane RI; Authors: Gillan, F.T., Analysis of Complex Fatty Acid Methyl Ester Mixtures on Non-polar Capillary GC Columns, J. Chromatogr. Sci., 21, 1983, 293-297.) NIST Spectra nist ri
      2424.3 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 325 C; End time: 15 min; Start time: 1 min; CAS no: 6064900; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Jimenez, J.J.; Bernal, J.L.; Aumente, S.; Toribio, L.; Bernal, J., Jr., Quality assurance of commercial beeswax. II. Gas chromatography-electron impact ionization mass spectormetry of alcohols and acids, J. Chromatogr. A, 1007, 2003, 101-116.) NIST Spectra nist ri

    • Retention Index (Linear):

      2410 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 300 C; End time: 5 min; Start time: 2 min; CAS no: 6064900; Active phase: DB-1; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Johnson, C.I.; Urso, A.; Geleta, L., Broad spectrum analysis of municipal and industrial effluents discharged into the Peace, Athabasca and Slave river basins: characterization of effluent samples, 1994 - Volume 1 of 2, Northern River Basins Study Project Report No. 121, Norther River Basins Study, Edmonton, Alberta, 1997, 27.) NIST Spectra nist ri
      2428.8 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 6064900; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2007.) NIST Spectra nist ri
      2430 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.26 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 300 C; End time: 20 min; Start time: 4 min; CAS no: 6064900; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 9, 1986, 328-334.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 386.7±5.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 63.6±3.0 kJ/mol
Flash Point: 191.1±7.5 °C
Index of Refraction: 1.448
Molar Refractivity: 105.7±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 20
#Rule of 5 Violations: 1
ACD/LogP: 10.27
ACD/LogD (pH 5.5): 9.65
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 4253500.50
ACD/LogD (pH 7.4): 9.65
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 4253500.50
Polar Surface Area: 26 Å2
Polarizability: 41.9±0.5 10-24cm3
Surface Tension: 31.0±3.0 dyne/cm
Molar Volume: 395.2±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) =  9.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  383.80  (Adapted Stein & Brown method)
    Melting Pt (deg C):  108.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.1E-006  (Modified Grain method)
    Subcooled liquid VP: 2.05E-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):  3.643e-005
       log Kow used: 9.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.2456e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.82E-002  atm-m3/mole
   Group Method:   8.29E-002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.814E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.70  (KowWin est)
  Log Kaw used:  0.194  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.506
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8680
   Biowin2 (Non-Linear Model)     :   0.9836
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8851  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8544  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9823
   Biowin6 (MITI Non-Linear Model):   0.9657
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0249
 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):  0.00273 Pa (2.05E-005 mm Hg)
  Log Koa (Koawin est  ): 9.506
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0011 
       Octanol/air (Koa) model:  0.000787 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0381 
       Mackay model           :  0.0807 
       Octanol/air (Koa) model:  0.0592 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  25.9117 E-12 cm3/molecule-sec
      Half-Life =     0.413 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.953 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0594 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.918E+005
      Log Koc:  5.593 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.016E-002  L/mol-sec
  Kb Half-Life at pH 8:     266.000  days   
  Kb Half-Life at pH 7:       7.283  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 9.70 (estimated)

 Volatilization from Water:
    Henry LC:  0.0829 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.896  hours
    Half-Life from Model Lake :      175.4  hours   (7.31 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.329           9.91         1000       
   Water     3.72            360          1000       
   Soil      28.1            720          1000       
   Sediment  67.8            3.24e+003    0          
     Persistence Time: 1.25e+003 hr

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