ChemSpider 2D Image | 2-Methyloctacosane | C29H60

2-Methyloctacosane

  • Molecular FormulaC29H60
  • Average mass408.787 Da
  • Monoisotopic mass408.469513 Da
  • ChemSpider ID452835

More details:






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

1560-98-1 [RN]
2-Methyloctacosan [German] [ACD/IUPAC Name]
2-Methyloctacosane [ACD/IUPAC Name]
2-Méthyloctacosane [French] [ACD/IUPAC Name]
Octacosane, 2-methyl- [ACD/Index Name]
27-Methyloctacosane
2-Methyl-Octacosane
52701-71-0 [RN]
BIS[2-(DIBUTYLAMINO)ETHYL]AMINE
GQC0O92KJK
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

  • Gas Chromatography
    • Retention Index (Kovats):

      2840 (estimated with error: 39) NIST Spectra mainlib_376728
    • Retention Index (Normal Alkane):

      2865.7 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 100 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 30 C; End T: 310 C; End time: 5 min; CAS no: 1560981; Active phase: OV-1; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Krkosova, Z.; Kubinec, R.; Addova, G.; Jurdakova, H.; Blasko, J.; Ostrovsky, I.; Sojak, L., Gas chromatographic - mass spectrometric characterization of monomethylalkanes from fuel diesel, Petroleum & Coal, 49(3), 2007, 51-62.) NIST Spectra nist ri
      2864 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 12.5 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 150 C; End T: 320 C; CAS no: 1560981; Active phase: Ultra-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Nelson, D.R.; Charlet, L.D., Cuticular hydrocarbons of the sunflower beetle,Zygogramma exclamationis, Comp. Biochem. Physiol. B: Comp. Biochem., 135, 2003, 273-284.) NIST Spectra nist ri
      2864.2 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 40 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 200 C; End T: 310 C; CAS no: 1560981; Active phase: OV-1; Carrier gas: Ar; Data type: Normal alkane RI; Authors: Szafranek, J.; Malinski, E.; Dubis, E.; Hebanowska, E.; Nawrot, J.; Oksman, P.; Pihlaja, K., Identification of branched alkanes in lipids of Leptinotarsa decemlineata say and Tribolium destructor by GC-MS: a comparison of main-beam and link-scanned spectra, J. Chem. Ecol., 20(9), 1994, 2197-2212.) NIST Spectra nist ri
      2860 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 150 C; End T: 320 C; End time: 20 min; CAS no: 1560981; Active phase: HP-1; Carrier gas: Helium; Data type: Normal alkane RI; Authors: Haverty, M.I.; Page, M.; Thorne, B.L.; Escoubas, P., Cuticular hydrocarbons: species and population-level discrimination in termites, USDA Forest Service Gen. Tech. Report PSW-128, The Forest Service, U.S.Department of Agriculture, 1991, 52.) NIST Spectra nist ri
    • Retention Index (Linear):

      2862 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 12 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 150 C; End T: 320 C; End time: 30 min; Start time: 4 min; CAS no: 1560981; Active phase: Ultra-1; Data type: Linear RI; Authors: Nelson, D.R.; Adams, T.S.; Fatland, C.L., Hydrocarbons in the surface wax of eggs and adults of the Colorado potato beetle, Leptinotarsa decemlineata, Comp. Biochem. Physiol. B: Comp. Biochem., 134, 2003, 447-466.) NIST Spectra nist ri
      2865 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 60C=>20C/min =>230C=> 5C/min =>330C; CAS no: 1560981; Active phase: DB-1; Carrier gas: He; Data type: Linear RI; Authors: Sutton, B.D.; Carlson, D.A., Interspecific variation in tephritid fruit fly larvae surface hydrocarbons, Arch. Insect Biochem. Physiol., 23, 1993, 53-65.) NIST Spectra nist ri
      2864 (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: 15 K/min; Start T: 60 C; End T: 270 C; End time: 15 min; CAS no: 1560981; Active phase: 5 % Phenyl methyl siloxane; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zaikin, V.G., Personal communication: Retention indices measured during 2010, 2010.) NIST Spectra nist ri
      2858 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 150 C; End T: 300 C; CAS no: 1560981; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Steiner, S.; Steidle, J.L.M.; Ruther, J., Female sex pheromone in immature insect males - a case of pre-emergence chemical mimicry?, Behavioral Ecology and Sociobiology, 58, 2005, 111-120.) NIST Spectra nist ri
      2857 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 150 C; End T: 280 C; CAS no: 1560981; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Steinmetz, I.; Schmolz, E.; Ruther, J., Cuticular lipids as trail pheromone in a social wasp, Proc. R. Soc. London B:, 270, 2003, 385-391.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 413.9±8.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 64.1±0.8 kJ/mol
Flash Point: 158.8±11.7 °C
Index of Refraction: 1.450
Molar Refractivity: 136.4±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 25
#Rule of 5 Violations: 1
ACD/LogP: 15.98
ACD/LogD (pH 5.5): 13.77
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 10000000.00
ACD/LogD (pH 7.4): 13.77
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 10000000.00
Polar Surface Area: 0 Å2
Polarizability: 54.1±0.5 10-24cm3
Surface Tension: 29.5±3.0 dyne/cm
Molar Volume: 507.6±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) =  14.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  431.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  133.46  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.91E-007  (Modified Grain method)
    Subcooled liquid VP: 3.57E-006 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):  3.185e-010
       log Kow used: 14.51 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.088e-007 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.15E+003  atm-m3/mole
   Group Method:   5.73E+003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.915E+002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  14.51  (KowWin est)
  Log Kaw used:  4.672  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.838
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6614
   Biowin2 (Non-Linear Model)     :   0.2784
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5941  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5270  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6819
   Biowin6 (MITI Non-Linear Model):   0.8053
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7635
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   2.1501
     BioHC Half-Life (days)     : 141.2962

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000476 Pa (3.57E-006 mm Hg)
  Log Koa (Koawin est  ): 9.838
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0063 
       Octanol/air (Koa) model:  0.00169 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.185 
       Mackay model           :  0.335 
       Octanol/air (Koa) model:  0.119 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  37.9500 E-12 cm3/molecule-sec
      Half-Life =     0.282 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.382 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.26 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.626E+008
      Log Koc:  8.211 

 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: 14.51 (estimated)

 Volatilization from Water:
    Henry LC:  1.15E+003 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      2.063  hours
    Half-Life from Model Lake :        192  hours   (8.002 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0891          6.76         1000       
   Water     1.88            900          1000       
   Soil      28.8            1.8e+003     1000       
   Sediment  69.3            8.1e+003     0          
     Persistence Time: 3.15e+003 hr




                    

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