ChemSpider 2D Image | norpristane | C18H38

norpristane

  • Molecular FormulaC18H38
  • Average mass254.494 Da
  • Monoisotopic mass254.297348 Da
  • ChemSpider ID18627

More details:






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

2,6,10-Trimethylpentadecan [German] [ACD/IUPAC Name]
2,6,10-Trimethylpentadecane [ACD/IUPAC Name]
2,6,10-Triméthylpentadécane [French] [ACD/IUPAC Name]
3892-00-0 [RN]
norpristane
Pentadecane, 2,6,10-trimethyl- [ACD/Index Name]
2,6,10-Trimethyl-pentadecane
8A641H3BNB
Nor-pristane

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

  • Gas Chromatography
    • Retention Index (Kovats):

      1618 (estimated with error: 39) NIST Spectra mainlib_151218
      1650 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 100 C; CAS no: 3892000; Active phase: SE-30; Data type: Kovats RI; Authors: Shlyakhov, A.F.; Koreshkova, R.I.; Telkova, M.S., Gas Chromatography of Isoprenoid Alkanes, J. Chromatogr., 104, 1975, 337-349., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 200 C; CAS no: 3892000; Active phase: SE-30; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Packed; Start T: 200 C; CAS no: 3892000; Active phase: SE-30; Data type: Kovats RI; Authors: Shlyakhov, A.F.; Anvaer, B.I.; Zolotareva, O.V.; Romina, N.N.; Novikova, N.V.; Koreshkova, R.I., On the possibility of group indentification of hydrocarbons by gas chromatography from temperature coefficients of retention indices, Zh. Anal. Khim., 30, 1975, 788-792.) NIST Spectra nist ri
      1647 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Packed; Start T: 150 C; CAS no: 3892000; Active phase: SE-30; Data type: Kovats RI; Authors: Shlyakhov, A.F.; Anvaer, B.I.; Zolotareva, O.V.; Romina, N.N.; Novikova, N.V.; Koreshkova, R.I., On the possibility of group indentification of hydrocarbons by gas chromatography from temperature coefficients of retention indices, Zh. Anal. Khim., 30, 1975, 788-792.) NIST Spectra nist ri
      1649 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 60C(1.5min)=> 20C/min=>130C => 4C/min=> 315C (90min); CAS no: 3892000; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Kenig, F.; Simons, D.-J.H.; Crich, D.; Cowen, J.P.; Ventura, G.T.; Rehbein-Khalily, T., Structure and distribution of branched aliphatic alkanes with quaternary carbon atoms in Cenomanian and Turonian black shales of Pasquia Hills (Saskatchewan, Canada), Org. Geochem., 36, 2005, 117-138.) NIST Spectra nist ri
      1632 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221.) NIST Spectra nist ri
      1633 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 100 C; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F.; Koreshkova, R.I.; Telkova, M.S., Gas Chromatography of Isoprenoid Alkanes, J. Chromatogr., 104, 1975, 337-349., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 200 C; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 130 C; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F.; Anvaer, B.I.; Zolotareva, O.V.; Romina, N.N.; Novikova, N.V.; Koreshkova, R.I., On the possibility of group indentification of hydrocarbons by gas chromatography from temperature coefficients of retention indices, Zh. Anal. Khim., 30, 1975, 788-792., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 150 C; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F.; Anvaer, B.I.; Zolotareva, O.V.; Romina, N.N.; Novikova, N.V.; Koreshkova, R.I., On the possibility of group indentification of hydrocarbons by gas chromatography from temperature coefficients of retention indices, Zh. Anal. Khim., 30, 1975, 788-792.) NIST Spectra nist ri
      1634 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221.) NIST Spectra nist ri
      1638 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221.) NIST Spectra nist ri
      1640 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 200 C; CAS no: 3892000; Active phase: n-Dotriacontane; Data type: Kovats RI; Authors: Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221.) NIST Spectra nist ri
      1632.6 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 200 C; CAS no: 3892000; Active phase: Apiezon L; Data type: Kovats RI; Authors: Fisch, I.; Olacsi, I.; Takacs, J.; Voros, J., Pyrolysis and gas chromatographic examination of phytol and isoprenoid hydrocarbons. Pre-calculation of retention indices by computer, J. Anal. Appl. Pyrolysis, 1, 1980, 275-295.) NIST Spectra nist ri
    • Retention Index (Lee):

      275.46 (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: 10 K/min; Start T: 40 C; End T: 310 C; Start time: 1 min; CAS no: 3892000; Active phase: DB-5MS; Phase thickness: 0.5 um; Data type: Lee RI; Authors: Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W., Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental Science&Engineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11.) NIST Spectra nist ri
      279.1 (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: 4 K/min; Start T: 40 C; End T: 310 C; Start time: 1 min; CAS no: 3892000; Active phase: DB-5MS; Phase thickness: 0.5 um; Data type: Lee RI; Authors: Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W., Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental Science&Engineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1652 (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: 0 C; End T: 300 C; End time: 10 min; Start time: 5 min; CAS no: 3892000; Active phase: CP Sil 5 CB; Phase thickness: 0.45 um; Data type: Normal alkane RI; Authors: Hold, I.M.; Schouten, S.; van Kaam-Peters, H.M.E.; Sinninghe Damste, J.S., Recognition of n-alkyl and isoprenoid algaenans in marine sediments by stable carbon isotopic analysis of pyrolysis products of kerogens, Org. Geochem., 28(3-4), 1998, 179-194.) NIST Spectra nist ri
      1641 (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: 7 K/min; Start T: 40 C; End T: 250 C; CAS no: 3892000; Active phase: VF-5MS; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ghiasvand, A.R.; Setkova, L.; Pawliszyn, J., Determination of flavour profile in Iranian fragrant rice samples using cold-fibre SPME-GC-TOF-MS, Flavour Fragr. J., 22, 2007, 377-391.) NIST Spectra nist ri
      1645.4 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(5min) =>4C/min => 230C(20min)=> 5C/min => 280C (5min); CAS no: 3892000; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Gao, H.; Zhao, T.; Kong, Q.; Chen, X.; Hu, Z., Analysis of unknown organic pollutants in sewage by solid-phase extraction combined with gas chromatography-mass spectrometry, J. Chromatogr. Sci., 42, 2004, 91-99.) NIST Spectra nist ri
      1633 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 3892000; Active phase: Squalane; Data type: Normal alkane RI; Authors: Petrov, A.A., Hydrocarbons of petroleum, Nauka (publishing house), Moscow, 1984, 263.) NIST Spectra nist ri
      1632 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 120 C; End T: 280 C; CAS no: 3892000; Active phase: Apieson L; Carrier gas: He; Substrate: Gas-Chrom Q; Data type: Normal alkane RI; Authors: Albaiges, J.; Borbon, J.; Gassiot, M., Gas chromatographic-mass spectrometric identification of geochemically significant isoalkane hydrocarbons, J. Chromatogr., 204, 1981, 491-498.) NIST Spectra nist ri
      1634 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; CAS no: 3892000; Active phase: Apiezon L; Data type: Normal alkane RI; Authors: Douglas, A.G.; Blumer, M.; Eglinton, G.; Douraghi-Zadeh, K., Gas chromatographic-mass spectrometric characterization of naturally-occurring acyclic isoprenoid carboxylic acids, Tetrahedron, 27, 1971, 1071-1092.) NIST Spectra nist ri
    • Retention Index (Linear):

      1654 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 300 C; CAS no: 3892000; Active phase: Cross-Linked Methylsilicone; Data type: Linear RI; Authors: Khorasheh, F.; Gray, M.R.; Selucky, M.L., Correlation for Kovats retention index of C9-C26 monoalkyl and polymethyl alkanes and alkenes, J. Chromatogr., 481, 1989, 1-16.) NIST Spectra nist ri
      1652 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.30 mm; Column length: 50 m; Column type: Capillary; Heat rate: 0.5 K/min; Start T: 60 C; End T: 280 C; CAS no: 3892000; Active phase: OV-1; Carrier gas: H2; Phase thickness: 0.15 um; Data type: Linear RI; Authors: Berthou, F.; Friocourt, M.P., Gas Chromatographic Separation of Diastereomeric Isoprenoids as Molecular Markers of Oil Pollution, J. Chromatogr., 219, 1981, 393-402.) NIST Spectra nist ri
      1653 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.30 mm; Column length: 50 m; Column type: Capillary; Heat rate: 0.5 K/min; Start T: 60 C; End T: 280 C; CAS no: 3892000; Active phase: OV-1; Carrier gas: H2; Phase thickness: 0.15 um; Data type: Linear RI; Authors: Berthou, F.; Friocourt, M.P., Gas Chromatographic Separation of Diastereomeric Isoprenoids as Molecular Markers of Oil Pollution, J. Chromatogr., 219, 1981, 393-402.) 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: 298.2±7.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 51.7±0.8 kJ/mol
Flash Point: 134.2±11.7 °C
Index of Refraction: 1.435
Molar Refractivity: 85.3±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 12
#Rule of 5 Violations: 1
ACD/LogP: 9.77
ACD/LogD (pH 5.5): 8.30
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 776856.50
ACD/LogD (pH 7.4): 8.30
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 776856.50
Polar Surface Area: 0 Å2
Polarizability: 33.8±0.5 10-24cm3
Surface Tension: 26.4±3.0 dyne/cm
Molar Volume: 326.8±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) =  8.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  280.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  12.18  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00972  (Modified Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.0001444
       log Kow used: 8.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.904e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.12E+001  atm-m3/mole
   Group Method:   1.86E+002  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.254E+001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.96  (KowWin est)
  Log Kaw used:  3.321  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.639
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7348
   Biowin2 (Non-Linear Model)     :   0.7753
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9351  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7496  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2992
   Biowin6 (MITI Non-Linear Model):   0.3255
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1172
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.5423
     BioHC Half-Life (days)     :  34.8594

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.3 Pa (0.00972 mm Hg)
  Log Koa (Koawin est  ): 5.639
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.31E-006 
       Octanol/air (Koa) model:  1.07E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.36E-005 
       Mackay model           :  0.000185 
       Octanol/air (Koa) model:  8.55E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.9589 E-12 cm3/molecule-sec
      Half-Life =     0.466 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.591 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000134 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.492E+005
      Log Koc:  5.174 

 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 = 0.624 (BCF = 4.206)
       log Kow used: 8.96 (estimated)

 Volatilization from Water:
    Henry LC:  51.2 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.628  hours
    Half-Life from Model Lake :      151.5  hours   (6.314 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              97.08  percent
    Total biodegradation:        0.47  percent
    Total sludge adsorption:    76.23  percent
    Total to Air:               20.38  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.384           11.2         1000       
   Water     3.76            360          1000       
   Soil      27.4            720          1000       
   Sediment  68.4            3.24e+003    0          
     Persistence Time: 1.23e+003 hr




                    

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