Pentane, 2-methyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Normal alkane RI, non-polar column, custom temperature program

Go To: Top, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase HP-5NonpolarMethyl SiliconeMethyl SiliconeHP-5
Column length (m) 60.  60.50.
Carrier gas Helium  Helium 
Substrate      
Column diameter (mm) 0.25  0.320.32
Phase thickness (μm) 0.25  1.01.05
Program 30 0C (2 min) 2 0Cmin -> 60 0C 10 0C/min -> 100 0C 20 0C/min -> 140 0C 10 0C/min -> 200 0C (10 min)not specifiednot specified-50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min)40C(10min) => 5C/min => 200C => 20C/min => 250C(5min)
I 559.560.570.570.558.
ReferenceRotsatschakul, Visesanguan, et al., 2009Staples and Zeiger, 2008Feng and Mu, 2007Blunden, Aneja, et al., 2005Garcia-Estaban, Ansorena, et al., 2004
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5OV-101Polydimethyl siloxanePONAMethyl Silicone
Column length (m) 50.  100. 
Carrier gas      
Substrate      
Column diameter (mm) 0.32    
Phase thickness (μm) 1.05  0.50 
Program 40C(10min) => 5C/min => 200C => 20C/min => 250C (5min)not specifiednot specifiednot specifiednot specified
I 558.570.570.573.571.
ReferenceGarcia-Estaban, Ansorena, et al., 2004, 2Du and Liang, 2003Junkes, Castanho, et al., 2003Perkin Elmer Instruments, 2002N/A
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase Polydimethyl siloxanesDB-1Methyl SiliconeSPB-1DB-5
Column length (m)    60.50.
Carrier gas    HeHe
Substrate      
Column diameter (mm)    0.530.32
Phase thickness (μm)    5.0.25
Program not specifiednot specifiednot specified40C(6min) => 5C/min => 80C => 10C/min => 200C40C (10min) => 3C/min => 95C => 10C/min => 270C (10min)
I 562.570.571.566.559.
ReferenceYin, Guo, et al., 2001Zhu and Wang, 2001Spieksma, 1999Flanagan, Streete, et al., 1997Mateo and Zumalacárregui, 1996
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5DB-1DB-1OV-101SPB-1
Column length (m) 50.60.60. 60.
Carrier gas He   Helium
Substrate      
Column diameter (mm) 0.320.320.32 0.53
Phase thickness (μm) 0.250.250.25 5.0
Program 40C (10min) => 3C/min => 95C => 10C/min => 270C (10min)not specified3 min at 5 C; 5 - 50 C at 3 deg/min; 50 - 220 C at 5 deg/minnot specified40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C
I 560.560.560.568.566.
ReferenceMateo and Zumalacárregui, 1996Ciccioli, Cecinato, et al., 1994Ciccioli, Brancaleoni, et al., 1993Skrbic and Cvejanov, 1993Strete, Ruprah, et al., 1992
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase SPB-1DB-1DB-1SE-52Squalane
Column length (m) 60.30.30.100. 
Carrier gas HeliumH2H2  
Substrate      
Column diameter (mm) 0.530.250.250.50 
Phase thickness (μm) 5.00.250.25  
Program not specified30C (2min) => 2C/min => 150C => 4C/min => 250C30C (2min) => 2C/min => 150C => 4C/min => 250Cnot specifiednot specified
I 610.556.560.566.560.
ReferenceStrete, Ruprah, et al., 1992Takeoka, Flath, et al., 1988Takeoka, Flath, et al., 1988van Langenhove and Schamp, 1986Petrov, 1984
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryPackedPackedPackedPacked
Active phase OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.Apieson LSE-30SqualaneSE-30
Column length (m) 50.20.6.13.06.1
Carrier gas Hydrogen N2N2 
Substrate  Chromosorb WChromosorb WEmbacelChrom W
Column diameter (mm) 0.32    
Phase thickness (μm)      
Program not specifiednot specified50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold)25C(5min) => 2C/min => 35 => 4C/min => 95C(hold)50C(10min) => 20C/min(2min) => 90C(6min) => 10C/min(6min) => (hold at 150C)
I 562.560.576.569.576.
ReferenceWaggott and Davies, 1984Kojima, Fujii, et al., 1980Robinson and Odell, 1971Robinson and Odell, 1971Robinson and Odell, 1971, 2
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Packed
Active phase Squalane
Column length (m) 3.0
Carrier gas  
Substrate Embacel
Column diameter (mm)  
Phase thickness (μm)  
Program 25C(5min) => 2C/min(5min) => 4C/min(15min) => (hold at 95C)
I 569.
ReferenceRobinson and Odell, 1971, 2
Comment MSDC-RI

References

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Rotsatschakul, Visesanguan, et al., 2009
Rotsatschakul, P.; Visesanguan, W.; Smitinont, T.; Chaiseri, S., Changes in volatile compounds during fermentation of nham (Thai fermented sausage), Int. Food Res. J., 2009, 16, 391-414. [all data]

Staples and Zeiger, 2008
Staples, E.; Zeiger, K., On-Site Measurements of VOCs and Odors from Metal Casting Operations Using an Ultra-Fast Gas Chromatograph, 2008, retrieved from http://www.estcal.com/TechPapers/Industrial/FoundryOdors.doc. [all data]

Feng and Mu, 2007
Feng, H.; Mu, L.-L., Quantitative structure-retention relationships for alkane and its derivatives based on electrotopological state index and molecular shape index, Chem. Ind. Engineering (Chinese), 2007, 24, 2, 161-168. [all data]

Blunden, Aneja, et al., 2005
Blunden, J.; Aneja, V.P.; Lonneman, W.A., Characterization of non-methane volatile organic compounds at swine facilities in eastern North Carolina, Atm. Environ., 2005, 39, 36, 6707-6718, https://doi.org/10.1016/j.atmosenv.2005.03.053 . [all data]

Garcia-Estaban, Ansorena, et al., 2004
Garcia-Estaban, M.; Ansorena, D.; Astiasaran, I.; Martin, D.; Ruiz, J., Comparison of simultaneous distillation extraction (SDE) and solid-phase microextraction (SPME) for the analysis of volatile compounds in dry-cured ham, J. Sci. Food Agric., 2004, 84, 11, 1364-1370, https://doi.org/10.1002/jsfa.1826 . [all data]

Garcia-Estaban, Ansorena, et al., 2004, 2
Garcia-Estaban, M.; Ansorena, D.; Astiasarán, I.; Ruiz, J., Study of the effect of different fiber coatings and extraction conditions on dry cured ham volatile compounds extracted by solid-phase microextraction (SPME), Talanta, 2004, 64, 2, 458-466, https://doi.org/10.1016/j.talanta.2004.03.007 . [all data]

Du and Liang, 2003
Du, Y.; Liang, Y., Data mining for seeking accurate quantitative relationship between molecular structure and GC retention indices of alkanes by projection pursuit, Comput. Biol. Chem., 2003, 27, 3, 339-353, https://doi.org/10.1016/S1476-9271(02)00081-6 . [all data]

Junkes, Castanho, et al., 2003
Junkes, B.S.; Castanho, R.D.M.; Amboni, C.; Yunes, R.A.; Heinzen, V.E.F., Semiempirical Topological Index: A Novel Molecular Descriptor for Quantitative Structure-Retention Relationship Studies, Internet Electronic Journal of Molecular Design, 2003, 2, 1, 33-49. [all data]

Perkin Elmer Instruments, 2002
Perkin Elmer Instruments, Detailed hydrocarbon analysis (DHAX) Model 4015, 2002, retrieved from http://www.perkinelmer.com/instruments. [all data]

Yin, Guo, et al., 2001
Yin, C.; Guo, W.; Lin, T.; Liu, S.; Fu, R.; Pan, Z.; Wang, L., Application of wavelet neural network to the prediction of gas chromatographic retention indices of alkanes, J. Chinese Chem. Soc., 2001, 48, 739-749. [all data]

Zhu and Wang, 2001
Zhu, X.; Wang, W., The relationship between partition coefficients of hydrocarbons and their retention indices, Acta Scientific Circumstantiae, 2001, 21, 5, 631-633. [all data]

Spieksma, 1999
Spieksma, W., Determination of vapor liquid equilibrium from the Kovats retention index on dimethylsilicone using the Wilson mixing tool, J. Hi. Res. Chromatogr., 1999, 22, 10, 565-588, https://doi.org/10.1002/(SICI)1521-4168(19991001)22:10<565::AID-JHRC565>3.0.CO;2-2 . [all data]

Flanagan, Streete, et al., 1997
Flanagan, R.J.; Streete, P.J.; Ramsey, J.D., Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56, retrieved from http://www.odccp.org/pdf/technicalseries1997-01-011.pdf. [all data]

Mateo and Zumalacárregui, 1996
Mateo, J.; Zumalacárregui, J.M., Volatile compounds in chorizo and their changes during ripening, Meat Sci., 1996, 44, 4, 255-273, https://doi.org/10.1016/S0309-1740(96)00028-9 . [all data]

Ciccioli, Cecinato, et al., 1994
Ciccioli, P.; Cecinato, A.; Brancaleoni, E.; Brachetti, A.; Frattoni, M.; Sparapani, R., Composition and Distribution of Polar and Non-Polar VOCs in Urban, Rural, Forest and Remote Areas, Eur Commission EUR, 1994, 549-568. [all data]

Ciccioli, Brancaleoni, et al., 1993
Ciccioli, P.; Brancaleoni, E.; Cecinato, A.; Sparapani, R.; Frattoni, M., Identification and determination of biogenic and anthropogenic volatile organic compounds in forest areas of Northern and Southern Europe and a remote site of the Himalaya region by high-resolution gas chromatography-mass spectrometry, J. Chromatogr., 1993, 643, 1-2, 55-69, https://doi.org/10.1016/0021-9673(93)80541-F . [all data]

Skrbic and Cvejanov, 1993
Skrbic, B.D.; Cvejanov, J.Dj., Correlation of unified retention indices for OV-101 and squalane, Chromatographia, 1993, 35, 1/2, 109-110, https://doi.org/10.1007/BF02278566 . [all data]

Strete, Ruprah, et al., 1992
Strete, P.J.; Ruprah, M.; Ramsey, J.D.; Flanagan, R.J., Detection and identification of volatile substances by headspace capillary gas chromatography to aid the diagnosis of acute poisoning, Analyst, 1992, 117, 7, 1111-1127, https://doi.org/10.1039/an9921701111 . [all data]

Takeoka, Flath, et al., 1988
Takeoka, G.R.; Flath, R.A.; Güntert, M.; Jennings, W., Nectarine volatiles: vacuum steam distillation versus headspace sampling, J. Agric. Food Chem., 1988, 36, 3, 553-560, https://doi.org/10.1021/jf00081a037 . [all data]

van Langenhove and Schamp, 1986
van Langenhove, H.; Schamp, N., Identification of Volatiles in the Head Space of Acid-Treated Phosphate Rock by Gas Chromatography-Mass Spectromety, J. Chromatogr., 1986, 351, 65-75, https://doi.org/10.1016/S0021-9673(01)83473-7 . [all data]

Petrov, 1984
Petrov, A.A., Hydrocarbons of petroleum, Nauka (publishing house), Moscow, 1984, 263. [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]

Kojima, Fujii, et al., 1980
Kojima, T.; Fujii, T.; Hosaka, Y., Thermal decomposition products of sterepisomeric polypropylenes, Mass Spectrometry, 1980, 28, 4, 335-341. [all data]

Robinson and Odell, 1971
Robinson, P.G.; Odell, A.L., A system of standard retention indices and its uses. The characterisation of stationary phases and the prediction of retention indices, J. Chromatogr., 1971, 57, 1-10, https://doi.org/10.1016/0021-9673(71)80001-8 . [all data]

Robinson and Odell, 1971, 2
Robinson, P.G.; Odell, A.L., Comparison of isothermal and non-linear temperature programmed gas chromatography. The temperature dependence of the retention indices of a number of hydrocarbons on squalane and SE-30, J. Chromatogr., 1971, 57, 11-17, https://doi.org/10.1016/0021-9673(71)80002-X . [all data]


Notes

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References