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Heptane, 4-methyl-

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

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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 Methyl SiliconeMethyl SiliconeMethyl SiliconeOV-101Polydimethyl siloxane
Column length (m)   60.  
Carrier gas   Helium  
Substrate      
Column diameter (mm)   0.32  
Phase thickness (mum)   1.0  
Program not specifiednot specified-50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min)not specifiednot specified
I 768.767.769.767.767.
ReferenceChen and Feng, 2007Feng and Mu, 2007Blunden, Aneja, et al., 2005Du and Liang, 2003Junkes, Castanho, et al., 2003
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase Polydimethyl siloxanesMethyl SiliconeSE-54SE-54Methyl Silicone
Column length (m)      
Carrier gas      
Substrate      
Column diameter (mm)      
Phase thickness (mum)      
Program not specifiednot specifiednot specifiednot specifiednot specified
I 766.765.767.768.768.
ReferenceYin, Guo, et al., 2001Spieksma, 1999Zhu and He, 1999Zhu and He, 1999Xu, Chu, et al., 1995
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryPackedPacked
Active phase DB-1OV-101SqualaneApieson LSE-30
Column length (m) 60.  20.6.1
Carrier gas     N2
Substrate    Chromosorb WChromosorb W
Column diameter (mm) 0.32    
Phase thickness (mum) 0.25    
Program not specifiednot specifiednot specifiednot specified50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold)
I 767.766.764.770.770.
ReferenceCiccioli, Cecinato, et al., 1994Skrbic and Cvejanov, 1993Petrov, 1984Kojima, Fujii, et al., 1980Robinson and Odell, 1971
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedPacked
Active phase SqualaneSqualane
Column length (m) 3.03.0
Carrier gas N2 
Substrate EmbacelEmbacel
Column diameter (mm)   
Phase thickness (mum)   
Program 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold)25C(5min) => 2C/min(5min) => 4C/min(15min) => (hold at 95C)
I 775.775.
ReferenceRobinson and Odell, 1971Robinson and Odell, 1971, 2
Comment MSDC-RI 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.

Chen and Feng, 2007
Chen, Y.; Feng, C., QSPR study on gas chromatography retention index of some organic pollutants, Comput. Appl. Chem. (China), 2007, 24, 10, 1404-1408. [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]

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]

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]

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]

Zhu and He, 1999
Zhu, X.; He, L., Derivation of isothermal retention indices from a retention values under multiple-ramp temperature-programmed conditions, J. Instrum. Anal. (Chinese), 1999, 18, 6, 10-12. [all data]

Xu, Chu, et al., 1995
Xu, X.; Chu, S.; Song, N., Application of chromatographic studies of air pollution in China, J. Chromatogr. A, 1995, 710, 1, 21-37, https://doi.org/10.1016/0021-9673(95)00173-K . [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]

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]

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

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