Decane, 2-methyl-

Formula: C₁₁H₂₄
Molecular weight: 156.3083
IUPAC Standard InChI: InChI=1S/C11H24/c1-4-5-6-7-8-9-10-11(2)3/h11H,4-10H2,1-3H3
IUPAC Standard InChIKey: CNPVJWYWYZMPDS-UHFFFAOYSA-N
CAS Registry Number: 6975-98-0
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript.
Other names: 2-Methyldecane; n-C8H17CH(CH3)2
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Gas phase thermochemistry data

Go To: Top, Gas phase ion energetics data, Gas Chromatography, References, Notes

Data compiled by: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity	Value	Units	Method	Reference	Comment
S°_gas	578.3 ± 2.0	J/mol*K	N/A	Messerly J.F., 1971

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Gas Chromatography, References, Notes

Data evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Quantity	Value	Units	Method	Reference	Comment
IE (evaluated)	9.7	eV	N/A	N/A	L

Ionization energy determinations

IE (eV)	Method	Reference	Comment
9.34	EST	Luo and Pacey, 1992	LL
9.7 ± 0.1	EQ	Lias, 1982	LBLHLM
9.57 ± 0.15	EQ	Mautner(Meot-Ner), Sieck, et al., 1981	LLK

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References, Notes

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

Kovats' RI, non-polar column, isothermal

View large format table.

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-1	60.	1067.	Nijs and Jacobs, 1981	He; Column length: 150. m; Column diameter: 0.50 mm
Capillary	Squalane	86.	1062.3	Nabivach and Kirilenko, 1979	N2; Column length: 50. m
Capillary	Squalane	86.	1062.3	Nabivach, Bur'yan, et al., 1978	Column length: 50. m; Column diameter: 0.25 mm
Capillary	Squalane	96.	1064.4	Nabivach, Bur'yan, et al., 1978	Column length: 50. m; Column diameter: 0.25 mm
Packed	SE-30	110.	1064.	Mitra, Mohan, et al., 1974	N2, Chrom W; Column length: 6.1 m
Packed	SE-30	120.	1065.	Mitra, Mohan, et al., 1974	N2, Chrom W; Column length: 6.1 m
Packed	SE-30	130.	1068.	Mitra, Mohan, et al., 1974	N2, Chrom W; Column length: 6.1 m
Packed	SE-30	140.	1069.	Mitra, Mohan, et al., 1974	N2, Chrom W; Column length: 6.1 m
Capillary	Squalane	100.	1062.	Mitra, Mohan, et al., 1974, 2	H2; Column length: 50. m; Column diameter: 0.2 mm

Kovats' RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	CP Sil 8 CB	1077.	Schwob, Bessiere, et al., 2004	30. m/0.25 mm/0.25 μm, H2, 50. C @ 2. min, 3. K/min; T_end: 220. C
Capillary	PTE-5	1062.	Gudzic, Dordevic, et al., 2001	60. m/0.32 mm/0.39 μm, H2, 4.3 K/min; T_start: 60. C; T_end: 285. C
Capillary	SE-54	1064.	Rembold, Wallner, et al., 1989	30. m/0.25 mm/0.25 μm, He, 0. C @ 12. min, 12. K/min; T_end: 250. C
Capillary	OV-101	1065.	Hayes and Pitzer, 1982	110. m/0.25 mm/0.20 μm, He, 1. K/min; T_start: 35. C; T_end: 200. C
Capillary	Apiezon L	1064.	Louis, 1971	N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; T_start: 60. C

Kovats' RI, non-polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	DB-1	1073.	Hoekman, 1993	60. m/0.32 mm/1.0 μm, He; Program: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	HP-5MS	1076.	Saroglou, Marin, et al., 2007	30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; T_end: 280. C
Capillary	DB-5	1061.	Pavlovic, Tzakou, et al., 2006	30. m/0.32 mm/0.25 μm, He, 3. K/min; T_start: 60. C; T_end: 280. C
Capillary	Petrocol DH	1065.9	Censullo, Jones, et al., 2003	50. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min
Capillary	CP Sil 8 CB	1059.	Oruna-Concha, Ames, et al., 2002	60. m/0.25 mm/0.25 μm, He, 40. C @ 8. min, 4. K/min, 250. C @ 10. min
Capillary	OV-101	1063.9	Yin, Liu, et al., 2001	N2, 1. K/min; Column length: 80. m; Column diameter: 0.22 mm; T_start: 30. C; T_end: 130. C
Capillary	Petrocol DH	1068.	White, Hackett, et al., 1992	100. m/0.25 mm/0.5 μm, He, 1. K/min; T_start: 30. C; T_end: 220. C
Capillary	Cross-Linked Methylsilicone	1065.	Khorasheh, Gray, et al., 1989	5. K/min; T_start: 40. C; T_end: 300. C
Capillary	Ultra-1	1065.78	Haynes and Pitzer, 1985	50. m/0.22 mm/0.33 μm, He, 1. K/min; T_start: -30. C; T_end: 240. C
Capillary	Ultra-1	1065.56	Haynes and Pitzer, 1985	50. m/0.22 mm/0.33 μm, He, 2. K/min; T_start: -30. C; T_end: 240. C
Capillary	Ultra-1	1065.83	Haynes and Pitzer, 1985	50. m/0.22 mm/0.33 μm, He, 3. K/min; T_start: -30. C; T_end: 240. C
Capillary	Ultra-2	1064.98	Haynes and Pitzer, 1985	50. m/0.22 mm/0.33 μm, He, 1. K/min; T_start: -30. C; T_end: 240. C
Capillary	Ultra-2	1064.93	Haynes and Pitzer, 1985	50. m/0.22 mm/0.33 μm, He, 2. K/min; T_start: -30. C; T_end: 240. C
Capillary	Ultra-2	1065.01	Haynes and Pitzer, 1985	50. m/0.22 mm/0.33 μm, He, 3. K/min; T_start: -30. C; T_end: 240. C
Capillary	OV-101	1065.	Hayes and Pitzer, 1981	108. m/0.25 mm/0.2 μm, 1. K/min; T_start: 35. C; T_end: 200. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	SE-52	1071.	Bruni, Pellati, et al., 2005	30. m/0.32 mm/0.15 μm, He; Program: 45C => 1C/min => 100C => 5C/min => 250C(10min)
Capillary	DB-5	1063.	Zaikin and Borisov, 2002	He; Column length: 30. m; Column diameter: 0.25 mm; Program: 30C => 5K/min=120C => 10C/min => 270C

Normal alkane RI, non-polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	Squalane	100.	1064.	Lehmkuhl, Olbrysch, et al., 1975	Nitrogen; Column length: 100. m
Capillary	Squalane	80.	1064.	Lehmkuhl, Olbrysch, et al., 1975	Nitrogen; Column length: 100. m
Capillary	Apiezon L	40. to 190.	1065.	Mann, Mühlstädt, et al., 1967	Column length: 2. m

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	Polydimethyl siloxane: CP-Sil 5 CB	1067.	Bramston-Cook, 2013	60. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min
Capillary	HP-5 MS	1065.	Kotowska, Zalikowski, et al., 2012	30. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 3. K/min, 300. C @ 15. min
Capillary	RTX-1	1068.	Dib, Djabou, et al., 2010	60. m/0.22 mm/0.25 μm, Helium, 2. K/min, 230. C @ 30. min; T_start: 60. C
Capillary	PONA	1066.	Zhang, Ding, et al., 2009	50. m/0.20 mm/0.50 μm, Nitrogen, 35. C @ 15. min, 2. K/min, 200. C @ 10. min
Capillary	OV-1	1065.6	Krkosova, Kubinec, et al., 2007	100. m/0.32 mm/0.25 μm, Helium, 5. K/min, 310. C @ 5. min; T_start: 30. C
Capillary	DB-5	1068.	Smelcerovic, Spiteller, et al., 2007	30. m/0.25 mm/0.25 μm, He, 10. K/min, 320. C @ 4. min; T_start: 60. C
Capillary	HP-5MS	1069.	Kim, El-Aty, et al., 2006	30. m/0.25 mm/0.25 μm, He, 50. C @ 4. min, 5. K/min, 280. C @ 10. min
Capillary	DB-5	1059.	Ferraz, Limberger, et al., 2005	30. m/0.25 mm/0.25 μm, He, 60. C @ 3. min, 3. K/min; T_end: 300. C
Capillary	HP-5	1067.	N/A	30. m/0.32 mm/0.25 μm, Helium, 40. C @ 2. min, 5. K/min, 250. C @ 5. min
Capillary	DB-5	1061.	Schwob, Bessière, et al., 2002	He, 3. K/min; Column length: 25. m; Column diameter: 0.2 mm; T_start: 60. C; T_end: 220. C
Capillary	OV-101	1063.	Orav, Kailas, et al., 1999	50. m/0.20 mm/0.50 μm, Helium, 30. C @ 6. min, 1. K/min; T_end: 100. C

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

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	HP-5 MS	1064.	Kotowska, Zalikowski, et al., 2012	30. m/0.25 mm/0.25 μm, Helium; Program: not specified
Capillary	RTX-1	1065.	Dib, Djabou, et al., 2010	60. m/0.22 mm/0.25 μm, Helium; Program: not specified
Capillary	OV-1	1065.	Zhang and Liang, 2009	30. m/0.25 mm/0.25 μm, Helium; Program: 30 0C (50 min) 2 0C/min -> 90 0C 30 0C/min -> 300 0C (3 min)
Capillary	DB-1	1058.	Nogueira, Marcelo-Curto, et al., 2008	30. m/0.25 mm/0.25 μm, He; Program: 45C => 3C/min => 175C => 15C/min => 300C (10min)
Capillary	SE-52	1064.	Tognolini, Barocelli, et al., 2006	30. m/0.32 mm/0.15 μm, He; Program: 45C => 1C/min => 100C => 5C/min => 250C (10min)
Capillary	OV-101	1062.	Du and Liang, 2003	Program: not specified
Capillary	HP-5	1024.	Timón, Ventanas, et al., 1998	50. m/0.32 mm/0.52 μm, He; Program: 35 0C 10 0C/min -> 200 0C (20 min) 5 0C/min -> 230 0C (50 min)
Capillary	Squalane	1063.	Petrov, 1984	Program: not specified
Capillary	OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.	1065.	Waggott and Davies, 1984	Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified

Normal alkane RI, polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	ZB-Wax	1057.	N/A	30. m/0.32 mm/0.25 μm, Helium, 40. C @ 2. min, 5. K/min, 250. C @ 5. min
Capillary	DB-Wax	1053.	Jiang and Kubota, 2004	He, 60. C @ 4. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; T_end: 220. C

References

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes

Messerly J.F., 1971
Messerly J.F., Low-temperature thermal properties of 2-methylheptane and 2-methyldecane: the thermodynamic properties of 2-methylalkanes, J. Chem. Thermodyn., 1971, 3, 675-687. [all data]

Luo and Pacey, 1992
Luo, Y.-R.; Pacey, P.D., Effects of alkyl substitution on ionization energies of alkanes and haloalkanes and on heats of formation of their molecular cations. Part 2. Alkanes and chloro-, bromo- and iodoalkanes, Int. J. Mass Spectrom. Ion Processes, 1992, 112, 63. [all data]

Lias, 1982
Lias, S.G., Thermochemical information from ion-molecule rate constants, Ion Cyclotron Reson. Spectrom. 1982, 1982, 409. [all data]

Mautner(Meot-Ner), Sieck, et al., 1981
Mautner(Meot-Ner), M.; Sieck, L.W.; Ausloos, P., Ionization of normal alkanes: Enthalpy, entropy, structural, and isotope effects, J. Am. Chem. Soc., 1981, 103, 5342. [all data]

Nijs and Jacobs, 1981
Nijs, H.H.; Jacobs, P.A., On-Line Single Run Analysis of Effluents from a Fischer-Tropsch Reactor, J. Chromatogr. Sci., 1981, 19, 1, 40-45, https://doi.org/10.1093/chromsci/19.1.40 . [all data]

Nabivach and Kirilenko, 1979
Nabivach, V.M.; Kirilenko, A.V., The use of retention indices for identifying the components of crude benzene, Solid Fuel Chem. (Engl. Transl.), 1979, 13, 3, 82-87. [all data]

Nabivach, Bur'yan, et al., 1978
Nabivach, V.M.; Bur'yan, P.; Matsak, I., Retention indices of aromatic hydrocarbons on a squalane capillary column, Zh. Anal. Khim., 1978, 33, 7, 1108-1113. [all data]

Mitra, Mohan, et al., 1974
Mitra, G.D.; Mohan, G.; Sinha, A., Advances in the utilization of the retention index system for characterizing hydrocarbons in complex mixtures by gas chromatography, J. Chromatogr., 1974, 99, 215-230, https://doi.org/10.1016/S0021-9673(00)90857-4 . [all data]

Mitra, Mohan, et al., 1974, 2
Mitra, G.D.; Mohan, G.; Sinha, A., Gas chromatographic analysis of complex hydrocarbon mixtures, J. Chromatogr. A, 1974, 91, 633-648, https://doi.org/10.1016/S0021-9673(01)97944-0 . [all data]

Schwob, Bessiere, et al., 2004
Schwob, I.; Bessiere, J.-M.; Masotti, V.; Viano, J., Changes in essential oil composition in Saint John's wort (Hypericum perforatum L.) aerial parts during its phenological cycle, Biochem. Syst. Ecol., 2004, 32, 8, 735-745, https://doi.org/10.1016/j.bse.2003.12.005 . [all data]

Gudzic, Dordevic, et al., 2001
Gudzic, B.; Dordevic, S.; Palic, R.; Stojanovic, G., Essential oils of Hypericum olympicum L. and Hypericum perforatum L., Flavour Fragr. J., 2001, 16, 3, 201-203, https://doi.org/10.1002/ffj.978 . [all data]

Rembold, Wallner, et al., 1989
Rembold, H.; Wallner, P.; Nitz, S.; Kollmannsberger, H.; Drawert, F., Volatile components of chickpea (Cicer arietinum L.) seed, J. Agric. Food Chem., 1989, 37, 3, 659-662, https://doi.org/10.1021/jf00087a018 . [all data]

Hayes and Pitzer, 1982
Hayes, P.C., Jr.; Pitzer, E.W., Characterizing petroleum- and shale-derived jet fuel distillates via temperature-programmed Kováts indices, J. Chromatogr., 1982, 253, 179-198, https://doi.org/10.1016/S0021-9673(01)88376-X . [all data]

Louis, 1971
Louis, R., Kovats-index-tafeln zur gaschromatographischen analyse von kohlenwasserstoffgemischen, Erdoel Kohle Erdgas Petrochem., 1971, 24, 2, 88-94. [all data]

Hoekman, 1993
Hoekman, S.K., Improved gas chromatography procedure for speciated hydrocarbon measurements of vehicle emissions, J. Chromatogr., 1993, 639, 2, 239-253, https://doi.org/10.1016/0021-9673(93)80260-F . [all data]

Saroglou, Marin, et al., 2007
Saroglou, V.; Marin, P.D.; Rancic, A.; Veljic, M.; Skaltsa, H., Composition and antimicrobial activity of the essential oil of six Hypericum species from Serbia, Biochem. Syst. Ecol., 2007, 35, 3, 146-152, https://doi.org/10.1016/j.bse.2006.09.009 . [all data]

Pavlovic, Tzakou, et al., 2006
Pavlovic, M.; Tzakou, O.; Petrakis, P.V.; Couladis, M., The essential oil of Hypericum perforatum L., Hypericum tetrapterum Fries and Hypericum olympicum L. growing in Greece, Flavour Fragr. J., 2006, 21, 1, 84-87, https://doi.org/10.1002/ffj.1521 . [all data]

Censullo, Jones, et al., 2003
Censullo, A.C.; Jones, D.R.; Wills, M.T., Speciation of the volatile organic compounds (VOCs) in solventborne aerosol coatings by solid phase microextraction-gas chromatography, J. Coat. Technol., 2003, 75, 936, 47-53, https://doi.org/10.1007/BF02697922 . [all data]

Oruna-Concha, Ames, et al., 2002
Oruna-Concha, M.J.; Ames, J.M.; Bakker, J., Comparison of the volatile components of eight cultivars of potato after microwave baking, Lebensm. Wiss. Technol., 2002, 35, 1, 80-86, https://doi.org/10.1006/fstl.2001.0819 . [all data]

Yin, Liu, et al., 2001
Yin, C.; Liu, W.; Li, Z.; Pan, Z.; Lin, T.; Zhang, M., Chemometrics to chemical modeling: structural coding in hydrocarbons and retention indices of gas chromatography, J. Sep. Sci., 2001, 24, 3, 213-220, https://doi.org/10.1002/1615-9314(20010301)24:3<213::AID-JSSC213>3.0.CO;2-4 . [all data]

White, Hackett, et al., 1992
White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S., Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane, J. Hi. Res. Chromatogr., 1992, 15, 2, 105-120, https://doi.org/10.1002/jhrc.1240150211 . [all data]

Khorasheh, Gray, et al., 1989
Khorasheh, F.; Gray, M.R.; Selucky, M.L., Correlation for Kováts retention index of C₉-C₂₆ monoalkyl and polymethyl alkanes and alkenes, J. Chromatogr., 1989, 481, 1-16, https://doi.org/10.1016/S0021-9673(01)96747-0 . [all data]

Haynes and Pitzer, 1985
Haynes, P.C., Jr.; Pitzer, E.W., Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1985, 8, 5, 230-242, https://doi.org/10.1002/jhrc.1240080504 . [all data]

Hayes and Pitzer, 1981
Hayes, P.C., Jr.; Pitzer, E.W., Kovats indices as a tool in characterizing hydrocarbon fuels in temperature programmed glass capillary gas chromatography. Part 1. Qualitative identification, Inhouse rpt. for Air Force Wright Aeronautical Labs., Air Force Wright Aeronautical Labs., Wright-Patterson AFB, Ohio, 1981, 75. [all data]

Bruni, Pellati, et al., 2005
Bruni, R.; Pellati, F.; Grazia Bellardi, M.; Benvenuti, S.; Paltrinieri, S.; Bertaccini, A.; Bianchi, A., Herbal drug quality and phytochemical composition of Hypericum perforatum L. affected by ash yellows phytoplasma infection, J. Agric. Food Chem., 2005, 53, 4, 964-968, https://doi.org/10.1021/jf0487654 . [all data]

Zaikin and Borisov, 2002
Zaikin, V.G.; Borisov, R.S., Chromatographic-mass spectrometric analysis of Fishcer-Tropsch synthesis products, J. Anal. Chem. USSR (Engl. Transl.), 2002, 57, 6, 544-551. [all data]

Lehmkuhl, Olbrysch, et al., 1975
Lehmkuhl, H.; Olbrysch, O.; Reinehr, D.; Schomburg, G.; Henneberg, D., Vergleich der Additionsrichtungen von tert.-Butyl und Isopropylverbindungen des Magnesiums, Aluminiums and Lithiums an 1-Alkene, Liebigs Ann. Chem., 1975, 1975, 1, 145-159, https://doi.org/10.1002/jlac.197519750114 . [all data]

Mann, Mühlstädt, et al., 1967
Mann, G.; Mühlstädt, M.; Braband, J.; Döring, E., Konformation und physikalische daten von alkanen und cyclanen. II. Einfach und zweifach verzweigte alkane, Tetrahedron, 1967, 23, 8, 3393-3401, https://doi.org/10.1016/S0040-4020(01)92305-1 . [all data]

Bramston-Cook, 2013
Bramston-Cook, R., Kovats indices for C2-C13 hydrocarbons and selected oxygenated/halocarbons with 100 % dimethylpolysiloxane columns, 2013, retrieved from http://lotusinstruments.com/monographs/List .... [all data]

Kotowska, Zalikowski, et al., 2012
Kotowska, U.; Zalikowski, M.; Isidorov, V.A., HS-SPME/GC-MS analysis of volatile and semi-volatile organic compounds emitted from municipal sewage sludge, Environ. Monit. Asses., 2012, 184, 5, 2893-2907, https://doi.org/10.1007/s10661-011-2158-8 . [all data]

Dib, Djabou, et al., 2010
Dib, M.ElA.; Djabou, N.; Desjobert, L.-M.; Allali, H.; Tabti, B.; Muselli, A.; Costa, J., Characterization of volatile compounds of Daucus crinitus Desf. headspace solid phase microextraction as alternative technique to hydrodistillation, Chem, Centr. J., 2010, 4, 16, 1-15. [all data]

Zhang, Ding, et al., 2009
Zhang, X.; Ding, L.; Sun, Z.; Song, L.; Sun, T., Study on quantitative structure-retention relationships for hydrocarbons in FCC gasoline, Chromatographia, 2009, 70, 3/4, 511-518, https://doi.org/10.1365/s10337-009-1174-0 . [all data]

Krkosova, Kubinec, et al., 2007
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, 2007, 49, 3, 51-62. [all data]

Smelcerovic, Spiteller, et al., 2007
Smelcerovic, A.; Spiteller, M.; Ligon, A.P.; Smelcerovic, Z.; Raabe, N., Essential oil composition of Hypericum L. species from Southeastern Serbia and their chemotaxonomy, Biochem. Syst. Ecol., 2007, 35, 2, 99-113, https://doi.org/10.1016/j.bse.2006.09.012 . [all data]

Kim, El-Aty, et al., 2006
Kim, M.R.; El-Aty, A.M.A.; Choi, J.-H.; Lee, K.B.; Shim, J.H., Identification of volatile components in Angelica species using supercritical-CO₂ fluid extraction and solid phase microextraction coupled to gas chromatography-mass spectrometry, Biomedical Chromatography, 2006, 20, 11, 1267-1273, https://doi.org/10.1002/bmc.696 . [all data]

Ferraz, Limberger, et al., 2005
Ferraz, A.B.F.; Limberger, R.P.; Bordignon, S.A.L.; von Poser, G.L.; Henriques, A.T., Essential oil composition of six Hypericum species from southern Brazil, Flavour Fragr. J., 2005, 20, 3, 335-339, https://doi.org/10.1002/ffj.1435 . [all data]

Schwob, Bessière, et al., 2002
Schwob, I.; Bessière, J.-M.; Viano, J., Composition of the essential oils of Hypericum perforatum L. from southeastern France, C.R. Acad. Sci. Ser. 3:, 2002, 325, 781-785. [all data]

Orav, Kailas, et al., 1999
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J., Composition of the oil from waste tires. 1. Fraction boiling at yp to 160 0C, Proc. Estonian Acad. Sci. Chem., 1999, 48, 1, 30-39. [all data]

Zhang and Liang, 2009
Zhang, L.; Liang, Y., Dissimilarity analysis and automatic identification of monomethylalkanes from gas chromatography mass spectrometry data. 1. Principle and protocol, J. Chromatogr. A, 2009, 1216, 27, 5272-5283, https://doi.org/10.1016/j.chroma.2009.04.089 . [all data]

Nogueira, Marcelo-Curto, et al., 2008
Nogueira, T.; Marcelo-Curto, M.J.; Cristina Figueiredo, A.; Barroso, J.G.; Pedro, L.G.; Rubiolo, P.; Bicchi, C., Chemotaxonomy of Hypericum genus from Portugal: Geographical distribution and essential oils composition of Hypericum perfoliatum, Hypericum humifusum, Hypericum linarifolium and Hypericum pulchrum, Biochem. Syst. Ecol., 2008, 36, 1, 40-50, https://doi.org/10.1016/j.bse.2007.07.004 . [all data]

Tognolini, Barocelli, et al., 2006
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Notes

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Symbols used in this document:

IE (evaluated) Recommended ionization energy

S°_gas Entropy of gas at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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IE (evaluated)	Recommended ionization energy
S°_gas	Entropy of gas at standard conditions