Hexane, 2-methyl-

Formula: C₇H₁₆
Molecular weight: 100.2019
IUPAC Standard InChI: InChI=1S/C7H16/c1-4-5-6-7(2)3/h7H,4-6H2,1-3H3
IUPAC Standard InChIKey: GXDHCNNESPLIKD-UHFFFAOYSA-N
CAS Registry Number: 591-76-4
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-Methylhexane; Isoheptane
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Gas phase thermochemistry data

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References, Notes

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_gas	-46.60 ± 0.30	kcal/mol	Ccb	Prosen and Rossini, 1945	ALS
Δ_fH°_gas	-46.89	kcal/mol	N/A	Davies and Gilbert, 1941	Value computed using Δ_fH_liquid° value of -231.0±1.0 kj/mol from Davies and Gilbert, 1941 and Δ_vapH° value of 34.8 kj/mol from Prosen and Rossini, 1945.; DRB
Quantity	Value	Units	Method	Reference	Comment
S°_gas	100.38	cal/mol*K	N/A	Huffman H.M., 1961	GT

Constant pressure heat capacity of gas

C_p,gas (cal/mol*K)	Temperature (K)	Reference	Comment
28.339	200.	Scott D.W., 1974	Recommended values were obtained from the consistent correlation scheme for alkanes [ Scott D.W., 1974, 2, Scott D.W., 1974]. This approach gives a good agreement with experimental data available for alkanes. However, large uncertainties could be expected at high temperatures.; GT
36.511	273.15
39.32 ± 0.05	298.15
39.520	300.
50.660	400.
60.660	500.
69.199	600.
76.401	700.
82.600	800.
87.899	900.
92.400	1000.
96.401	1100.
99.799	1200.
103.00	1300.
106.00	1400.
108.00	1500.

Mass spectrum (electron ionization)

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

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

Spectrum

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Additional Data

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Owner	NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
Origin	Japan AIST/NIMC Database- Spectrum MS-NW-4009
NIST MS number	231737

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Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), 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-101	40.	666.9	Chen, Liang, et al., 2001	He; Column length: 50. m; Column diameter: 0.25 mm
Capillary	OV-101	60.	667.3	Chen, Liang, et al., 2001	He; Column length: 50. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	667.	Heinzen, Soares, et al., 1999
Capillary	OV-101	0.	665.	Skrbic, 1997
Capillary	OV-101	0.	667.	Skrbic, 1997
Packed	Squalane	78.5	667.8	Zhang and Lu, 1996
Capillary	CP Sil 2	60.	664.7	Estel, Mohnke, et al., 1995	100. m/0.25 mm/0.25 μm
Capillary	Squalane	25.	666.	Hilal, Carreira, et al., 1994
Capillary	DB-1	60.	667.8	Krupcik, Skacani, et al., 1994	H2; Phase thickness: 0.25 μm
Capillary	PONA	60.	667.8	Krupcik, Skacani, et al., 1994	H2; Phase thickness: 0.5 μm
Capillary	PONA	60.	667.8	Krupcik, Skacani, et al., 1994	H2; Phase thickness: 0.5 μm
Capillary	DB-1	60.	667.8	Krupcik, Skacani, et al., 1994	H2; Phase thickness: 1. μm
Capillary	OV-101	60.	667.7	Krupcik, Skacani, et al., 1994	H2; Phase thickness: 0.2 μm
Capillary	BP-1	0.	665.	Skrbic and Cvejanov, 1992	15. m/0.53 mm/1.0 μm, N2
Capillary	OV-1	45.	667.6	Guan, Kiraly, et al., 1989	20. m/0.32 mm/1.2 μm, He
Capillary	OV-1	65.	667.7	Guan, Kiraly, et al., 1989	20. m/0.32 mm/1.2 μm, He
Capillary	OV-1	45.	667.6	Guan, Kiraly, et al., 1989	25. m/0.31 mm/0.52 μm, He
Capillary	OV-1	65.	668.1	Guan, Kiraly, et al., 1989	25. m/0.31 mm/0.52 μm, He
Capillary	Squalane	50.	666.6	Guan, Kiraly, et al., 1989	50. m/0.22 mm/0.21 μm, He
Capillary	Squalane	70.	666.9	Guan, Kiraly, et al., 1989	50. m/0.22 mm/0.21 μm, He
Capillary	HP-1	60.	668.	Bangjie, Yijian, et al., 1988	N2; Column length: 25. m; Column diameter: 0.20 mm
Capillary	HP-1	60.	668.	Bangjie, Yijian, et al., 1988	N2; Column length: 25. m; Column diameter: 0.20 mm
Capillary	OV-101	40.	666.	Laub and Purnell, 1988
Capillary	OV-101	60.	667.	Laub and Purnell, 1988
Capillary	OV-101	80.	667.	Laub and Purnell, 1988
Capillary	Squalane	50.	666.1	Lunskii and Paizanskaya, 1988	He; Column length: 50. m; Column diameter: 0.22 mm
Capillary	Squalane	70.	666.4	Lunskii and Paizanskaya, 1988	He; Column length: 50. m; Column diameter: 0.22 mm
Capillary	OV-101	40.	667.1	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	50.	667.4	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	60.	667.5	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	70.	667.6	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	30.	666.	Chien, Furio, et al., 1983
Capillary	OV-101	40.	666.	Chien, Furio, et al., 1983
Capillary	OV-101	50.	666.	Chien, Furio, et al., 1983
Capillary	OV-101	60.	667.	Chien, Furio, et al., 1983
Capillary	OV-101	70.	667.	Chien, Furio, et al., 1983
Capillary	OV-101	80.	667.	Chien, Furio, et al., 1983
Capillary	DB-1	60.	667.8	Lubeck and Sutton, 1983	Column length: 60. m; Column diameter: 0.264 mm
Capillary	DB-1	60.	667.8	Lubeck and Sutton, 1983	60. m/0.259 mm/1. μm
Capillary	OV-1	50.	667.	Anders, Scheller, et al., 1982	Column length: 55. m; Column diameter: 0.21 mm
Capillary	OV-101	50.	667.	Johansen and Ettre, 1982	100. m/0.27 mm/0.20 μm
Capillary	OV-101	50.	668.	Johansen and Ettre, 1982	55. m/0.27 mm/0.9 μm
Capillary	SF-96	50.	667.	Johansen and Ettre, 1982	91.4 m/0.31 mm/0.20 μm
Capillary	Squalane	50.	666.	Mitra, 1981	N2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	667.	Mitra, 1981	N2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	OV-1	60.	663.	Nijs and Jacobs, 1981	He; Column length: 150. m; Column diameter: 0.50 mm
Capillary	Squalane	50.	666.6	Bajus, Veselý, et al., 1979	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	667.1	Bajus, Veselý, et al., 1979	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	666.6	Bajus, Veselý, et al., 1979, 2	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	666.2	Bajus, Veselý, et al., 1979, 2	Column length: 100. m; Column diameter: 0.25 mm
Packed	Triacontane	70.	666.	Castello and D'Amato, 1979	He, Chromosorb W AW (60-80 mesh); Column length: 3. m
Packed	Triacontane	80.	666.	Castello and D'Amato, 1979	He, Chromosorb W AW (60-80 mesh); Column length: 3. m
Packed	Squalane	70.	668.	Castello and D'Amato, 1979	He, Chromosorb W AW (60-80 mesh); Column length: 3. m
Packed	Squalane	80.	668.	Castello and D'Amato, 1979	He, Chromosorb W AW (60-80 mesh); Column length: 3. m
Capillary	Squalane	60.	667.	Chretien and Dubois, 1976
Capillary	Squalane	100.	669.	Lulova, Leont'eva, et al., 1976	He; Column length: 120. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	667.8	Lulova, Leont'eva, et al., 1976	He; Column length: 120. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	667.8	Lulova, Leont'eva, et al., 1976	He; Column length: 120. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	667.	Rijks, van den Berg, et al., 1974
Capillary	Squalane	50.	667.	Rijks, van den Berg, et al., 1974
Capillary	Squalane	50.	667.	Rijks, van den Berg, et al., 1974
Capillary	Squalane	50.	667.	Rijks, van den Berg, et al., 1974
Capillary	Squalane	70.	667.	Rijks, van den Berg, et al., 1974
Capillary	Squalane	70.	667.	Rijks, van den Berg, et al., 1974
Capillary	Squalane	50.	667.	Rijks and Cramers, 1974	N2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	667.	Rijks and Cramers, 1974	N2; Column length: 100. m; Column diameter: 0.25 mm
Packed	SF-96	100.	669.01	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	110.	669.5	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	120.	669.95	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	80.	668.35	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	90.	668.68	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Capillary	Vacuum Grease Oil (VM-4)	35.	665.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	45.	665.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	50.	665.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	58.	665.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	68.	666.	Sidorov, Petrova, et al., 1972
Capillary	Squalane	70.	666.9	Dimov and Schopov, 1971	Column length: 100. m; Column diameter: 0.25 mm
Packed	SE-30	75.	668.	Robinson and Odell, 1971	N2, Chromosorb W; Column length: 6.1 m
Packed	Squalane	100.	668.	Robinson and Odell, 1971	N2, Embacel; Column length: 3.0 m
Packed	SE-30	80.	667.	Mitra and Saha, 1970	N2
Packed	Squalane	25.	667.	Mitra and Saha, 1970	N2
Packed	Squalane	80.	667.	Mitra and Saha, 1970	N2
Capillary	Squalane	40.	670.	Matukuma, 1969	N2; Column length: 91.4 m; Column diameter: 0.25 mm
Packed	Squalane	27.	666.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	49.	667.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	67.	667.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	86.	667.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	30.	666.	Tourres, 1967	H2; Column length: 10. m
Packed	Squalane	50.	666.5	Tourres, 1967	H2; Column length: 10. m
Capillary	Squalane	30.	666.	Tourres, 1967, 2	H2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	666.	Tourres, 1967, 2	H2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	667.	Tourres, 1967, 2	H2; Column length: 100. m; Column diameter: 0.25 mm
Packed	Squalane	100.	668.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	22.	666.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	30.	666.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	40.	666.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	55.	667.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	60.	667.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	70.	668.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	80.	667.	Evans, 1966	Untreated celite; Column length: 1.8 m

Kovats' RI, non-polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	SE-54	659.	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	659.	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	658.	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	Petrocol DH-100	667.6	Haagen-Smit Laboratory, 1997	He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min)
Capillary	DB-1	671.	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	Petrocol DH	664.8	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	SPB-1	656.80	LECO Corporation, 2003	30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 10. K/min, 250. C @ 2. min
Capillary	SPB-1	657.59	LECO Corporation, 2003	30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 10. K/min, 250. C @ 2. min
Capillary	DB-5	663.6	Xu, van Stee, et al., 2003	30. m/0.25 mm/1. μm, He, 2.5 K/min; T_start: 50. C; T_end: 200. C
Capillary	OV-101	662.9	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	PONA	656.9	Martos, Saraullo, et al., 1997	50. m/0.2 mm/0.5 μm, 35. C @ 0.5 min, 1. K/min, 220. C @ 8. min
Capillary	PONA	659.6	Martos, Saraullo, et al., 1997	50. m/0.2 mm/0.5 μm, 35. C @ 0.5 min, 1. K/min, 220. C @ 8. min
Capillary	Petrocol DH	660.46	Subramaniam, Bochniak, et al., 1994	100. m/0.25 mm/0.5 μm, He, 1. K/min; T_start: 30. C; T_end: 220. C
Capillary	Petrocol DH	660.54	Subramaniam, Bochniak, et al., 1994	100. m/0.25 mm/0.5 μm, He, 1. K/min; T_start: 30. C; T_end: 220. C
Capillary	Ultra-1	667.	Olson, Sinkevitch, et al., 1992	4. K/min; T_start: -40. C; T_end: 230. C
Capillary	Petrocol DH	661.02	White, Douglas, et al., 1992	100. m/0.25 mm/0.5 μm, He, 1. K/min; T_start: 30. C; T_end: 220. C
Capillary	Petrocol DH	661.15	White, Douglas, et al., 1992	100. m/0.25 mm/0.5 μm, He, 1. K/min; T_start: 30. C; T_end: 220. C
Capillary	Petrocol DH	661.	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	HP-1	667.4	Bangjie, Xijian, et al., 1987	N2, 10. K/min; Column length: 25. m; Column diameter: 0.2 mm; T_start: 30. C
Capillary	HP-1	667.7	Bangjie, Xijian, et al., 1987	N2, 2. K/min; Column length: 25. m; Column diameter: 0.2 mm; T_start: 30. C
Capillary	HP-1	667.4	Bangjie, Xijian, et al., 1987	N2, 30. C @ 5. min, 5. K/min; Column length: 25. m; Column diameter: 0.2 mm
Capillary	OV-101	659.	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

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Column type	Active phase	I	Reference	Comment
Capillary	Methyl Silicone	658.98	Hassoun, Pilling, et al., 1999	50. m/0.25 mm/1. μm, He; Program: -50C(2min) => 49.9C/min => 35C(10min) => 3C/min => 200C(2min) => 40C/min => 240C(30min)
Capillary	OV-101	663.	Wu and Lu, 1984	Program: not specified

Normal alkane RI, non-polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-101	40.	667.	Li and Deng, 1998	N2; Column length: 51. m; Column diameter: 0.25 mm
Capillary	Methyl Silicone	50.	664.	N/A	N2; Column length: 74.6 m; Column diameter: 0.28 mm
Capillary	OV-101	50.	667.	Wu and Lu, 1984, 2
Capillary	OV-101	70.	667.	Wu and Lu, 1984, 2
Capillary	Squalane	100.	668.	Dimov N., 1976
Capillary	Squalane	70.	667.	Dimov N., 1976
Capillary	Squalane	86.	657.	Vigdergauz and Martynov, 1971	He; Column length: 150. m; Column diameter: 0.35 mm
Capillary	Apiezon L	40. to 190.	667.	Mann, Mühlstädt, et al., 1967	Column length: 2. m
Packed	Methyl Silicone	50.	654.	Huguet, 1961	Nitrogen, Celite C-22; Column length: 2.5 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	668.	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	OV-1	662.5	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	662.	Morteza-Semnani, Saeedi, et al., 2006	30. m/0.25 mm/0.25 μm, He, 60. C @ 4. min, 4. K/min; T_end: 260. C
Capillary	DB-5	662.	Morteza-Semnani K., Saeedi M., et al., 2006	30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; T_end: 220. C
Capillary	BP-1	664.	Health Safety Executive, 2000	50. m/0.22 mm/0.75 μm, He, 5. K/min; T_start: 50. C; T_end: 200. C
Capillary	SE-54	663.	Guan, Li, et al., 1995	60. C @ 2. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; T_end: 200. C
Capillary	DB-1	667.	Ciccioli, Cecinato, et al., 1992	60. m/0.32 mm/1.2 μm, He, 30. C @ 10. min, 3. K/min; T_end: 240. C

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

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Methyl Silicone	667.	Chen and Feng, 2007	Program: not specified
Capillary	Methyl Silicone	667.	Feng and Mu, 2007	Program: not specified
Capillary	Methyl Silicone	669.	Blunden, Aneja, et al., 2005	60. m/0.32 mm/1.0 μm, Helium; Program: -50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min)
Capillary	OV-101	667.	Du and Liang, 2003	Program: not specified
Capillary	Polydimethyl siloxane	667.	Junkes, Castanho, et al., 2003	Program: not specified
Capillary	BP-1	658.18	Cooke, Hassoun, et al., 2001	50. m/0.25 mm/1. μm, He; Program: -50C => 49.9C/min => 5C(3min) => 3C/min => 50C => 5C/min => 220C(20 min)
Capillary	Polydimethyl siloxanes	663.	Yin, Guo, et al., 2001	Program: not specified
Capillary	Methyl Silicone	666.	Zenkevich and Marinichev, 2001	Program: not specified
Capillary	Methyl Silicone	666.	Spieksma, 1999	Program: not specified
Capillary	Methyl Silicone	667.	Zenkevich, 1999	Program: not specified
Capillary	SE-54	667.	Zhu and He, 1999	Program: not specified
Capillary	SE-54	667.	Zhu and He, 1999	Program: not specified
Capillary	DB-1	662.	Ciccioli, Cecinato, et al., 1994	60. m/0.32 mm/0.25 μm; Program: not specified
Capillary	DB-1	662.	Ciccioli, Brancaleoni, et al., 1993	60. m/0.32 mm/0.25 μm; Program: 3 min at 5 C; 5 - 50 C at 3 deg/min; 50 - 220 C at 5 deg/min
Capillary	OV-101	667.	Skrbic and Cvejanov, 1993	Program: not specified
Capillary	Squalane	658.	Petrov, 1984	Program: not specified
Capillary	OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.	659.	Waggott and Davies, 1984	Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
Capillary	OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.	667.	Waggott and Davies, 1984	Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
Packed	SE-30	676.	Robinson and Odell, 1971	N2, Chromosorb W; Column length: 6.1 m; Program: 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold)
Packed	Squalane	674.	Robinson and Odell, 1971	N2, Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold)
Packed	SE-30	676.	Robinson and Odell, 1971, 2	Chrom W; Column length: 6.1 m; Program: 50C(10min) => 20C/min(2min) => 90C(6min) => 10C/min(6min) => (hold at 150C)
Packed	Squalane	674.	Robinson and Odell, 1971, 2	Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min(5min) => 4C/min(15min) => (hold at 95C)

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Supelcowax-10	650.	Girard and Durance, 2000	60. m/0.25 mm/0.25 μm, He, 35. C @ 10. min, 4. K/min; T_end: 200. C

References

Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, Notes

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Notes

Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, References

Symbols used in this document:

C_p,gas Constant pressure heat capacity of gas

S°_gas Entropy of gas at standard conditions

Δ_fH°_gas Enthalpy of formation of gas at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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NIST Chemistry WebBook, SRD 69

Hexane, 2-methyl-

Data at NIST subscription sites:

Gas phase thermochemistry data

Constant pressure heat capacity of gas

Mass spectrum (electron ionization)

Spectrum

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Credits

Additional Data

Gas Chromatography

Kovats' RI, non-polar column, isothermal

Kovats' RI, non-polar column, temperature ramp

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

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

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

Normal alkane RI, non-polar column, isothermal

Normal alkane RI, non-polar column, temperature ramp

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

Normal alkane RI, polar column, temperature ramp

References

Notes

C_p,gas	Constant pressure heat capacity of gas
S°_gas	Entropy of gas at standard conditions
Δ_fH°_gas	Enthalpy of formation of gas at standard conditions