Heptane, 3-methyl-

Formula: C₈H₁₈
Molecular weight: 114.2285
IUPAC Standard InChI: InChI=1S/C8H18/c1-4-6-7-8(3)5-2/h8H,4-7H2,1-3H3
IUPAC Standard InChIKey: LAIUFBWHERIJIH-UHFFFAOYSA-N
CAS Registry Number: 589-81-1
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.
Isotopologues:
- 2-C2D5-Hexane
- 2-C2H5-Hexane-d13
Stereoisomers:
- (S)-3-methylheptane
Other names: 3-Methylheptane; 2-Ethylhexane
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Gas phase thermochemistry data

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

Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_gas	-212.6 ± 1.1	kJ/mol	Ccb	Prosen and Rossini, 1945	ALS
Quantity	Value	Units	Method	Reference	Comment
S°_gas	465.89 ± 0.84	J/mol*K	N/A	Finke H.L., 1973	GT

Constant pressure heat capacity of gas

C_p,gas (J/mol*K)	Temperature (K)	Reference	Comment
132.67	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
172.30	273.15
185.8 ± 0.5	298.15
186.82	300.
240.16	400.
287.82	500.
328.03	600.
362.33	700.
391.20	800.
415.47	900.
436.39	1000.
454.38	1100.
470.28	1200.
485.34	1300.
497.90	1400.
510.45	1500.

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

GAS (13 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg); BECKMAN IR-9 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 2 cm^-1 resolution

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

gas; HP-GC/MS/IRD

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, IR Spectrum, 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	60.	773.8	Chen, Liang, et al., 2001	He; Column length: 50. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	773.	Heinzen, Soares, et al., 1999
Capillary	OV-101	0.	772.	Skrbic, 1997
Capillary	CP Sil 2	60.	763.5	Estel, Mohnke, et al., 1995	100. m/0.25 mm/0.25 μm
Capillary	CP Sil 2	60.	771.9	Estel, Mohnke, et al., 1995	100. m/0.25 mm/0.25 μm
Capillary	OV-101	150.	776.6	Cha and Lee, 1994	Column length: 20. m; Column diameter: 0.5 mm
Capillary	OV-101	180.	778.0	Cha and Lee, 1994	Column length: 20. m; Column diameter: 0.5 mm
Capillary	Squalane	25.	772.	Hilal, Carreira, et al., 1994
Capillary	Methyl Silicone	40.	774.	Takeda, 1991	Column length: 50. m; Column diameter: 0.20 mm
Capillary	Methyl Silicone	80.	775.	Takeda, 1991	Column length: 50. m; Column diameter: 0.20 mm
Capillary	OV-1	60.	774.	Engewald, Maurer, et al., 1989
Capillary	OV-101	40.	772.	Laub and Purnell, 1988
Capillary	OV-101	60.	773.	Laub and Purnell, 1988
Capillary	OV-101	80.	774.	Laub and Purnell, 1988
Capillary	Squalane	50.	772.	Lunskii and Paizanskaya, 1988	He; Column length: 50. m; Column diameter: 0.22 mm
Capillary	Squalane	70.	772.8	Lunskii and Paizanskaya, 1988	He; Column length: 50. m; Column diameter: 0.22 mm
Capillary	OV-101	40.	773.3	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	50.	773.5	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	60.	773.9	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	70.	774.1	Boneva and Dimov, 1986	100. m/0.27 mm/0.9 μm
Capillary	OV-101	30.	772.	Chien, Furio, et al., 1983
Capillary	OV-101	40.	772.	Chien, Furio, et al., 1983
Capillary	OV-101	50.	772.	Chien, Furio, et al., 1983
Capillary	OV-101	60.	773.	Chien, Furio, et al., 1983
Capillary	OV-101	70.	773.	Chien, Furio, et al., 1983
Capillary	OV-101	80.	774.	Chien, Furio, et al., 1983
Capillary	DB-1	60.	774.2	Lubeck and Sutton, 1983	Column length: 60. m; Column diameter: 0.264 mm
Capillary	DB-1	60.	774.3	Lubeck and Sutton, 1983	60. m/0.259 mm/1. μm
Capillary	OV-1	50.	773.	Anders, Scheller, et al., 1982	Column length: 55. m; Column diameter: 0.21 mm
Capillary	OV-101	50.	774.	Johansen and Ettre, 1982	100. m/0.27 mm/0.20 μm
Capillary	OV-101	50.	774.	Johansen and Ettre, 1982	55. m/0.27 mm/0.9 μm
Capillary	SF-96	50.	773.	Johansen and Ettre, 1982	91.4 m/0.31 mm/0.20 μm
Capillary	OV-1	60.	762.	Nijs and Jacobs, 1981	He; Column length: 150. m; Column diameter: 0.50 mm
Packed	Triacontane	80.	772.	Castello and D'Amato, 1979	He, Chromosorb W AW (60-80 mesh); Column length: 3. m
Packed	Squalane	80.	773.	Castello and D'Amato, 1979	He, Chromosorb W AW (60-80 mesh); Column length: 3. m
Packed	OV-1	80.	774.	Dimov and Papazova, 1979	Chromosorb W AW DMCS (80-100 mesh); Column length: 4. m
Packed	SE-30	80.	775.	Dimov and Papazova, 1979	Chromosorb W AW DMCS (80-100 mesh); Column length: 4. m
Capillary	Squalane	86.	772.6	Nabivach and Kirilenko, 1979	N2; Column length: 50. m
Capillary	Squalane	86.	773.0	Nabivach and Kirilenko, 1979	N2; Column length: 50. m
Capillary	Squalane	70.	772.8	Nabivach and Kirilenko, 1979	N2; Column length: 50. m
Capillary	Squalane	70.	773.0	Nabivach and Kirilenko, 1979	N2; Column length: 50. m
Capillary	Squalane	60.	773.	Chretien and Dubois, 1976
Capillary	Squalane	100.	772.	Lulova, Leont'eva, et al., 1976	He; Column length: 120. m; Column diameter: 0.25 mm
Capillary	Squalane	100.	772.	Lulova, Leont'eva, et al., 1976	He; Column length: 120. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	772.	Rijks and Cramers, 1974	N2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	773.	Rijks and Cramers, 1974	N2; Column length: 100. m; Column diameter: 0.25 mm
Packed	SF-96	100.	775.11	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	110.	775.75	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	120.	776.18	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	80.	774.38	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Packed	SF-96	90.	774.76	Castello, Berg, et al., 1973	Chromosorb P(DMCS); Column length: 4. m
Capillary	OV-101	50.	773.	Pacáková, Hoch, et al., 1973	25. m/0.25 mm/1.39 μm, N2
Capillary	OV-101	50.	774.	Pacáková, Hoch, et al., 1973	25. m/0.25 mm/1.39 μm, N2
Capillary	OV-101	60.	774.	Pacáková, Hoch, et al., 1973	25. m/0.25 mm/1.39 μm, N2
Capillary	OV-101	60.	774.	Pacáková, Hoch, et al., 1973	25. m/0.25 mm/1.39 μm, N2
Capillary	Squalane	40.	772.	Schomburg and Dielmann, 1973	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Vacuum Grease Oil (VM-4)	35.	770.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	45.	771.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	50.	771.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	58.	771.	Sidorov, Petrova, et al., 1972
Capillary	Vacuum Grease Oil (VM-4)	68.	772.	Sidorov, Petrova, et al., 1972
Capillary	Squalane	70.	772.2	Dimov and Schopov, 1971	Column length: 100. m; Column diameter: 0.25 mm
Packed	SE-30	75.	775.	Robinson and Odell, 1971	N2, Chromosorb W; Column length: 6.1 m
Packed	Squalane	100.	774.	Robinson and Odell, 1971	N2, Embacel; Column length: 3.0 m
Packed	Squalane	50.	773.	Takács, Szita, et al., 1971	N2, Chromosorb W; Column length: 3. m
Capillary	Squalane	70.	772.	Cramers, Rijks, et al., 1970	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	773.	Cramers, Rijks, et al., 1970	Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	773.	Cramers, Rijks, et al., 1970	Column length: 100. m; Column diameter: 0.25 mm
Packed	SE-30	80.	775.	Mitra and Saha, 1970	N2
Packed	Squalane	25.	770.	Mitra and Saha, 1970	N2
Packed	Squalane	80.	773.	Mitra and Saha, 1970	N2
Capillary	Squalane	40.	772.	Matukuma, 1969	N2; Column length: 91.4 m; Column diameter: 0.25 mm
Packed	Squalane	27.	772.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	49.	772.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	67.	772.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	86.	774.	Hively and Hinton, 1968	He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm
Packed	Squalane	30.	773.	Tourres, 1967	H2; Column length: 10. m
Packed	Squalane	50.	773.5	Tourres, 1967	H2; Column length: 10. m
Capillary	Squalane	30.	772.	Tourres, 1967, 2	H2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	50.	773.	Tourres, 1967, 2	H2; Column length: 100. m; Column diameter: 0.25 mm
Capillary	Squalane	70.	774.	Tourres, 1967, 2	H2; Column length: 100. m; Column diameter: 0.25 mm
Packed	SE-30	70.	774.	Widmer, 1967	Diatoport S; Column length: 7.9 m
Packed	Squalane	100.	774.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	22.	769.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	40.	772.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	55.	773.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	60.	772.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	70.	773.	Evans, 1966	Untreated celite; Column length: 1.8 m
Packed	Squalane	80.	773.	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	770.	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	769.	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	769.	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	771.7	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	776.	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	SPB-5	773.	Engel and Ratel, 2007	60. m/0.32 mm/1. μm, 40. C @ 2. min, 3. K/min, 230. C @ 10. min
Capillary	HP-5	783.	Insausti, Goñi, et al., 2005	50. m/0.32 mm/1.05 μm, He, 35. C @ 15. min, 8. K/min, 220. C @ 5. min
Capillary	Petrocol DH	774.3	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	769.27	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	769.73	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	764.58	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	770.8	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	772.1	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	768.7	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	769.0	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	770.31	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	771.67	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	770.68	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	770.98	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	771.	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	Methyl Silicone	771.	Takeda, 1991	20. C @ 5. min, 2. K/min; Column length: 50. m; Column diameter: 0.20 mm; T_end: 250. C
Capillary	HP-1	773.7	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	773.3	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	772.9	Bangjie, Xijian, et al., 1987	N2, 30. C @ 5. min, 5. K/min; Column length: 25. m; Column diameter: 0.2 mm
Capillary	Ultra-1	773.42	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	773.79	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	774.07	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	773.02	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	773.47	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	773.76	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	769.	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	DB-5	767.	Zaikin and Borisov, 2002	He; Column length: 30. m; Column diameter: 0.25 mm; Program: 30C => 5K/min=120C => 10C/min => 270C
Capillary	Methyl Silicone	784.63	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	772.	Wu and Lu, 1984	Program: not specified

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

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Supelcowax-10	764.	Elmore, Nisyrios, et al., 2005	60. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 4. K/min; T_end: 280. C

Normal alkane RI, non-polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-101	40.	773.	Li and Deng, 1998	N2; Column length: 51. m; Column diameter: 0.25 mm
Capillary	Methyl Silicone	50.	772.	N/A	N2; Column length: 74.6 m; Column diameter: 0.28 mm
Capillary	OV-101	50.	773.	Wu and Lu, 1984, 2
Capillary	OV-101	70.	774.	Wu and Lu, 1984, 2
Capillary	Squalane	100.	774.	Dimov N., 1976
Capillary	Squalane	70.	773.	Dimov N., 1976
Capillary	Squalane	86.	765.	Vigdergauz and Martynov, 1971	He; Column length: 150. m; Column diameter: 0.35 mm

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	775.	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	Petrocol DH	771.	Supelco, 2012	100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min
Capillary	PONA	774.	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	772.2	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	OV-101	773.	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
Capillary	OV-101	775.	Zenkevich and Ventura, 1991	Helium, 50. C @ 0. min, 5. K/min, 240. C @ 0. min; Column length: 54. m; Column diameter: 0.26 mm
Capillary	SE-30	770.	Hackett, Gibbon, et al., 1985	He, 20. C @ 4. min, 2. K/min, 260. C @ 16. min; Column length: 50. m; Column diameter: 0.25 mm
Capillary	SF-96	777.	Donetzhuber, Johansson, et al., 1976	Nitrogen, 3. K/min, 130. C @ 40. min; Column length: 111. m; Column diameter: 0.76 mm; Initial hold: 8. min

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

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Column type	Active phase	I	Reference	Comment
Capillary	HP-1	767.	Barra, Baldovini, et al., 2007	50. m/0.2 mm/0.33 μm, He; Program: 40C(2min) => 2C/min => 200C => 15C/min => 250C (30min)
Capillary	Methyl Silicone	774.	Chen and Feng, 2007	Program: not specified
Capillary	Methyl Silicone	772.	Feng and Mu, 2007	Program: not specified
Capillary	Methyl Silicone	775.	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	773.	Du and Liang, 2003	Program: not specified
Capillary	Polydimethyl siloxane	773.	Junkes, Castanho, et al., 2003	Program: not specified
Capillary	Polydimethyl siloxanes	772.	Yin, Guo, et al., 2001	Program: not specified
Capillary	CP-Sil5 CB MS	773.	Tirillini, Verdelli, et al., 2000	50. m/0.32 mm/0.4 μm; Program: 0C (3min) => 3C/min => 50C => 5C/min => 220C (30min)
Capillary	Methyl Silicone	771.	Spieksma, 1999	Program: not specified
Capillary	DB-1	773.	Ciccioli, Cecinato, et al., 1994	60. m/0.32 mm/0.25 μm; Program: not specified
Capillary	OV-101	772.	Skrbic and Cvejanov, 1993	Program: not specified
Capillary	SE-52	766.	van Langenhove and Schamp, 1986	Column length: 100. m; Column diameter: 0.50 mm; Program: not specified
Capillary	SE-52	775.	van Langenhove and Schamp, 1986	Column length: 100. m; Column diameter: 0.50 mm; Program: not specified
Capillary	Squalane	769.	Petrov, 1984	Program: not specified
Capillary	OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.	774.	Waggott and Davies, 1984	Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
Packed	SE-30	777.	Robinson and Odell, 1971	N2, Chromosorb W; Column length: 6.1 m; Program: 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold)
Packed	Squalane	779.	Robinson and Odell, 1971	N2, Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min => 35 => 4C/min => 95C(hold)
Packed	SE-30	777.	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	779.	Robinson and Odell, 1971, 2	Embacel; Column length: 3.0 m; Program: 25C(5min) => 2C/min(5min) => 4C/min(15min) => (hold at 95C)

References

Go To: Top, Gas phase thermochemistry data, IR Spectrum, Gas Chromatography, Notes

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Notes

Go To: Top, Gas phase thermochemistry data, IR Spectrum, 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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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