Cyclooctane
- Formula: C8H16
- Molecular weight: 112.2126
- IUPAC Standard InChIKey: WJTCGQSWYFHTAC-UHFFFAOYSA-N
- CAS Registry Number: 292-64-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Octamethylene
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Kovats' RI, non-polar column, isothermal
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 | Packed | Packed | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | C78, Branched paraffin | C78, Branched paraffin | HP-1 | HP-1 | HP-1 |
Column length (m) | 3.3 | 3.3 | 25. | 25. | 25. |
Carrier gas | He | N2 | N2 | N2 | |
Substrate | Chromosorb G HP | ||||
Column diameter (mm) | 0.20 | 0.20 | 0.20 | ||
Phase thickness (μm) | |||||
Temperature (C) | 130. | 130. | 60. | 60. | 100. |
I | 965.8 | 963.9 | 911. | 912. | 928. |
Reference | Dallos, Sisak, et al., 2000 | Reddy, Dutoit, et al., 1992 | Zhang, Li, et al., 1992 | Zhang, Li, et al., 1992 | Zhang, Li, et al., 1992 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Packed | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-1 | Apolane | OV-1 | SE-30 | SE-30 |
Column length (m) | 25. | 3.7 | 50. | 100. | 100. |
Carrier gas | N2 | ||||
Substrate | |||||
Column diameter (mm) | 0.20 | 0.3 | 0.5 | 0.5 | |
Phase thickness (μm) | |||||
Temperature (C) | 100. | 130. | 100. | 130. | 80. |
I | 929. | 965. | 927.2 | 941. | 920. |
Reference | Zhang, Li, et al., 1992 | Dutoit, 1991 | Engewald, Billing, et al., 1987 | Bredael, 1982 | Bredael, 1982 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | Squalane | Squalane | Apiezon L |
Column length (m) | 50. | 100. | 100. | 50. | 50. |
Carrier gas | N2 | N2 | N2 | ||
Substrate | |||||
Column diameter (mm) | 0.23 | 0.23 | 0.25 | 0.25 | |
Phase thickness (μm) | |||||
Temperature (C) | 86. | 42.5 | 80. | 100. | 100. |
I | 928.5 | 908. | 925. | 933. | 957. |
Reference | Nabivach and Kirilenko, 1979 | Engewald, Epsch, et al., 1974 | Engewald, Epsch, et al., 1974 | Besson and Gäumann, 1973 | Besson and Gäumann, 1973 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | Vacuum Grease Oil (VM-4) | Vacuum Grease Oil (VM-4) | Vacuum Grease Oil (VM-4) |
Column length (m) | 50. | 50. | |||
Carrier gas | N2 | N2 | |||
Substrate | Celite 545 | Celite 545 | |||
Column diameter (mm) | 0.3 | 0.3 | |||
Phase thickness (μm) | |||||
Temperature (C) | 120. | 86. | 35. | 45. | 50. |
I | 927. | 925. | 916. | 920. | 923. |
Reference | Agrawal, Tesarík, et al., 1972 | Agrawal, Tesarík, et al., 1972 | Sidorov, Petrova, et al., 1972 | Sidorov, Petrova, et al., 1972 | Sidorov, Petrova, et al., 1972 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Packed | Packed | Packed |
---|---|---|---|---|---|
Active phase | Vacuum Grease Oil (VM-4) | Vacuum Grease Oil (VM-4) | Squalane | Squalane | Squalane |
Column length (m) | 15. | 15. | 15. | ||
Carrier gas | He | He | He | ||
Substrate | Chromosorb P | Chromosorb P | Chromosorb P | ||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | |||||
Temperature (C) | 58. | 68. | 49. | 67. | 86. |
I | 926. | 930. | 912. | 920. | 928. |
Reference | Sidorov, Petrova, et al., 1972 | Sidorov, Petrova, et al., 1972 | Hively and Hinton, 1968 | Hively and Hinton, 1968 | Hively and Hinton, 1968 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Packed |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | Squalane | Squalane | Squalane |
Column length (m) | 100. | ||||
Carrier gas | Ar | ||||
Substrate | |||||
Column diameter (mm) | |||||
Phase thickness (μm) | |||||
Temperature (C) | 100. | 120. | 70. | 80. | 150. |
I | 934. | 946. | 920. | 925. | 946. |
Reference | Schomburg, 1967 | Schomburg, 1966 | Schomburg, 1966 | Schomburg, 1966 | Schomburg, 1964 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-polar column, isothermal, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dallos, Sisak, et al., 2000
Dallos, A.; Sisak, A.; Kulcsár, Z.; Kováts, E.,
Pair-wise interactions by gas chromatography VII. Interaction free enthalpies of solutes with secondary alcohol groups,
J. Chromatogr. A, 2000, 904, 2, 211-242, https://doi.org/10.1016/S0021-9673(00)00908-0
. [all data]
Reddy, Dutoit, et al., 1992
Reddy, K.S.; Dutoit, J.-Cl.; Kovats, E. sz.,
Pair-wise interactions by gas chromatography. I. Interaction free enthalpies of solutes with non-associated primary alcohol groups,
J. Chromatogr., 1992, 609, 1-2, 229-259, https://doi.org/10.1016/0021-9673(92)80167-S
. [all data]
Zhang, Li, et al., 1992
Zhang, M.J.; Li, S.D.; Chen, B.J.,
Compositional studies of high-temperature coal tar by GC/FTIR analysis of light oil fractions,
Chromatographia, 1992, 33, 3/4, 138-146, https://doi.org/10.1007/BF02275894
. [all data]
Dutoit, 1991
Dutoit, J.,
Gas chromatographic retention behaviour of some solutes on structurally similar polar and non-polar stationary phases,
J. Chromatogr., 1991, 555, 1-2, 191-204, https://doi.org/10.1016/S0021-9673(01)87179-X
. [all data]
Engewald, Billing, et al., 1987
Engewald, W.; Billing, U.; Welsch, T.; Haufe, G.,
Structure-retention correlations of hydrocarbons in gas-liquid and gas-solid chromatography. Cycloalkenes and cycloalkadienes,
Chromatographia, 1987, 23, 8, 590-594, https://doi.org/10.1007/BF02324870
. [all data]
Bredael, 1982
Bredael, P.,
Retention indices of hydrocarbons on SE-30,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1982, 5, 6, 325-328, https://doi.org/10.1002/jhrc.1240050610
. [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]
Engewald, Epsch, et al., 1974
Engewald, W.; Epsch, K.; Graefe, J.; Welsch, Th.,
Molekülstruktur und retentionsverhalten. II. Retentionsverhalten cycloaliphatischer kohlenwasser-stoffe bei der gas-adsorptions- und gas-verteilungschromatographie,
J. Chromatogr., 1974, 91, 623-631, https://doi.org/10.1016/S0021-9673(01)97943-9
. [all data]
Besson and Gäumann, 1973
Besson, R.; Gäumann, T.,
Indices de rétention de cycloalcanes, cycloalcènes, bicycloalkyles, cycloalkyl-cycloalcényles et bicycloalcényles en chromatographie en phase gazeuse,
Helv. Chim. Acta, 1973, 56, 3, 1159-1164, https://doi.org/10.1002/hlca.19730560339
. [all data]
Agrawal, Tesarík, et al., 1972
Agrawal, B.B.; Tesarík, K.; Janák, J.,
Gas chromatographic characterization of sulphur compounds in the 93-162° gasoline cut from Romashkino crude oil using Kováts retention indices,
J. Chromatogr., 1972, 65, 1, 207-215, https://doi.org/10.1016/S0021-9673(00)86933-2
. [all data]
Sidorov, Petrova, et al., 1972
Sidorov, R.I.; Petrova, V.I.; Ivanova, M.P.,
Qualitative analysis of wide-boiling fraction C5-C10 with capillary chromatography
in Processes in chromatographic columns. Vol.17, 1972, 14-25. [all data]
Hively and Hinton, 1968
Hively, R.A.; Hinton, R.E.,
Variation of the retention index with temperature on squalane substrates,
J. Gas Chromatogr., 1968, 6, 4, 203-217, https://doi.org/10.1093/chromsci/6.4.203
. [all data]
Schomburg, 1967
Schomburg, G.,
Struktur und Retentionsverhalten von Offenkettigen und Cyclischen Kohlenwasserstoffen und Deren Einfacher Substitutionsprodukte,
Anal. Chim. Acta., 1967, 38, 45-64, https://doi.org/10.1016/S0003-2670(01)80560-2
. [all data]
Schomburg, 1966
Schomburg, G.,
Gaschromatographische Retentionsdaten und struktur chemischer verbindungen. III. Alkylverzweigte und ungesättigte cyclische Kohlenwasserstoffe,
J. Chromatogr., 1966, 23, 18-41, https://doi.org/10.1016/S0021-9673(01)98653-4
. [all data]
Schomburg, 1964
Schomburg, G.,
Gas-Chromatographische Retentionsdaten und Struktur Chemischer Verbindungen. I. Verzweigte Aliphatische und Alicyclische Carbonsäure-Methylester,
J. Chromatogr., 1964, 14, 157-177, https://doi.org/10.1016/S0021-9673(00)86608-X
. [all data]
Notes
Go To: Top, Kovats' RI, non-polar column, isothermal, References
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