Cyclopentane, 1,2,4-trimethyl-, (1α,2β,4α)-
- Formula: C8H16
- Molecular weight: 112.2126
- IUPAC Standard InChIKey: PNUFYSGVPVMNRN-HTQZYQBOSA-N
- CAS Registry Number: 16883-48-0
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: Cyclopentane, 1,2,4-trimethyl-, trans,cis-; 1α,2β,4α-Trimethylcyclopentane; 1-trans-2,cis-4-Trimethylcyclopentane; 1-trans-2-trans-4-Trimethylcyclopentane; 1,2,4-Trimethylcyclopentane, trans, trans; trans-1,2,4-trimethylcyclopentane; (1α,2β,4α)-1,2,4-trimethylcyclopentane
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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 | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | OV-101 | CP Sil 2 | OV-101 | OV-101 | OV-101 |
Column length (m) | 100. | ||||
Carrier gas | |||||
Substrate | |||||
Column diameter (mm) | 0.25 | ||||
Phase thickness (μm) | 0.25 | ||||
Temperature (C) | 0. | 60. | 40. | 60. | 80. |
I | 732. | 744.1 | 738. | 741. | 744. |
Reference | Skrbic, 1997 | Estel, Mohnke, et al., 1995 | Laub and Purnell, 1988 | Laub and Purnell, 1988 | Laub and Purnell, 1988 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | OV-101 | OV-101 | OV-101 |
Column length (m) | 50. | 50. | 100. | 100. | 100. |
Carrier gas | He | He | |||
Substrate | |||||
Column diameter (mm) | 0.22 | 0.22 | 0.27 | 0.27 | 0.27 |
Phase thickness (μm) | 0.9 | 0.9 | 0.9 | ||
Temperature (C) | 50. | 70. | 40. | 50. | 60. |
I | 740.5 | 743.9 | 738.4 | 740.1 | 741.8 |
Reference | Lunskii and Paizanskaya, 1988 | Lunskii and Paizanskaya, 1988 | Boneva and Dimov, 1986 | Boneva and Dimov, 1986 | Boneva and Dimov, 1986 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | OV-101 | Squalane | OV-101 | OV-101 | OV-101 |
Column length (m) | 100. | 180. | |||
Carrier gas | |||||
Substrate | |||||
Column diameter (mm) | 0.27 | 0.25 | |||
Phase thickness (μm) | 0.9 | ||||
Temperature (C) | 70. | 50. | 30. | 40. | 50. |
I | 743.3 | 741.0 | 736. | 738. | 739. |
Reference | Boneva and Dimov, 1986 | Krupcik, Cellar, et al., 1986 | Chien, Furio, et al., 1983 | Chien, Furio, et al., 1983 | Chien, Furio, et al., 1983 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | OV-101 | OV-101 | OV-101 | Squalane | Squalane |
Column length (m) | 50. | 50. | |||
Carrier gas | N2 | N2 | |||
Substrate | |||||
Column diameter (mm) | |||||
Phase thickness (μm) | |||||
Temperature (C) | 60. | 70. | 80. | 70. | 70. |
I | 741. | 743. | 744. | 744.2 | 745.1 |
Reference | Chien, Furio, et al., 1983 | Chien, Furio, et al., 1983 | Chien, Furio, et al., 1983 | Nabivach and Kirilenko, 1979 | Nabivach and Kirilenko, 1979 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Squalane | Squalane | Squalane | Squalane | Vacuum Grease Oil (VM-4) |
Column length (m) | 120. | 120. | 100. | 100. | |
Carrier gas | He | He | N2 | N2 | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Phase thickness (μm) | |||||
Temperature (C) | 100. | 100. | 50. | 70. | 35. |
I | 745.2 | 745.2 | 741. | 744. | 739. |
Reference | Lulova, Leont'eva, et al., 1976 | Lulova, Leont'eva, et al., 1976 | Rijks and Cramers, 1974 | Rijks and Cramers, 1974 | Sidorov, Petrova, et al., 1972 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Vacuum Grease Oil (VM-4) | Vacuum Grease Oil (VM-4) | Vacuum Grease Oil (VM-4) | Vacuum Grease Oil (VM-4) | Squalane |
Column length (m) | 100. | ||||
Carrier gas | |||||
Substrate | |||||
Column diameter (mm) | 0.25 | ||||
Phase thickness (μm) | |||||
Temperature (C) | 45. | 50. | 58. | 68. | 70. |
I | 741. | 742. | 744. | 746. | 741.3 |
Reference | Sidorov, Petrova, et al., 1972 | Sidorov, Petrova, et al., 1972 | Sidorov, Petrova, et al., 1972 | Sidorov, Petrova, et al., 1972 | Dimov and Schopov, 1971 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed | Packed | Packed | Packed | Packed |
---|---|---|---|---|---|
Active phase | Vacuum Grease Oil (VM-4) | SE-30 | Squalane | Squalane | Squalane |
Column length (m) | 6.1 | 15. | 15. | 15. | |
Carrier gas | N2 | He | He | He | |
Substrate | Chromosorb W | Chromosorb P | Chromosorb P | Chromosorb P | |
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | |||||
Temperature (C) | 35. | 130. | 27. | 49. | 67. |
I | 739. | 759. | 738. | 741. | 744. |
Reference | Sidorov, Ivanova, et al., 1971 | Mitra and Saha, 1970 | 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 | Packed |
---|---|
Active phase | Squalane |
Column length (m) | 15. |
Carrier gas | He |
Substrate | Chromosorb P |
Column diameter (mm) | 0.25 |
Phase thickness (μm) | |
Temperature (C) | 86. |
I | 748. |
Reference | Hively and Hinton, 1968 |
Comment | 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.
Skrbic, 1997
Skrbic, B.D.,
Unified retention concept -- statistical treatment of Kováts retention index,
J. Chromatogr. A, 1997, 764, 2, 257-264, https://doi.org/10.1016/S0021-9673(96)00955-7
. [all data]
Estel, Mohnke, et al., 1995
Estel, D.; Mohnke; Biermans; Rotzsche,
The analysis of C4-C11 hydrocarbons in naphtha and reformate with a new apolar fused silica column,
J. Hi. Res. Chromatogr., 1995, 18, 7, 403-412, https://doi.org/10.1002/jhrc.1240180703
. [all data]
Laub and Purnell, 1988
Laub, R.J.; Purnell, J.H.,
Specific retention volumes, retention indices, and family-plot regressions of aliphatic, alicyclic, and aromatic hydrocarbon solutes with OV-101 poly (dimethylsiloxane) stationary phase,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1988, 11, 9, 649-660, https://doi.org/10.1002/jhrc.1240110908
. [all data]
Lunskii and Paizanskaya, 1988
Lunskii, M.Kh.; Paizanskaya, I.L.,
Identification of hydrocarbons C1-C9 of petrol fractions of oils and condensates in the use of capillary columns with dinonylphthalate,
Zh. Anal. Khim., 1988, 43, 127-135. [all data]
Boneva and Dimov, 1986
Boneva, S.; Dimov, N.,
Unified retention index of hydrocarbons separated on dimethylsilicone OV-101,
Chromatographia, 1986, 21, 12, 697-700, https://doi.org/10.1007/BF02313682
. [all data]
Krupcik, Cellar, et al., 1986
Krupcik, J.; Cellar, P.; Repka, D.; Garaj, J.; Guiochon, G.,
Use of Kováts retention indices for characterization of solutes in linear temperature-programmed capillary gas-liquid chromatography,
J. Chromatogr., 1986, 351, 111-121, https://doi.org/10.1016/S0021-9673(01)83477-4
. [all data]
Chien, Furio, et al., 1983
Chien, C.-F.; Furio, D.L.; Kopecni, M.M.; Laub, R.J.,
Specific Retention Volumes and Retention Indices of Selected Hydrocarbon Solutes with OV-101 and SP-2100 Polydimethylsiloxane Solvents,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1983, 6, 10, 577-580, https://doi.org/10.1002/jhrc.1240061013
. [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]
Lulova, Leont'eva, et al., 1976
Lulova, N.I.; Leont'eva, S.A.; Timofeeva, A.N.,
Gas-chromatographic method of determination of individual hydrocarbons in catalytic cracking gasolines
in Proceedings of All-Union Research Institute on Oil Processes. Vol.18, All-Union Research Institute on Oil Processes, Moscow, 1976, 30-53. [all data]
Rijks and Cramers, 1974
Rijks, J.A.; Cramers, C.A.,
High precision capillary gas chromatography of hydrocarbons,
Chromatographia, 1974, 7, 3, 99-106, https://doi.org/10.1007/BF02269819
. [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]
Dimov and Schopov, 1971
Dimov, N.; Schopov, D.,
Empirische korrektion der physikalisch-chemischen retentionsindexe von kohlenwasserstoffen auf squalan,
J. Chromatogr., 1971, 63, 223-228, https://doi.org/10.1016/S0021-9673(01)85634-X
. [all data]
Sidorov, Ivanova, et al., 1971
Sidorov, R.I.; Ivanova, M.P.; Petrova, V.I.,
Temperature dependence of cycloalkane's retention and its using in identification of structure,
Gazovaya Khromatografiya, 1971, 15, 18-26. [all data]
Mitra and Saha, 1970
Mitra, G.D.; Saha, N.C.,
Determination of Retention Indices of Saturated Hydrocarbons by Graphical Methods,
J. Chromatogr. Sci., 1970, 8, 2, 95-102, https://doi.org/10.1093/chromsci/8.2.95
. [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]
Notes
Go To: Top, Kovats' RI, non-polar column, isothermal, References
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