2-Pentanol, 2-methyl-
- Formula: C6H14O
- Molecular weight: 102.1748
- IUPAC Standard InChIKey: WFRBDWRZVBPBDO-UHFFFAOYSA-N
- CAS Registry Number: 590-36-3
- 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-Hydroxy-2-methylpentane; 2-Methyl-2-pentanol; 2-Methylpentan-2-ol; UN 2560; 1,1-Dimethylbutanol; 2-Methyl-2-hydroxypentane; Methyl-2 pentanol-2
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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 | Packed | Packed | Capillary |
---|---|---|---|---|---|
Active phase | C78, Branched paraffin | SE-30 | C78, Branched paraffin | Apolane | OV-101 |
Column length (m) | 3.3 | 0.25 | 3.3 | 3.7 | 100. |
Carrier gas | He | He | N2 | ||
Substrate | Gas Chrom Q (100-120 mesh) | Chromosorb G HP | |||
Column diameter (mm) | 0.27 | ||||
Phase thickness (μm) | |||||
Temperature (C) | 130. | 120. | 130. | 130. | 80. |
I | 690.2 | 723. | 690.9 | 692. | 722.3 |
Reference | Dallos, Sisak, et al., 2000 | Kowalski, 1992 | Reddy, Dutoit, et al., 1992 | Dutoit, 1991 | Boneva, 1987 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Packed | Packed | Packed | Packed |
---|---|---|---|---|---|
Active phase | OV-101 | OV-101 | OV-1 | Apiezon L | Apiezon L |
Column length (m) | 100. | 2. | 2. | ||
Carrier gas | N2 | N2 | |||
Substrate | Chromosorb W AW DMCS (80-100 mesh) | Gas Chrom Q | Celite 545 | Celite 545 | |
Column diameter (mm) | 0.27 | ||||
Phase thickness (μm) | |||||
Temperature (C) | 90. | 120. | 120. | 120. | 160. |
I | 723.4 | 735. | 722. | 707. | 717. |
Reference | Boneva, 1987 | Fernández-Sánchez, Fernández-Torres, et al., 1987 | Valko, Papp, et al., 1984 | Bogoslovsky, Anvaer, et al., 1978 | Bogoslovsky, Anvaer, et al., 1978 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed | Packed | Packed | Packed | Packed |
---|---|---|---|---|---|
Active phase | Apolane | SE-30 | SE-30 | SE-30 | SE-30 |
Column length (m) | 2.4 | 1. | 1. | 1. | 3.7 |
Carrier gas | He | Ar | Ar | Ar | |
Substrate | Chromosorb | Chromosorb W AW DMCS HP (80-100 mesh) | Chromosorb W AW DMCS HP (80-100 mesh) | Chromosorb W AW DMCS HP (80-100 mesh) | Celaton (62-72 mesh) |
Column diameter (mm) | |||||
Phase thickness (μm) | |||||
Temperature (C) | 70. | 100. | 120. | 140. | 150. |
I | 688.8 | 720. | 716. | 720. | 722. |
Reference | Riedo, Fritz, et al., 1976 | Pías and Gascó, 1975 | Pías and Gascó, 1975 | Pías and Gascó, 1975 | Ashes and Haken, 1974 |
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]
Kowalski, 1992
Kowalski, W.J.,
Free radical crosslinking of the gas chromatographic stationary phase containing europium chelates,
Chromatographia, 1992, 34, 5-8, 266-268, https://doi.org/10.1007/BF02268356
. [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]
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]
Boneva, 1987
Boneva, S.,
Gas Chromatographic Retention Indices for C6 Alkanols on OV-101 and Carbowax 20M Capillary Columns,
Chromatographia, 1987, 23, 1, 50-52, https://doi.org/10.1007/BF02310419
. [all data]
Fernández-Sánchez, Fernández-Torres, et al., 1987
Fernández-Sánchez, E.; Fernández-Torres, A.; García-Domínguez, J.A.; García-Muñoz, J.; Menéndez, V.; Molera, M.J.; Santiuste, J.M.; Pertierra-Rimada, E.,
Mixed stationary phases in gas-liquid chromatography. Partition coefficients and retention indices in OV-101-OV-25, OV-101-Carbowax 20M and OV-225-SP-2340 mixtures,
J. Chromatogr., 1987, 410, 13-29, https://doi.org/10.1016/S0021-9673(00)90031-1
. [all data]
Valko, Papp, et al., 1984
Valko, K.; Papp, O.; Darvas, F.,
Selection of Gas Chromatographic Stationary Phase Pairs for Characterization of the 1-Octanol-Water Partition Coefficient,
J. Chromatogr., 1984, 301, 355-364, https://doi.org/10.1016/S0021-9673(01)89210-4
. [all data]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]
Riedo, Fritz, et al., 1976
Riedo, F.; Fritz, D.; Tarján, G.; Kováts, E.Sz.,
A tailor-made C87 hydrocarbon as a possible non-polar standard stationary phase for gas chromatography,
J. Chromatogr., 1976, 126, 63-83, https://doi.org/10.1016/S0021-9673(01)84063-2
. [all data]
Pías and Gascó, 1975
Pías, J.B.; Gascó, L.,
GC Retention Data of Alcohols and Benzoyl Derivatives of Alcohols,
J. Chromatogr. - Chrom. Data, 1975, d14-d16. [all data]
Ashes and Haken, 1974
Ashes, J.R.; Haken, J.K.,
Gas chromatography of homologous esters. VI. Structure-retention increments of aliphatic esters,
J. Chromatogr., 1974, 101, 1, 103-123, https://doi.org/10.1016/S0021-9673(01)94737-5
. [all data]
Notes
Go To: Top, Kovats' RI, non-polar column, isothermal, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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