3-Methyltetracosane
- Formula: C25H52
- Molecular weight: 352.6804
- IUPAC Standard InChI: InChI=1S/C25H52/c1-4-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25(3)5-2/h25H,4-24H2,1-3H3
- IUPAC Standard InChIKey: PIDMIARWXIPIMD-UHFFFAOYSA-N
- CAS Registry Number: 65820-52-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Tetracosane, 3-methyl-; Tricosane, 2-ethyl
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Gas Chromatography
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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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Dexsil 300 | 210. | 2471. | Szafranek, Kusmierz, et al., 1982 | He; Column length: 30. m; Column diameter: 0.30 mm |
| Capillary | Dexsil 300 | 220. | 2472. | Szafranek, Kusmierz, et al., 1982 | He; Column length: 30. m; Column diameter: 0.30 mm |
| Capillary | Dexsil 300 | 210. | 2467. | Szafranek, Kusmierz, et al., 1982 | He; Column length: 30. m; Column diameter: 0.30 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Cross-Linked Methylsilicone | 2474. | Khorasheh, Gray, et al., 1989 | 5. K/min; Tstart: 40. C; Tend: 300. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 2472.3 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
| Capillary | DB-5 | 2473. | Zaikin and Borisov, 2002 | He; Column length: 30. m; Column diameter: 0.25 mm; Program: 30C => 5K/min=120C => 10C/min => 270C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 2474.9 | Krkosova, Kubinec, et al., 2007 | 100. m/0.32 mm/0.25 μm, Helium, 5. K/min, 310. C @ 5. min; Tstart: 30. C |
| Capillary | OV-1 | 2465. | Ramaroson-Raonizafinimanana, Gaydou, et al., 1997 | 25. m/0.31 mm/0.15 μm, H2, 3. K/min; Tstart: 70. C; Tend: 220. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Szafranek, Kusmierz, et al., 1982
Szafranek, J.; Kusmierz, J.; Czerwiec, W.,
Gas chromatographic-mass spectrometric investigations of high-boiling crude oil alkane fractions,
J. Chromatogr., 1982, 245, 2, 219-228, https://doi.org/10.1016/S0021-9673(00)88591-X
. [all data]
Khorasheh, Gray, et al., 1989
Khorasheh, F.; Gray, M.R.; Selucky, M.L.,
Correlation for Kováts retention index of C9-C26 monoalkyl and polymethyl alkanes and alkenes,
J. Chromatogr., 1989, 481, 1-16, https://doi.org/10.1016/S0021-9673(01)96747-0
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Zaikin and Borisov, 2002
Zaikin, V.G.; Borisov, R.S.,
Chromatographic-mass spectrometric analysis of Fishcer-Tropsch synthesis products,
J. Anal. Chem. USSR (Engl. Transl.), 2002, 57, 6, 544-551. [all data]
Krkosova, Kubinec, et al., 2007
Krkosova, Z.; Kubinec, R.; Addova, G.; Jurdakova, H.; Blasko, J.; Ostrovsky, I.; Sojak, L.,
Gas chromatographic - mass spectrometric characterization of monomethylalkanes from fuel diesel,
Petroleum Coal, 2007, 49, 3, 51-62. [all data]
Ramaroson-Raonizafinimanana, Gaydou, et al., 1997
Ramaroson-Raonizafinimanana, B.; Gaydou, E.M.; Bombarda, I.,
Hydrocarbons from three vanilla bean species: V. fragrans, V. madagascariensis, and V. tahitensis,
J. Agric. Food Chem., 1997, 45, 7, 2542-2545, https://doi.org/10.1021/jf960927b
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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