Docosane, 3-methyl

Formula: C₂₃H₄₈
Molecular weight: 324.6272
IUPAC Standard InChI: InChI=1S/C23H48/c1-4-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23(3)5-2/h23H,4-22H2,1-3H3
IUPAC Standard InChIKey: KYNAMBZEFDQTOF-UHFFFAOYSA-N
Chemical structure:
This structure is also available as a 2d Mol file
Other names: 3-methyldocosane
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
Options:
- Switch to calorie-based units

Gas Chromatography

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.	2269.	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

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Cross-Linked Methylsilicone	2274.	Khorasheh, Gray, et al., 1989	5. K/min; T_start: 40. C; T_end: 300. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-5	2275.	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

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	OV-1	2274.3	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-1	2265.	Ramaroson-Raonizafinimanana, Gaydou, et al., 1997	25. m/0.31 mm/0.15 μm, H2, 3. K/min; T_start: 70. C; T_end: 220. C

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

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	Squalane	2269.	Petrov, 1984	Program: not specified

References

Go To: Top, Gas Chromatography, Notes

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]

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]

Petrov, 1984
Petrov, A.A., Hydrocarbons of petroleum, Nauka (publishing house), Moscow, 1984, 263. [all data]

Notes

Go To: Top, Gas Chromatography, References

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.