Naphthalene, 1,4-dimethyl-
- Formula: C12H12
- Molecular weight: 156.2237
- IUPAC Standard InChIKey: APQSQLNWAIULLK-UHFFFAOYSA-N
- CAS Registry Number: 571-58-4
- 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: 1,4-Dimethylnaphthalene; 1,4-Dimethylnapthalene
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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 | Squalane | OV-1 | OV-1 | OV-1 | OV-1 |
Column length (m) | 50. | 25. | 25. | 25. | 25. |
Carrier gas | N2 | N2 | N2 | N2 | |
Substrate | |||||
Column diameter (mm) | 0.2 | 0.2 | 0.2 | 0.2 | |
Phase thickness (μm) | 0.33 | 0.33 | 0.33 | 0.33 | |
Temperature (C) | 120. | 150. | 150. | 150. | 160. |
I | 1410.6 | 1418. | 1418. | 1418. | 1439. |
Reference | Gerasimenko and Nabivach, 1997 | Zhang, Chen, et al., 1997 | Zhang, Chen, et al., 1997 | Zhang, Chen, et al., 1997 | Zhang, Chen, et al., 1997 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CP Sil 8 CB | SE-30 | SE-30 | OV-101 | OV-1 |
Column length (m) | 50. | 100. | 100. | 50. | 50. |
Carrier gas | N2 | ||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.5 | 0.5 | 0.3 | 0.23 |
Phase thickness (μm) | 0.25 | ||||
Temperature (C) | 130. | 130. | 150. | 140. | 130. |
I | 1442.8 | 1418. | 1431. | 1425.9 | 1419. |
Reference | Schaefer and Höltkemeier, 1992 | Bredael, 1982 | Bredael, 1982 | Gerasimenko, Kirilenko, et al., 1981 | Engewald, Wennrich, et al., 1979 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary |
---|---|
Active phase | Squalane |
Column length (m) | |
Carrier gas | |
Substrate | |
Column diameter (mm) | |
Phase thickness (μm) | |
Temperature (C) | 130. |
I | 1397. |
Reference | Bogoslovsky, Anvaer, et al., 1978 |
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.
Gerasimenko and Nabivach, 1997
Gerasimenko, V.A.; Nabivach, V.M.,
Sorption-structure correlations in the series of alkyl derivatives of naphthalene,
J. Anal. Chem. USSR (Engl. Transl.), 1997, 52, 1, 21-27. [all data]
Zhang, Chen, et al., 1997
Zhang, M.; Chen, B.; Shen, S.; Chen, S.,
Compositional studies of high-temperature coal tar by g.c.-FT-i.r. analysis of middle oil fractions,
Fuel, 1997, 76, 5, 415-423, https://doi.org/10.1016/S0016-2361(97)85518-4
. [all data]
Schaefer and Höltkemeier, 1992
Schaefer, R.G.; Höltkemeier, J.,
Direkte Analyse von dimethylnaphthalinen in Erdölen mittels zweidimensionaler Kapillar-Gas-Chromatographie,
Anal. Chim. Acta., 1992, 260, 1, 107-112, https://doi.org/10.1016/0003-2670(92)80133-R
. [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]
Gerasimenko, Kirilenko, et al., 1981
Gerasimenko, V.A.; Kirilenko, A.V.; Nabivach, V.M.,
Capillary gas chromatography of aromatic compounds found in coal tar fractions,
J. Chromatogr., 1981, 208, 1, 9-16, https://doi.org/10.1016/S0021-9673(00)87953-4
. [all data]
Engewald, Wennrich, et al., 1979
Engewald, W.; Wennrich, L.; Ritter, E.,
Molekülstruktur und Retentionsverhalten. XII. Zur Retention von Alkylnaphthalinen Bei der Gasverteilungs- und Gas-Adsorptions-Chromatographie,
J. Chromatogr., 1979, 174, 2, 315-323, https://doi.org/10.1016/S0021-9673(00)86005-7
. [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]
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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