Benzene, 2-ethyl-1,4-dimethyl-
- Formula: C10H14
- Molecular weight: 134.2182
- IUPAC Standard InChI: InChI=1S/C10H14/c1-4-10-7-8(2)5-6-9(10)3/h5-7H,4H2,1-3H3
- IUPAC Standard InChIKey: AXIUBBVSOWPLDA-UHFFFAOYSA-N
- CAS Registry Number: 1758-88-9
- 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: p-Xylene, 2-ethyl-; 1,4-Dimethyl-2-ethylbenzene; 2-Ethyl-p-xylene; 2-Ethyl-1,4-dimethylbenzene; 2,5-Dimethylethylbenzene
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Kovats' RI, 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 |
|---|---|---|---|---|
| Active phase | Carbowax 20M | PEG-20M | Carbowax 20M | Carbowax 20M |
| Column length (m) | 15. | 30. | 100. | 100. |
| Carrier gas | He | N2 | N2 | |
| Substrate | ||||
| Column diameter (mm) | 0.5 | 0.3 | 0.23 | 0.2 |
| Phase thickness (μm) | ||||
| Temperature (C) | 150. | 70. | 100. | 90. |
| I | 1307. | 1343.5 | 1335.0 | 1321.1 |
| Reference | Egazaryants and Maximov, 1998 | Tóth, 1983 | Engewald and Wennrich, 1976 | Döring, Estel, et al., 1974 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, polar column, isothermal, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Egazaryants and Maximov, 1998
Egazaryants, S.V.; Maximov, A.L.,
Analysis of Gasoline Fractions by Capillary GC
in 20th International Symposium on Capillary Chromatography, 1998, 1-6. [all data]
Tóth, 1983
Tóth, T.,
Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures,
J. Chromatogr., 1983, 279, 157-165, https://doi.org/10.1016/S0021-9673(01)93614-3
. [all data]
Engewald and Wennrich, 1976
Engewald, W.; Wennrich, L.,
Molekülstruktur und Retentionsverhalten. VIII. Zum Retentionsverhalten höherer Alkylbenzole bei der Gas-Verteilungs-Chromatographie,
Chromatographia, 1976, 9, 11, 540-547, https://doi.org/10.1007/BF02275960
. [all data]
Döring, Estel, et al., 1974
Döring, C.E.; Estel, D.; Fischer, R.,
Kapillar-gaschromatographische Charakterisierung von C10-bis C12-Aromaten,
J. Prakt. Chem., 1974, 316, 1, 1-12, https://doi.org/10.1002/prac.19743160102
. [all data]
Notes
Go To: Top, Kovats' RI, polar column, isothermal, 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.