Benzene, (1-methylethyl)-
- Formula: C9H12
- Molecular weight: 120.1916
- IUPAC Standard InChIKey: RWGFKTVRMDUZSP-UHFFFAOYSA-N
- CAS Registry Number: 98-82-8
- 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: Cumene; Cumol; Isopropylbenzene; 2-Phenylpropane; (1-Methylethyl)benzene; Isopropylbenzol; Benzene, isopropyl-; Cumeen; Isopropilbenzene; Isopropylbenzeen; Propane, 2-phenyl-; 2-Fenilpropano; 2-Fenyl-propaan; Rcra waste number U055; UN 1918; (Methylethyl)benzene; Benzene, i-propyl-; i-Propylbenzene; NSC 8776; iso-propylbenzene (cumene); (1-methylethyl)benzene (cumene)
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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 | Packed | Packed | Capillary |
---|---|---|---|---|---|
Active phase | Carbowax 20M | PEG-20M | Carbowax 20M | Carbowax 20M | Carbowax 20M |
Column length (m) | 15. | 30. | 100. | ||
Carrier gas | He | N2 | N2 | ||
Substrate | Chromosorb G | Chromosorb G | |||
Column diameter (mm) | 0.5 | 0.3 | 0.23 | ||
Phase thickness (μm) | |||||
Temperature (C) | 150. | 70. | 115. | 115. | 100. |
I | 1158. | 1176.9 | 1202.1 | 1203.6 | 1169.8 |
Reference | Egazaryants and Maximov, 1998 | Tóth, 1983 | Ellis and Still, 1979 | Ellis and Still, 1979 | Engewald and Wennrich, 1976 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Packed | Packed | Packed | Packed |
---|---|---|---|---|---|
Active phase | Carbowax 20M | PEG-2000 | PEG-2000 | Polyethylene Glycol 4000 | Polyethylene Glycol 4000 |
Column length (m) | 100. | 3. | 3. | 6. | 6. |
Carrier gas | He | He | |||
Substrate | Celite 545 (44-60 mesh) | Celite 545 (44-60 mesh) | Chromosorb P | Chromosorb P | |
Column diameter (mm) | 0.2 | ||||
Phase thickness (μm) | |||||
Temperature (C) | 90. | 152. | 179. | 100. | 120. |
I | 1154.9 | 1232. | 1236. | 1198. | 1205. |
Reference | Döring, Estel, et al., 1974 | Anderson, Jurel, et al., 1973 | Anderson, Jurel, et al., 1973 | Bonastre and Grenier, 1967 | Bonastre and Grenier, 1967 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed | Packed |
---|---|---|
Active phase | Polyethylene Glycol 4000 | Polyethylene Glycol 4000 |
Column length (m) | 6. | 6. |
Carrier gas | ||
Substrate | Chromosorb P | Chromosorb P |
Column diameter (mm) | ||
Phase thickness (μm) | ||
Temperature (C) | 140. | 80. |
I | 1213. | 1191. |
Reference | Bonastre and Grenier, 1967 | Bonastre and Grenier, 1967 |
Comment | 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]
Ellis and Still, 1979
Ellis, T.S.; Still, R.H.,
Thermal degradation of polymers. XXI. Vacuum pyrolysis of poly(m-N,N-dimethylaminostyrene); the products volatile at pyrolysis temperature, liquid at room temperature,
J. Appl. Polym. Sci., 1979, 23, 10, 2837-2854, https://doi.org/10.1002/app.1979.070231002
. [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]
Anderson, Jurel, et al., 1973
Anderson, A.; Jurel, S.; Shymanska, M.; Golender, L.,
Gas-liquid chromatography of some aliphatic and heterocyclic mono- and pollyfunctional amines. VII. Retention indices of amines in some polar and unpolar stationary phases,
Latv. PSR Zinat. Akad. Vestis Kim. Ser., 1973, 1, 51-63. [all data]
Bonastre and Grenier, 1967
Bonastre, J.; Grenier, P.,
Contribution à l'étude de la polarité des phases stationnaires en chromatographie gas-liquide. I. Calcul des coefficients d'activité relatifs et des indices de rétention de quelques hydrocarbures aromatiques,
Bull. Soc. Chim. Fr., 1967, 4, 1395-1405. [all data]
Notes
Go To: Top, Kovats' RI, polar column, isothermal, References
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