Benzene, 1-ethyl-3-(1-methylpropyl)

Formula: C₁₂H₁₈
Molecular weight: 162.2713
IUPAC Standard InChI: InChI=1S/C12H18/c1-4-10(3)12-8-6-7-11(5-2)9-12/h6-10H,4-5H2,1-3H3
IUPAC Standard InChIKey: KTCNWORLNAKRDZ-UHFFFAOYSA-N
Chemical structure:
This structure is also available as a 2d Mol file
Other names: 1-Ethyl-3-s-Butylbenzene
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-101	100.	1170.	Matisová, Kovacicová, et al., 1989	He; Column length: 50. m; Column diameter: 0.20 mm

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	Carbowax 20M	90.	1366.6	Döring, Estel, et al., 1974	Column length: 100. m; Column diameter: 0.2 mm

Column type	Active phase	I	Reference	Comment
Capillary	OV-101	1170.	Matisová, Juranyiová, et al., 1991	52. m/0.25 mm/0.38 μm, H2; Program: 70 - 160 C at 1.5 deg/min; 160 - 280 C at 15 deg/min 15 min at 280 C

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	Carbowax 20M	90.	1367.	Sutter, Peterson, et al., 1997

Column type	Active phase	I	Reference	Comment
Capillary	Carbowax 20M	1367.	Ivanciuc, Ivanciuc, et al., 2001	Program: not specified

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Matisová, Kovacicová, et al., 1989
Matisová, E.; Kovacicová, E.; Ha, P.T.; Kolek, E.; Engewald, W., Identification of alkylbenzenes up to C₁₂ by capillary gas chromatography-mass spectrometry. II. Retention indices on OV-101 columns and retention-molecular structure correlations, J. Chromatogr., 1989, 475, 2, 113-123, https://doi.org/10.1016/S0021-9673(01)89667-9 . [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]

Matisová, Juranyiová, et al., 1991
Matisová, E.; Juranyiová, E.; Kurán, P.; Brandsteterová, E.; Kocan, A.; Holotík, S., Analysis of multicomponent mixtures by high-resolution capillary gas chromatography and combined gas chromatography-mass spectrometry. I. Aromatics in a hydrocarbon matrix, J. Chromatogr., 1991, 552, 301-312, https://doi.org/10.1016/S0021-9673(01)95946-1 . [all data]

Sutter, Peterson, et al., 1997
Sutter, J.M.; Peterson, T.A.; Jurs, P.C., Prediction of gas chromatographic retention indices of alkylbenzenes, Anal. Chim. Acta., 1997, 342, 2-3, 113-122, https://doi.org/10.1016/S0003-2670(96)00578-8 . [all data]

Ivanciuc, Ivanciuc, et al., 2001
Ivanciuc, O.; Ivanciuc, T.; Klein, D.J.; Seitz, W.A.; Balaban, A.T., Quantitative structure-retention relationships for gas chromatographic retention indices of alkylbenzenes with molecular graph descriptors, SAR QSAR Environ. Res., 2001, 11, 5-6, 419-452, https://doi.org/10.1080/10629360108035362 . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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