Phenol, 4-ethyl-
- Formula: C8H10O
- Molecular weight: 122.1644
- IUPAC Standard InChIKey: HXDOZKJGKXYMEW-UHFFFAOYSA-N
- CAS Registry Number: 123-07-9
- 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: Phenol, p-ethyl-; p-Ethylphenol; 1-Ethyl-4-hydroxybenzene; 4-Ethylphenol; 1-Hydroxy-4-ethylbenzene; Paraethylphenol
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Normal alkane RI, polar column, custom temperature program
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 | DB-Wax | DB-Wax | DB-Wax | Stabilwax | DB-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | Hydrogen | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.50 | 0.25 | 0.25 |
Program | not specified | not specified | 40 0C (5 min) 4 0C/min -> 100 0C 6 0C/min -> 220 0C (20 min) | 35 0C 3 0C/min -> 100 0C 5 0C/min -> 240 0C (10 min) | not specified |
I | 2185. | 2204. | 2185. | 2198. | 2190. |
Reference | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | San-Juan, Petka, et al., 2010 | Chinnici, Guerrero, et al., 2009 | Zhao, Xu, et al., 2009 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SOLGel-Wax | SOLGel-Wax | DB-Wax | DB-Wax | DB-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 60. |
Carrier gas | Helium | Helium | Helium | He | He |
Substrate | |||||
Column diameter (mm) | 0.53 | 0.53 | 0.32 | 0.25 | 0.32 |
Phase thickness (μm) | 0.50 | 0.50 | 0.25 | 0.25 | 0.25 |
Program | 40 0C 7 0C/min -> 180 0C 10 0C/min -> 240 0C (10 min) | not specified | 50 0C 20 0C/min -> 80 0C 3 0C/min -> 230 0C | 50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min) | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) |
I | 2152. | 2153. | 2157. | 2175. | 2172. |
Reference | Shu and Shen, 2008 | Shu and Shen, 2008 | Tao, Wenlai, et al., 2008 | Tian, Zhang, et al., 2007 | Lee, Lee, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | Carbowax 20M | HP-Innowax FSC | CP-WAX 57CB |
Column length (m) | 60. | 60. | 50. | ||
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.2 | ||
Program | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) | not specified | not specified | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | 40C(10min) => 5C/min => 100C => 3C/min => 180C => 20C/min => 210C (10min) |
I | 2172. | 2208. | 2150. | 2196. | 2206. |
Reference | Lee, Lee, et al., 2005 | Escudero, Gogorza, et al., 2004 | Vinogradov, 2004 | Erdemoglu, Sener, et al., 2003 | Martí, Mestres, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | TRWAX | Nukol | Carbowax 20M |
Column length (m) | 60. | 25. | |
Carrier gas | He | N2 | |
Substrate | |||
Column diameter (mm) | 0.25 | 0.25 | |
Phase thickness (μm) | 0.25 | ||
Program | not specified | 45C(5min) => 20C/min => 100C(1min) => 3C/min => 190C(40min) | not specified |
I | 2214. | 2181. | 2212. |
Reference | Torrens, 2002 | López and Dufour, 2001 | Zimmermann, Lauterbach, et al., 1985 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Welke, Manfroi, et al., 2012
Welke, J.E.; Manfroi, V.; Zanus, M.; Lazarotto, M.; Zini, C.A.,
Characterization of the volatile profile of Brazilian merlot wines through comprehensive two dimensional gas chromatography time-of-flight mass spectrometric detection,
J. Chromatogr. A, 2012, 1226, 124-139, https://doi.org/10.1016/j.chroma.2012.01.002
. [all data]
San-Juan, Petka, et al., 2010
San-Juan, F.; Petka, J.; Cacho, J.; Ferreira, V.; Escudero, A.,
Producing headspace extracts for the gas chromatography - olphactometric evaluation of wine aroma,
Food Chemistry, 2010, 123, 1, 188-195, https://doi.org/10.1016/j.foodchem.2010.03.129
. [all data]
Chinnici, Guerrero, et al., 2009
Chinnici, F.; Guerrero, E.D.; Sonni, F.; Natali, N.; Marin, R.N.; Riponi, C.,
Gas chromatography - mass spectrometry (GC-MS) characterization of volatile compounds in quality vinegars with protected Europian geographical indication,
J. Agric. Food Chem., 2009, 57, 11, 4784-4792, https://doi.org/10.1021/jf804005w
. [all data]
Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W.,
Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry,
J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x
. [all data]
Shu and Shen, 2008
Shu, N.; Shen, H.,
Aroma-impact compounds in Lysimachia foenum-graecum extracts,
Flavour Fragr. J., 2008, 24, 1, 1-6, https://doi.org/10.1002/ffj.1908
. [all data]
Tao, Wenlai, et al., 2008
Tao, L.; Wenlai, F.; Yan, X.,
Characterization of volatile and semi-volatile compounds in Chinese rica wines by headspace solid phase microextraction followed by gas chromatography - mass spectrometry,
J. Inst. Brew., 2008, 114, 2, 172-179, https://doi.org/10.1002/j.2050-0416.2008.tb00323.x
. [all data]
Tian, Zhang, et al., 2007
Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J.,
Research advances on the essential oils from leaves of Eucalyptus,
Food Fermentation Ind. (Chinese), 2007, 33, 10, 143-147. [all data]
Lee, Lee, et al., 2005
Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S.,
Antioxidant activity and characterization of volatile constituents of beechwood creosote,
J. Sci. Food Agric., 2005, 85, 9, 1580-1586, https://doi.org/10.1002/jsfa.2156
. [all data]
Escudero, Gogorza, et al., 2004
Escudero, A.; Gogorza, B.; Melús, M.A.; Ortín, N.; Cacho, J.; Ferreira, V.,
Characterization of the aroma of a wine from Maccabeo. Key role played by compounds with low odor activity values,
J. Agric. Food Chem., 2004, 52, 11, 3516-3524, https://doi.org/10.1021/jf035341l
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Erdemoglu, Sener, et al., 2003
Erdemoglu, N.; Sener, B.; Demirci, B.; Baser, K.H.C.,
The glycosidically bound volatile compounds of Taxus baccata,
Chem. Nat. Compd. (Engl. Transl.), 2003, 39, 2, 195-198, https://doi.org/10.1023/A:1024870031960
. [all data]
Martí, Mestres, et al., 2003
Martí, M.P.; Mestres, M.; Sala, C.; Busto, O.; Guasch, J.,
Solid-phase microextraction and gas chromatography olfactometry analysis of successively diluted samples. A new approach of the aroma extract dilution analysis applied to the characterization of wine aroma,
J. Agric. Food Chem., 2003, 51, 27, 7861-7865, https://doi.org/10.1021/jf0345604
. [all data]
Torrens, 2002
Torrens, J.,
El análisis del aroma aplicado al control de calidad del cava [CS2002 Análisis sensorial (vino)], 2002, retrieved from http://www.percepnet.com/documenta/CS0203.pdf. [all data]
López and Dufour, 2001
López, M.G.; Dufour, J.P.,
Chapter 6. Tequilas: charm analysis of Blanco, Teposado, and Anejo tequilas,
Am. Chem. Soc. Symp. Ser., 2001, 782, 62-72. [all data]
Zimmermann, Lauterbach, et al., 1985
Zimmermann, V.; Lauterbach, M.; Jaeger, G.,
Analytical characterization phenolic compounds obtained from phenosolvan-extracts by use of gas-chromatography with capillary columns,
Chem. Tech. (Leipzig), 1985, 37, 11, 476-478. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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