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, non-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 | SLB-5 MS | SLB-5 MS | Polydimethyl siloxane with 5 % Ph groups | Polydimethyl siloxane with 5 % Ph groups | DB-5 |
Column length (m) | 30. | 30. | 30. | ||
Carrier gas | Helium | Helium | Hydrogen | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.50 | ||
Program | not specified | not specified | not specified | not specified | 40 0C (5 min) 4 0C/min -> 100 0C 6 0C/min -> 220 0C (20 min) |
I | 1169. | 1171. | 1178. | 1184. | 1168. |
Reference | Mondello, 2012 | Mondello, 2012 | Robinson, Adams, et al., 2012 | Robinson, Adams, et al., 2012 | San-Juan, Petka, et al., 2010 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5 | HP-5 | CP-Sil5 CB MS | Polydimethyl siloxane with 5 % Ph groups | MFE-73 |
Column length (m) | 30. | 30. | 50. | ||
Carrier gas | |||||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | ||
Phase thickness (μm) | 0.25 | 0.25 | 1.2 | ||
Program | 40 0C (2 min) 5 0C/min -> 80 0C 7 oC/min -> 160 0C 9 0C/min -> 200 0C 20 0C/min -> 280 0C (10 min) | not specified | 36C(2min) => 20C/min => 85C => 1C/min => 145C => 3C/min => 250C(30min) | not specified | not specified |
I | 1169. | 1178. | 1136. | 1166. | 1168. |
Reference | Zhao, Li, et al., 2008 | Zhao, Li, et al., 2008 | Iraqi, Vermeulen, et al., 2005 | Pino, Marbot, et al., 2005 | Escudero, Gogorza, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SPB-5 | HP-5MS | MFE-73 | MFE-73 | MFE-73 |
Column length (m) | 60. | 30. | 30. | 30. | |
Carrier gas | He | H2 | H2 | H2 | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.32 | 0.32 | |
Phase thickness (μm) | 1. | 0.25 | 0.1 | 0.1 | |
Program | not specified | 40C(5min) => 2C/min => 120C => 10C/min => 210C (30min) | not specified | 40C(5min) => 2C/min => 120C => 10C/min => 210C(30min) | 40 C (5min) => 2C/min => 120C => 10 C/min => 210 C (30min) |
I | 1165. | 1178. | 1168. | 1168. | 1168. |
Reference | Begnaud, Pérès, et al., 2003 | Martí, Mestres, et al., 2003 | Ferreira, Ortín, et al., 2002 | Aznar, López, et al., 2001 | Ferreira, Aznar, et al., 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | OV-101 | SE-30 | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. |
Column length (m) | 50. | ||
Carrier gas | Hydrogen | ||
Substrate | |||
Column diameter (mm) | 0.32 | ||
Phase thickness (μm) | |||
Program | not specified | not specified | not specified |
I | 1145. | 1162. | 1162. |
Reference | Licker, Acree, et al., 1998 | Peterson, 1992 | Waggott and Davies, 1984 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-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.
Mondello, 2012
Mondello, L.,
HS-SPME-GCxGC-MS analysis of Yerba Mate (Ilex paraguariensis)
in Shimadzu GC-GC application compendium of comprehensive 2D GC, Vol. 1-5, Shimadzu Corp., 2012, 1-29. [all data]
Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D.,
Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data),
Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023
. [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]
Zhao, Li, et al., 2008
Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G.,
EXtraction, preparation and identification of volatile compounds in Changyu XO brandy,
Chinese J. Chromatogr., 2008, 26, 2, 212-222, https://doi.org/10.1016/S1872-2059(08)60014-0
. [all data]
Iraqi, Vermeulen, et al., 2005
Iraqi, R.; Vermeulen, C.; Benzekri, A.; Bouseta, A.; Collin, S.,
Screening for key odorants in Moroccan green olives by gas chromatography-olfactometry/aroma extract dilution analysis,
J. Agric. Food Chem., 2005, 53, 4, 1179-1184, https://doi.org/10.1021/jf040349w
. [all data]
Pino, Marbot, et al., 2005
Pino, J.A.; Marbot, R.; Rosado, A.; Vázquez, C.,
Volatile constituents of Malay rose apple [Syzygium malaccense (L.) Merr. Perry],
Flavour Fragr. J., 2005, 20, 98-100. [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]
Begnaud, Pérès, et al., 2003
Begnaud, F.; Pérès, C.; Berdagué, J.-L.,
Characterization of volatile effluents of livestock buildings by solid-phase microextraction,
Int. J. Environ. Anal. Chem., 2003, 83, 10, 837-849, https://doi.org/10.1080/03067310310001603349
. [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]
Ferreira, Ortín, et al., 2002
Ferreira, V.; Ortín, N.; Escudero, A.; López, R.; Cacho, J.,
Chemical characterization of the aroma of grenache Rosé wines: aroma extract dilution analysis, quantitative determination, and sensory reconstitution studies,
J. Agric. Food Chem., 2002, 50, 14, 4048-4054, https://doi.org/10.1021/jf0115645
. [all data]
Aznar, López, et al., 2001
Aznar, M.; López, R.; Cacho, J.F.; Ferreira, V.,
Identification and quantification of impact odorants of aged red wines from Rioja. GC-olfactometry, quantitative GC-MS, and odor evaluation of HPLC fractions,
J. Agric. Food Chem., 2001, 49, 6, 2924-2929, https://doi.org/10.1021/jf001372u
. [all data]
Ferreira, Aznar, et al., 2001
Ferreira, V.; Aznar, M.; López, R.; Cacho, J.,
Quantitative gas chromatography-olfactometry carried out at different dilutions of an extract. Differences in the odor profiles of four high-quality spanish aged red wines,
J. Agric. Food Chem., 2001, 49, 10, 4818-4824, https://doi.org/10.1021/jf010283u
. [all data]
Licker, Acree, et al., 1998
Licker, J.L.; Acree, T.E.; Henick-Kling, T.,
What is Brett (Brettanomyces) flavor?,
Am. Chem. Soc. Symp. Ser., 1998, 714, 96-115. [all data]
Peterson, 1992
Peterson, K.L.,
Counter-Propagation Neural Networks in the Modeling and Prediction of Kovats Indices for Substituted Phenols,
Anal. Chem., 1992, 64, 4, 379-386, https://doi.org/10.1021/ac00028a011
. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
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