Phenol, 4-ethyl-2-methoxy-
- Formula: C9H12O2
- Molecular weight: 152.1904
- IUPAC Standard InChI: InChI=1S/C9H12O2/c1-3-7-4-5-8(10)9(6-7)11-2/h4-6,10H,3H2,1-2H3
- IUPAC Standard InChIKey: CHWNEIVBYREQRF-UHFFFAOYSA-N
- CAS Registry Number: 2785-89-9
- 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-Ethylguaiacol; 2-Methoxy-4-ethylphenol; 4-Ethyl-2-methoxyphenol; 4-Ethylguaiacol; 4-Hydroxy-3-methoxy ethylbenzene; 4-Ethyl-2-methoxyphenol (4-ethylguaiacol); 4-Ethyl-2-metoxy phenol; Guaiacol, 4-ethyl; p-Ethyl-2-methoxyphenol; Phenol, 2-methoxy-4-ethyl; 4-ethyl guiacol; ethylguiacol (4-ethyl-2-methoxyphenol)
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- Other data available:
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Van Den Dool and Kratz 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 | DB-5MS | DB-5MS | LM-5 | LM-5 | DB-5MS |
| Column length (m) | 30. | 30. | 30. | 30. | 30. |
| Carrier gas | He | He | He | He | H2 |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.5 | 0.5 | 0.25 | 0.25 | 0.25 |
| Program | 70C => 5C/min => 85C(1min) => 3C/min => 165C => 10C/min => 280C(3min) | 70C(1min) => 3C/min => 80C(1min) => 5C/min => 150C => 10C/min => 280C (4min) | 60C(2min) => 15C/min => 180C => 5C/min => 280C (10min) | 60C(2min) => 15C/min => 180C => 5C/min => 280C(5min) | 40C (5min) => 2C/min => 200C => 5C/min => 250C (15min) |
| I | 1287. | 1287. | 1284.9 | 1285.6 | 1260. |
| Reference | Varlet, Serot, et al., 2007 | Varlet V., Knockaert C., et al., 2006 | Ré-Poppi and Santiago-Silva, 2005 | Ré-Poppi and Santiago-Silva, 2002 | Boulanger and Crouzet, 2001 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | DB-5MS | SE-54 | SE-54 |
| Column length (m) | 30. | 30. | 30. |
| Carrier gas | H2 | He | He |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 |
| Program | 40C (5min) => 2C/min => 200C => 5C/min => 250C (15min) | 35C (2min) => 40C/min => 60C (2min) => 6C/min => 180C => 10C/min => 230C (5min) | 35 0C 40 0C/min -> 60 0C (2 min) 6 0C/min -> 180 0C 10 0C/min -> 230 0C |
| I | 1268. | 1285. | 1285. |
| Reference | Boulanger and Crouzet, 2001 | Tairu, Hofmann, et al., 1999 | Tairu, Hofmann, et al., 1999, 2 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Varlet, Serot, et al., 2007
Varlet, V.; Serot, T.; Cardinal, M.; Knockaert, C.; Prost, C.,
Olfactometric Determination of the Most Potent Odor-Active Compounds in Salmon Muscle (Salmo salar) Smoked by Using Four Smoke Generation Techniques,
J. Agric. Food Chem., 2007, 55, 11, 4518-4525, https://doi.org/10.1021/jf063468f
. [all data]
Varlet V., Knockaert C., et al., 2006
Varlet V.; Knockaert C.; Prost C.; Serot T.,
Comparison of odor-active volatile compounds of fresh and smoked salmon,
J. Agric. Food Chem., 2006, 54, 9, 3391-3401, https://doi.org/10.1021/jf053001p
. [all data]
Ré-Poppi and Santiago-Silva, 2005
Ré-Poppi, N.; Santiago-Silva, M.,
Polycyclic aromatic hydrocarbons and other selected organic compounds in ambient air of Campo Grande City, Brazil,
Atmos. Environ., 2005, 39, 16, 2839-2850, https://doi.org/10.1016/j.atmosenv.2004.10.006
. [all data]
Ré-Poppi and Santiago-Silva, 2002
Ré-Poppi, N.; Santiago-Silva, M.R.,
Identification of polycyclic aromatic hydrocarbons and methoxylated phenols in wood smoke emitted during production of charcoal,
Chromatographia, 2002, 55, 7/8, 475-481, https://doi.org/10.1007/BF02492280
. [all data]
Boulanger and Crouzet, 2001
Boulanger, R.; Crouzet, J.,
Identification of the aroma components of acerola (Malphigia glabra L.): free and bound flavor compounds,
Food Chem., 2001, 74, 2, 209-216, https://doi.org/10.1016/S0308-8146(01)00128-5
. [all data]
Tairu, Hofmann, et al., 1999
Tairu, A.O.; Hofmann, T.; Schieberle, P.,
Characterization of the key aroma compounds in dried fruits of the West African peppertree Xylopia aethiopica (Dunal) A. Rich (Annonaceae) using aroma extract dilution analysis,
J. Agric. Food Chem., 1999, 47, 8, 3285-3287, https://doi.org/10.1021/jf990228+
. [all data]
Tairu, Hofmann, et al., 1999, 2
Tairu, A.O.; Hofmann, T.; Schieberle, P.,
Identification of the key aroma compounds in dried fruits of Xylopia aethiopica
in Perspectives on new crops and new users, Janick, J., ed(s)., ASHS Press, Alexandria, VA, USA, 1999, 474-478. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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