Creosol
- Formula: C8H10O2
- Molecular weight: 138.1638
- IUPAC Standard InChIKey: PETRWTHZSKVLRE-UHFFFAOYSA-N
- CAS Registry Number: 93-51-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Phenol, 2-methoxy-4-methyl-; p-Cresol, 2-methoxy-; p-Creosol; p-Methylguaiacol; Homoguaiacol; 2-Methoxy-p-cresol; 2-Methoxy-4-cresol; 2-Methoxy-4-methylphenol; 3-Methoxy-4-hydroxytoluene; 4-Hydroxy-3-methoxytoluene; 4-Methyl-2-methoxyphenol; 4-Methylguaiacol; 4-Hydroxy-3-methoxy-1-methylbenzene; Homocatechol monomethyl ether; Valspice; Phenol, 4-methyl-2-methoxy; NSC 4969; 4-Methyl-2-methoxyphenol (4-methylguaiacol); p-methylguaicol; 2-methoxy-4-methylphenol (creosol); 2-Methoxy-4-methylphenol (4-methylguaiacol)
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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 | HP-Innowax | Supelcowax-10 |
Column length (m) | 60. | 30. | 30. | 60. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.20 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 40 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 220 0C (20 min) 5 0C/min -> 230 0C | not specified | not specified | 40 0C (2 min) 3 0C/min -> 150 0C 5 0C/min -> 220 0C (5 min) | 45 0C 3 0C/min -> 230 0C (10 min) 10 0C/min -> 270 0C (21 min) |
I | 1957. | 1956. | 1965. | 1982. | 1928. |
Reference | Gyawali and Kim, 2012 | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Xiao, Dai, et al., 2011 | de Simon, Estruelas, et al., 2009 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | SOLGel-Wax | SOLGel-Wax | DB-Wax | DB-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.53 | 0.53 | 0.32 | 0.25 |
Phase thickness (μm) | 0.25 | 0.50 | 0.50 | 0.25 | 0.25 |
Program | not specified | 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) |
I | 1960. | 1936. | 1938. | 1937. | 1948. |
Reference | Zhao, Xu, et al., 2009 | Shu and Shen, 2008 | Shu and Shen, 2008 | Tao, Wenlai, et al., 2008 | Tian, Zhang, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | TRWAX | HP-Innowax | Stabilwax DA |
Column length (m) | 60. | 60. | 60. | 60. | 15. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) | not specified | 60 0C (10 min) 4 K/min -> 220 0C (10 min) 1 K/min -> 240 0C | not specified |
I | 1946. | 1952. | 1999. | 1981. | 1956. |
Reference | Lee, Lee, et al., 2005 | Lee, Lee, et al., 2005 | Torrens, 2002 | Gören, Demirci, et al., 2001 | Henderson and Henderson, 1992 |
Comment | MSDC-RI | MSDC-RI | 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.
Gyawali and Kim, 2012
Gyawali, R.; Kim, K.-S.,
Bioactive volatile compounds of three medicinal plants from Nepal,
Kathmandu Univ. J. Sci., Engineering and Technol., 2012, 8, 1, 51-62. [all data]
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]
Xiao, Dai, et al., 2011
Xiao, Z.; Dai, S.; Niu, Y.; Yu, H.; Zhu, J.; Tian, H.; Gu, Y.,
Discrimination of Chinese vinegars based on headspace solid-phase microextraction - gas chromatography mass spectrometry of volatile compounds and multivariate analysis,
J. Food Sci., 2011, 76, 8, c1125-c1135, https://doi.org/10.1111/j.1750-3841.2011.02356.x
. [all data]
de Simon, Estruelas, et al., 2009
de Simon, B.F.; Estruelas, E.; Munoz, A.M.; Cadahia, E.; Sanz, M.,
Volatile compounds in acacia, chestnut, cherry, ash, and oak woods, with a view to their use in cooperage,
J. Agric. Food Chem., 2009, 57, 8, 3217-3227, https://doi.org/10.1021/jf803463h
. [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]
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]
Gören, Demirci, et al., 2001
Gören, N.; Demirci, B.; Baser, K.H.C.,
Composition of the essential oils of Tanacetum spp. from Turkey,
Flavour Fragr. J., 2001, 16, 3, 191-194, https://doi.org/10.1002/ffj.976
. [all data]
Henderson and Henderson, 1992
Henderson, D.E.; Henderson, S.K.,
Thermal decomposition of capsaicin. 1. Interactions with oleic acid at high temperatures,
J. Agric. Food Chem., 1992, 40, 11, 2263-2268, https://doi.org/10.1021/jf00023a042
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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