Definition of guaiacol in English:

guaiacol

noun ˈɡwʌɪəkɒlˌɡwaɪəˈkɔl

mass nounChemistry

An oily yellow liquid with a penetrating odour, obtained by distilling wood tar or guaiac, used as a flavouring and an expectorant.
〔化〕愈疮木酚，愈创木酚
Alternative name: o-methoxyphenol; chemical formula: HOC₆H₄OCH₃
Example sentencesExamples
- The two main synthetic sources of synthetic vanillin are from guaiacol (chemical industry) and from lignin (paper industry).
- These changes were associated with decreased activities of superoxide dismutase and guaiacol peroxidases and contents of ascorbate and glutathione.
- Activities of unspecific peroxidases were also measured using guaiacol as the substrate (not shown).
- Its synthetic counterpart, made from guaiacol or eugenol, is used in artificial vanillas.
- Glyceryl ether of guaiacol, commonly known as guaifenesin, is present in multiple cough and cold preparations.

Origin

Mid 19th century: from guaiacum + -ol.

Definition of guaiacol in US English:

guaiacol

nounˌɡwaɪəˈkɔlˌɡwīəˈkôl

Chemistry

An oily yellow liquid with a penetrating odor, obtained by distilling wood tar or guaiac, used as a flavoring and an expectorant.
〔化〕愈疮木酚，愈创木酚
Alternative name: o-methoxyphenol; chemical formula: HOC₆H₄OCH₃
Example sentencesExamples
- These changes were associated with decreased activities of superoxide dismutase and guaiacol peroxidases and contents of ascorbate and glutathione.
- Glyceryl ether of guaiacol, commonly known as guaifenesin, is present in multiple cough and cold preparations.
- Its synthetic counterpart, made from guaiacol or eugenol, is used in artificial vanillas.
- Activities of unspecific peroxidases were also measured using guaiacol as the substrate (not shown).
- The two main synthetic sources of synthetic vanillin are from guaiacol (chemical industry) and from lignin (paper industry).

Origin

Mid 19th century: from guaiacum + -ol.

单词	guaiacol
释义	Definition of guaiacol in English: guaiacol noun ˈɡwʌɪəkɒlˌɡwaɪəˈkɔl mass nounChemistry An oily yellow liquid with a penetrating odour, obtained by distilling wood tar or guaiac, used as a flavouring and an expectorant. 〔化〕愈疮木酚，愈创木酚 Alternative name: o-methoxyphenol; chemical formula: HOC₆H₄OCH₃ Example sentencesExamples The two main synthetic sources of synthetic vanillin are from guaiacol (chemical industry) and from lignin (paper industry). These changes were associated with decreased activities of superoxide dismutase and guaiacol peroxidases and contents of ascorbate and glutathione. Activities of unspecific peroxidases were also measured using guaiacol as the substrate (not shown). Its synthetic counterpart, made from guaiacol or eugenol, is used in artificial vanillas. Glyceryl ether of guaiacol, commonly known as guaifenesin, is present in multiple cough and cold preparations. Origin Mid 19th century: from guaiacum + -ol. Definition of guaiacol in US English: guaiacol nounˌɡwaɪəˈkɔlˌɡwīəˈkôl Chemistry An oily yellow liquid with a penetrating odor, obtained by distilling wood tar or guaiac, used as a flavoring and an expectorant. 〔化〕愈疮木酚，愈创木酚 Alternative name: o-methoxyphenol; chemical formula: HOC₆H₄OCH₃ Example sentencesExamples These changes were associated with decreased activities of superoxide dismutase and guaiacol peroxidases and contents of ascorbate and glutathione. Glyceryl ether of guaiacol, commonly known as guaifenesin, is present in multiple cough and cold preparations. Its synthetic counterpart, made from guaiacol or eugenol, is used in artificial vanillas. Activities of unspecific peroxidases were also measured using guaiacol as the substrate (not shown). The two main synthetic sources of synthetic vanillin are from guaiacol (chemical industry) and from lignin (paper industry). Origin Mid 19th century: from guaiacum + -ol.
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