释义 |
Definition of phenol in English: phenolnoun ˈfiːnɒlˈfiˌnɔl mass nounChemistry 1A mildly acidic toxic white crystalline solid obtained from coal tar and used in chemical manufacture, and in dilute form (under the name carbolic) as a disinfectant. Chemical formula: C₆H₅OH Example sentencesExamples - Industrially, benzene is used in the manufacture of nylon, phenol, styrene (and by polymerization polystyrene), and cyclohexane.
- But the fungicide, voronate, phenol and possibly ethyl acetate were among the chemicals of greatest concern to the marine environment.
- He cited examples of two key raw materials namely phenol and aniline, which are required to manufacture leather chemicals, pigments, dyestuff and rubber chemicals.
- Alternatively, low percentages of chemicals such as phenol, menthol, and camphor can be added to moisturizing lotions for added anti-itch benefit.
- Believing that not all samples of aniline oil worked consistently, Ziehl substituted phenol (carbolic acid) in its place.
- 1.1count noun Any compound with a hydroxyl group linked directly to a benzene ring.
many of these molecules are phenols Example sentencesExamples - Furfural reacts with phenols, ketones, and esters as an aldehyde; removal of the aldehyde group yields furan, which is converted to tetrahydrofuran, used in the manufacture of nylon.
- Berries are also high in phenols such as ellagic acid, an antioxidant that protects the body's cells.
- Anaerobic metabolism of peptides and proteins by the microflora produces short-chain fatty acids and a series of potentially toxic substances including ammonia, amines, phenols, thiols, and indols 32.
- The warmer operating temperature of ale yeast encourages a faster, more vigorous fermentation that creates aromatic compounds known as phenols and esters.
- Sebacic acid can be synthesized from phenols and cresols, but castor oil oxidation is considered a ‘greener’ process.
Origin Mid 19th century: from French phénole, based on phène 'benzene'. Definition of phenol in US English: phenolnounˈfiˌnɔlˈfēˌnôl Chemistry 1A mildly acidic toxic white crystalline solid obtained from coal tar and used in chemical manufacture, and in dilute form (under the name carbolic) as a disinfectant. Chemical formula: C₆H₅OH Example sentencesExamples - Believing that not all samples of aniline oil worked consistently, Ziehl substituted phenol (carbolic acid) in its place.
- Alternatively, low percentages of chemicals such as phenol, menthol, and camphor can be added to moisturizing lotions for added anti-itch benefit.
- Industrially, benzene is used in the manufacture of nylon, phenol, styrene (and by polymerization polystyrene), and cyclohexane.
- He cited examples of two key raw materials namely phenol and aniline, which are required to manufacture leather chemicals, pigments, dyestuff and rubber chemicals.
- But the fungicide, voronate, phenol and possibly ethyl acetate were among the chemicals of greatest concern to the marine environment.
- 1.1 Any compound with a hydroxyl group linked directly to a benzene ring.
many of these molecules are phenols Example sentencesExamples - Berries are also high in phenols such as ellagic acid, an antioxidant that protects the body's cells.
- Anaerobic metabolism of peptides and proteins by the microflora produces short-chain fatty acids and a series of potentially toxic substances including ammonia, amines, phenols, thiols, and indols 32.
- The warmer operating temperature of ale yeast encourages a faster, more vigorous fermentation that creates aromatic compounds known as phenols and esters.
- Sebacic acid can be synthesized from phenols and cresols, but castor oil oxidation is considered a ‘greener’ process.
- Furfural reacts with phenols, ketones, and esters as an aldehyde; removal of the aldehyde group yields furan, which is converted to tetrahydrofuran, used in the manufacture of nylon.
Origin Mid 19th century: from French phénole, based on phène ‘benzene’. |