phenol
/'fi:nɔl/
Học thuậtThân thiện
Definition
- Noun:
- A toxic, white, soluble, crystalline, acidic derivative of benzene: A specific chemical compound (C₆H₅OH) used in manufacturing and as a disinfectant and antiseptic; it is poisonous if ingested internally.
- Any of a class of weakly acidic organic compounds: A broader category of organic compounds whose molecules contain one or more hydroxyl (-OH) groups bonded directly to an aromatic hydrocarbon ring.
Examples of Usage
- Noun:
- Phenol was one of the first surgical antiseptics.
- The laboratory uses phenol in various organic synthesis procedures.
- Many phenolic compounds are found naturally in plants.
Advanced Usage
- "Phenol coefficient": A measure of the disinfecting power of a substance compared to phenol.
- The new antiseptic has a high phenol coefficient, indicating it is very effective.
Variants and Related Words
- Phenolic (adj): Relating to or derived from phenol.
- The material has excellent phenolic properties.
- Phenolate (n): A salt or ester of phenol.
- Polyphenol (n): A compound containing multiple phenolic rings; often found in foods like tea and fruit.
Synonyms
- Carbolic acid: A common name for phenol, especially in its use as an antiseptic.
- Hydroxybenzene: A systematic chemical name for phenol.
Related Phrases and Compounds
- Phenol red: A pH indicator derived from phenol.
- Phenol-formaldehyde resin: A type of synthetic polymer, also known as Bakelite.
Noun
- a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
- any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups