nitril
Học thuậtThân thiện
Definition
- Noun:
- A type of organic compound: A nitril is any of a class of organic compounds characterized by the presence of the cyano functional group (-C≡N).
Usage
- The term "nitril" is a technical, scientific term used primarily in chemistry. It refers to compounds also commonly known as nitriles. The defining structural feature is the -CN group, where a carbon atom is triple-bonded to a nitrogen atom.
Examples
- Noun:
- Acetonitrile is a simple nitril often used as a solvent in laboratories.
- The chemist synthesized a new nitril with potential pharmaceutical applications.
Advanced Usage
- In polymer chemistry: Some nitrils are important monomers. For example, acrylonitrile is a nitril used to make synthetic fibers and plastics.
- Polyacrylonitrile is a polymer derived from the nitril acrylonitrile.
Variants and Related Words
- Nitrile (n): This is the more common modern spelling and synonym for "nitril."
- Nitrile rubber is a synthetic rubber copolymer derived from acrylonitrile and butadiene.
Synonyms
- Cyanide (in a specific, non-ionic context): In organic chemistry, the "-CN" group in a nitril is sometimes referred to as a cyano group. However, "cyanide" more commonly refers to the poisonous ionic compound (CN⁻) and should be used with caution.
- The compound contains a cyano (or nitrile) group.
Notes on Meaning
- The core meaning is strictly chemical. "Nitril" does not have everyday, idiomatic, or phrasal verb uses. Its usage is confined to scientific and industrial contexts describing specific organic molecules.
Noun
- any of a class of organic compounds containing the cyano radical -CN