azide

Thân thiện

A chemist carefully adds sodium azide to a test tube in the laboratory.

Definition

1. Noun:
   • A chemical compound containing the azido group: An azide is a compound that contains the functional group N₃⁻ (azide ion) or -N₃ (azido group) bonded to an element or organic radical.

Usage

• The term "azide" is used primarily in chemistry to classify and describe a specific category of compounds. These compounds are often discussed in contexts involving synthesis, explosives, or biochemistry.
• It functions as a countable noun (e.g., , ).

Examples

• Noun:
  • Sodium azide is a common preservative for laboratory reagents.
  • The organic chemist synthesized a new alkyl azide for the reaction.
  • The decomposition of lead azide can be initiated by heat or shock.

Advanced Usage

• "Azide group": Refers to the -N₃ functional group itself.
  • The molecule was modified by the introduction of an azide group.
• "Azide ion": Refers specifically to the anionic form, N₃⁻.
  • The azide ion is a strong nucleophile in certain solvents.

Variants and Related Words

• Azido (adjective): Pertaining to or containing an azide group.
  • The compound has an azido functional group at the terminal carbon.
• Azido compound: Another term for an organic molecule containing the -N₃ group.
• Hydrazoic acid (HN₃): The simplest hydrogen azide.

Synonyms

• N₃ compound (technical)
• Triazene (Note: This is a related but distinct class of compounds with the N-N-N skeleton; it is not a perfect synonym but is sometimes mentioned in similar contexts.)

Related Phrases and Concepts

• "Click chemistry": A field where organic azides are frequently used in reactions with alkynes.
  • The azide-alkyne cycloaddition is a cornerstone of click chemistry.
• "Azide explosion": Refers to the hazardous, explosive nature of many heavy metal azides.
  • Proper handling procedures are essential to prevent an azide explosion.

Học thuật

Noun

1. a chemical compound containing the azido group combined with an element or radical