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词汇 acetylide
释义

Definition of acetylide in English:

acetylide

noun əˈsɛtɪlʌɪdəˈsedlˌīd
Chemistry
  • A compound formed from acetylene and a metal, containing the anion (C≡C)²⁻ or HC≡C⁻. Acetylides are typically unstable or explosive.

    〔化〕乙炔化物(含阴离子(C≡C) >2-或HC≡C-,通常不稳定或易爆)

    Example sentencesExamples
    • The acetylides should be carefully mixed with the raw aluminum nitride.
    • The acetylides of silver, copper, mercury, and gold are detonated by heat, friction, or shock.
    • The acetylides are also strong bases and in reactions with secondary or tertiary alkyl halides elimination reactions can occur instead.
    • Excess acetylene should be vented from reaction flasks, tubing, etc., rather than scrubbed with strong base to avoid the formation of acetylides.
    • Apart from being deactivated, potentially explosive acetylides are also produced.

Definition of acetylide in US English:

acetylide

nounəˈsedlˌīd
Chemistry
  • A compound formed from acetylene and a metal, containing the anion (C≡C)²⁻ or HC≡C⁻. Acetylides are typically unstable or explosive.

    〔化〕乙炔化物(含阴离子(C≡C) >2-或HC≡C-,通常不稳定或易爆)

    Example sentencesExamples
    • The acetylides are also strong bases and in reactions with secondary or tertiary alkyl halides elimination reactions can occur instead.
    • The acetylides of silver, copper, mercury, and gold are detonated by heat, friction, or shock.
    • The acetylides should be carefully mixed with the raw aluminum nitride.
    • Apart from being deactivated, potentially explosive acetylides are also produced.
    • Excess acetylene should be vented from reaction flasks, tubing, etc., rather than scrubbed with strong base to avoid the formation of acetylides.
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