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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkynes > straight-chained, by number of carbon atoms > two (3)
klumene1853

= acetylene, n.

ethyne1855

The gaseous alkyne acetylene. Cf. acetylene, n. 1.

acetylene1860

A colourless, pungent-smelling hydrocarbon gas, which burns with a hot, bright flame, used in welding and cutting and (esp. formerly) for…

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更新时间:2024/12/24 20:15:32