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单词 valerylene
释义

valerylenen.

Etymology: formed as valeryl n. + -ene comb. form.Previous versions of the OED give the stress as: ˈvalerylene.
Chemistry.
A hydrocarbon homologous with acetylene.
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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkynes > straight-chained, by number of carbon atoms > five
quintine1868
valerylene1868
pentyne1877
1868 H. Watts Dict. Chem. V. 981 Valerylene..is a colourless very mobile liquid, which floats on water, and is nearly insoluble therein.
1873 C. H. Ralfe Outl. Physical Chem. p. xviii Quintine or Valerylene.
This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2019).
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