from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A highly unsaturated hydrocarbon, HC≡C-C≡CH, the simplest polyyne
- n. Any of its derivatives, R2C≡C-C≡CR2, used in the manufacture of polydiacetylene
Sorry, no etymologies found.
"radical" ethynyl molecule and a diacetylene molecule.
"So far the tally includes sulfur dioxide (SO2), methanol (CH3OH), and the curious organic molecule diacetylene (H2C4).
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