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出典:Wiktionary
propadiene (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/03/21 20:41 UTC 版)
Propadiene is the organic compound with the formula H2C=C=CH2. It is the simplest allene, a compound with conjoined C=C double bonds. Propadiene is also known as allene. As a constituent of MAPP gas, it is used as a fuel for specialized welding.
propadiene