Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
c2h6 is a noun meaning "a colorless odorless alkane gas used as fuel". It carries one recorded sense.
a colorless odorless alkane gas used as fuel
Definitions, synonyms and semantic relations for c2h6 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.