thiophen
thiophene (ˈθaɪəʊˌfiːn)
/ (ˈθaɪəʊˌfɛn) /
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noun
a colourless liquid heterocyclic compound found in the benzene fraction of coal tar and manufactured from butane and sulphur. It has an odour resembling that of benzene and is used as a solvent and in the manufacture of dyes, pharmaceuticals, and resins. Formula: C 4 H 4 SAlso called: thiofuran
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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