Oxathiane is a saturated heterocyclic compound containing one
oxygen, one
sulfur and four carbon atoms in a ring. The formula is C
4H
8OS. There are three isomers:
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1,2-Oxathiane or o-Oxathiane
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1,3-Oxathiane or m-Oxathiane
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1,4-Oxathiane or p-Oxathiane the most important