Hypertext Webster Gateway: "sulphone"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sulphone \Sul"phone\, n. (Chem.)
Any one of a series of compounds analogous to the ketones,
and consisting of the sulphuryl group united with two
hydrocarbon radicals; as, dimethyl sulphone, (CH?)?.SO?.
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