dioxann.
/dʌɪˈɒksən/ Chemistry.
Any of three liquids, C4H8O2, with a molecular structure consisting of a saturated ring of four carbon and two oxygen atoms; spec. 1, 4-dioxan, used in large quantities as a solvent. Also, any of the derivatives of these compounds.
ΚΠ
1912 Jrnl. Chem. Soc. 101 1803 This compound rapidly loses dioxan.
1946 Nature 19 Oct. 553/2 Alginic acid diacetate swells, but does not dissolve, in water,..dioxan and glacial acetic acid at ordinary temperatures.
1947 New Biol. 3 124 A solution of Formvar in 1–4 dioxane is commonly used.
1951 A. Grollman Pharmacol. & Therapeutics xii. 230 A number of dioxane derivatives have been..demonstrated to have an adrenolytic but not a sympatholytic action.
1960 E. H. Rodd Chem. Carbon Compounds IV. xvi. 1525 The 1:3-dioxans are methylene ethers of l:3-glycols and the 1:2-dioxans, of which little is known, are cyclic peroxides.
1965 C. S. G. Phillips & R. J. P. Williams Inorg. Chem. I. xv. 568 Advantages accrue on going to a solvent such as dioxan or dimethyl-formamide which have very low solvolysis constants.
This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2020).
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