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单词 trioxan
释义 trioxan Chem.|traɪˈɒksæn|
Also -ane |-eɪn|.
[f. tri- + oxa- + -ane.]
A cyclic trimer of formaldehyde, ({b1}CH2·O{b1})3, obtained as colourless, pliant crystals that are combustible and very volatile at room temperature.
1915P. E. Spielman tr. V. von Richter's Org. Chem. I. 205 Hexachlorodimethyl Trioxan.1919Decennial Index Chem. Abstr. 1907–16 4643/2 s-Trioxane.1964[see trioxymethylene s.v. trioxy-].1978P. S. & C. A. Bailey Org. Chem. x. 268 It [sc. formaldehyde] is usually sold and transported as low-molecular-weight polymers, such as 1,3,5-trioxane, formalin, and paraformaldehyde.
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