| 释义 |
peroxy(-), prefix and quasi-a. Chem.|pəˈrɒksɪ|
[f. per-1 5 + oxy-: cf. peroxide.]
A. prefix. Orig. used in the names of compounds containing a larger proportion of oxygen than the parent compound, now in the names of compounds, radicals, etc., that contain a peroxide group.
B. Hence as quasi-adj.: Containing or being a peroxide group. Cf. peroxo-).
peroxo-) is now the usual form in inorganic chemistry.
1878Jrnl. Chem. Soc. XXXIV. 237 The relation between hæmatin and peroxyhæmoglobin must be sought by investigating the bearing of the albumin. 1900Chem. News 16 Feb. 83/2 We thus obtain a microcrystalline compound, the peroxysulphate of silver, which is decomposed by warm water. 1912Jrnl. Chem. Soc. CII. ii. 156 The reaction may be considered a general one for differentiating between three peroxy-salts and hydrogen peroxide additive products. 1956Nature 28 Jan. 182/1 Hydrogen in and on the metal now becomes anodic, and by reaction with oxygen doubtless goes into transient peroxy compounds. 1961A. G. Davies Org. Peroxides iii. 55 There are three important types of acyl peroxides—the peroxyacids.., the peroxyesters.., and the diacyl peroxides. 1961E. G. E. Hawkins Org. Peroxides p. xii, Peroxy (RO2·) radicals,..give substitution products with many reactive molecules. 1964Economist 25 July 356/2 A virulent family of pollutants known as peroxy⁓acylnitrates (PANs). 1971Nomencl. Inorg. Chem. (I.U.P.A.C.) (ed. 2) 41 In conformity with the practice of organic nomenclature, the forms peroxy [etc.]..are also used but are not recommended. 1973E. A. V. Ebsworth et al. in J. C. Bailar et al. Comprehensive Inorg. Chem. II. xxii. 780 The peroxy-group may replace an oxygen atom as a bridge between two other groups, giving compounds such as Me3SnOOSnMe3. 1975J. O. Schreck Org. Chem. iii. 60 Acyl radicals are precursors of peroxyacyl nitrates, which are lacrimators often associated with smog. |