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2025-07-19

“phenanthroline”的英英意思

单词 phenanthroline
释义 phenanthroline Chem.|fɪˈnænθrəliːn|
[ad. G. phenanthrolin (Z. H. Skraup 1882, in Ber. d. Deut. Chem. Ges. XV. 895), f. phenanthr-en phenanthrene (s.v. phen-, pheno-) + chinoline chinoline, quinoline.]
An organic compound, C12H8N2, whose molecule is a tricyclic phenanthrene ring system in which one CH group in each of the two outer rings is replaced by a nitrogen atom, and the ortho isomer of which is used esp. as an indicator for iron, with which it forms a red-orange complex.
1882Jrnl. Chem. Soc. XLII. 1111 Phenanthroline,..obtained by the action of glycerol and sulphuric acid on metadiamidobenzene, crystallises in transparent plates (m.p. 79°).1909Chem. Abstr. III. 2571 The terms o-, m- and p-phenanthroline are suggested in place of isophenanthroline, phenanthroline and pseudophenanthroline.1935Chem. Rev. XVI. 113 The development of the use of o-phenanthroline-ferrous complex..constitutes one of the most outstanding advances of recent years in the field of analytical chemistry. Its application to many new procedures of analytical chemistry immediately followed.1966McGraw-Hill Encycl. Sci. & Technol. IV. 273/1 Certain organic compounds, such as 1,10-phenanthroline, also catalyze the drying of oils and have been used for this purpose.1978Sci. Amer. July 120/2 After the bromine color disappears mix in one milliliter of ·025-molar phenanthroline ferrous sulfate (a dye sometimes called ferroin).
“phenanthroline”的英英意思

 

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