英语词汇“phenanthrene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	phenanthrene
释义	phenanthrene phe·nan·threne P0239500 (fə-năn′thrēn′)n. A colorless aromatic crystalline hydrocarbon, C₁₄H₁₀, obtained by fractional distillation of coal-tar oils and used in dyes, drugs, and explosives. [phen(o)- + anthr(ac)ene.] phenanthrene (fɪˈnænθriːn) n (Elements & Compounds) a colourless crystalline aromatic compound isomeric with anthracene: used in the manufacture of dyes, drugs, and explosives. Formula: C14H10[C19: from pheno- + anthracene] Phenanthrene phenanthrene [fə′nan‚thrēn] (organic chemistry) C₁₄H₁₀ A colorless, crystalline hydrocarbon; melts at about 100°C; the nucleus is produced by the degradation of certain alkaloids; used in the synthesis of dyes and drugs. Phenanthrene a tricyclic aromatic hydrocarbon occurring as colorless crystals that are insoluble in water and soluble in organic solvents. Phenanthrene has a melting point of 101°C and a boiling point of 340°C. The structural formula is Phenanthrene solutions possess a light blue fluorescence. The compound, together with its linear isomer anthracene, is contained in coal tar. Derivatives of the compound in which the phenanthrene rings are partially or completely hydrogenated are commonly encountered in plants and animals (resin acids, steroids). Phenanthrene is used in the production of dyes. phenanthrene phenanthrene [fĕ-nan´thrēn] a tricyclic aromatic hydrocarbon occurring in coal tar and isomeric with anthracene; it is toxic and carcinogenic. phe·nan·threne (fĕ-nan'thrēn), A compound isomeric with anthracene, derived from coal tar; a major component of steroids, as cyclopenta[α]phenanthrene. Used as a basis for the synthesis and nomenclature of various dyes and drugs. phenanthrene (fə-năn′thrēn′)n. A colorless aromatic crystalline hydrocarbon, C₁₄H₁₀, obtained by fractional distillation of coal-tar oils and used in dyes, drugs, and explosives.
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