单词 | phosphorus pentachloride |
释义 | > as lemmasphosphorus pentachloride phosphorus pentachloride n. Chemistry phosphorus( v) chloride, PCl5, a yellowish-white solid used as a chlorinating agent in organic chemistry. ΚΠ 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 235 Phosphorus Pentachloride or Phosphoric Chloride is formed when phosphorus is burned in excess of chlorine. 1955 B. C. L. Kemp Elem. Org. Chem. (new ed.) xxi. 284 Sulphonic acids yield acid chlorides (sulphonyl chlorides) with phosphorus pentachloride. 1988 F. A. Cotton & G. Wilkinson Adv. Inorg. Chem. (ed. 5) xi. 395 Phosphorus pentachloride is molecular in the gas and liquid phases. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。