- phosphonium iodide
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Chem.a colorless to slightly yellowish, crystalline, water-soluble solid, PH4I, used in chemical synthesis.[1870-75]
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Universalium. 2010.
phosphonium iodide
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phosphonium iodide — Chem. a colorless to slightly yellowish, crystalline, water soluble solid, PH4I, used in chemical synthesis. [1870 75] … Useful english dictionary
Phosphonium salt — A phosphonium salt is a salt containing the phosphonium (PH4+) ion such as phosphonium iodide (PH4+I−). More commonly, phosphonium refer to an organic derivative such as tetraphenylphosphonium chloride, (C6H5)4P+ Cl and tetramethylphosphonium… … Wikipedia
phosphonium — fäˈsfōnēəm noun ( s) Etymology: New Latin, from phosph + onium : a univalent ion PH4+ or radical PH4 analogous to ammonium that is derived from phosphine and is known especially in the form of salts (as phosphonium iodide PH4I) and organic… … Useful english dictionary
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Onium compounds — are cations derived by the protonation of mononuclear parent hydrides of elements of the nitrogen group (Group 15), chalcogens (Group 16), or halogens (Group 17), and similar cations derived by the substitution of hydrogen atoms in the former by… … Wikipedia
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Diethyl azodicarboxylate — Diethyl azodicarboxylate … Wikipedia
