
Phosphonium - Wikipedia
In chemistry, the term phosphonium (more obscurely: phosphinium) describes polyatomic cations with the chemical formula PR + 4 (where R is a hydrogen or an alkyl , aryl , organyl or halogen group).
Phosphonium - an overview | ScienceDirect Topics
Phosphonium refers to a chemical group containing phosphorus, which is widely used in antimicrobial polymers due to its superior bactericidal activity, lower toxicity towards mammalian cells, and enhanced thermal stability compared to other similar compounds like ammonium. AI generated definition based on: Polymer, 2015
Phosphonium | H4P+ | CID 5460504 - PubChem
Oct 14, 2021 · Phosphonium | H4P+ | CID 5460504 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
PHOSPHONIUM Definition & Meaning - Merriam-Webster
The meaning of PHOSPHONIUM is a monovalent cation PH4+ analogous to ammonium and derived from phosphine; also : an organic derivative of phosphonium (such as (C2H5)4P+).
Phosphonium - Simple English Wikipedia, the free encyclopedia
Phosphonium is an ion. It is rare. Its chemical formula is PH 4+. It is similar to ammonium. It is almost never found outside of an organic compound. Its molar mass is 35.01 g/mol.
Phosphonium - Definition, Usage & Quiz | Ultimate Lexicon
Phosphonium (noun) refers to a univalent cation with the formula PH4+, derived from phosphine (PH3) by the addition of a proton. It can also be used to describe organic derivatives where three hydrogen atoms are replaced by organic groups, such as in tetraphenylphosphonium (PPh4+).
Phosphonium Definition & Meaning - YourDictionary
Phosphonium definition: A univalent cation, PH<sub>4</sub><sup>+</sup> , derived from phosphine.
Phosphonium Salt - (Organic Chemistry) - Vocab, Definition
A phosphonium salt is a positively charged species containing a phosphorus atom with four covalently bonded substituents. These salts are important intermediates in the Wittig reaction, a powerful method for the synthesis of alkenes from carbonyl compounds and phosphorus ylides.
Phosphonium | H4P - ChemSpider
ChemSpider record containing structure, synonyms, properties, vendors and database links for Phosphonium, 12339-26-3, phosphonium ion, XYFCBTPGUUZFHI-UHFFFAOYSA-O
Phosphonium | definition of phosphonium by Medical dictionary
Meaning of phosphonium medical term. What does phosphonium mean?