Phosphine definition
Webnoun. Hydrogen phosphide, PH 3, a colorless, poisonous, flammable gas with a garliclike odor. Webster's New World. Similar definitions. Any of several organic compounds having … WebPhosphine (IUPAC name: phosphane) is a colorless, flammable, highly toxic compound with the chemical formula PH3, classed as a pnictogen hydride. Pure phosphine is odorless, …
Phosphine definition
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WebBecause phosphines and azides do not occur in cells, they are "invisible" to biological processes (called bioorthogonal) and react only with each other (chemoselective), resulting in minimal background and few artifacts. Webnoun a colourless flammable gas that is slightly soluble in water and has a strong fishy odour: used as a pesticide. Formula: PH 3 Collins English Dictionary. Copyright © HarperCollins Publishers phosphine in American English (ˈfɑsˌfin ; ˈfɑsfɪn ) noun 1. hydrogen phosphide, PH 3, a colorless, poisonous, flammable gas with a garliclike odor 2.
WebPhosphine is a colorless, flammable, and toxic gas with an odor of garlic or decaying fish. It can ignite spontaneously on contact with air. The gas is shipped as a liquefied, compressed gas. Aluminum phosphide (Celphos, Phostoxin, Quick Phos) and zinc phosphide are solids used as grain fumigants and as a rodenticide, respectively. Zinc phosphide is often mixed … WebNov 5, 2024 · Functional groups are groups of atoms found within molecules that are involved in the chemical reactions characteristic of those molecules. Functional groups can pertain to any molecules, but you will usually hear about them in the context of organic chemistry. The symbol R and R' refer to an attached hydrogen or hydrocarbon side chain …
WebApr 4, 2024 · phosphine ( countable and uncountable, plural phosphines ) ( inorganic chemistry, uncountable) A toxic gas, chemical formula PH 3 . synonyms . Synonym: hydride of phosphorus. ( organic chemistry, countable) Any alkyl or aryl derivative of this compound, PR 3 (where at least one R is not H), (dyeing) Chrysaniline, often in the form of a salt. WebApr 4, 2024 · Phosphine. Case Definition: Phosphine. Clinical description, lab criteria for diagnosis, case classification, & additional resources. Toxicology FAQs. Frequently asked …
Webphosphine oxide noun : any of a series of oxides having the general formula R3PO that are obtained by oxidation of trisubstituted phosphines Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
WebApr 12, 2024 · Envisagez-vous de ré-autoriser l'usage de la phosphine, indépendamment de la décision de lancer, je vous remercie. On vous réponde. La parole est au ministre de l'Agriculture et de la souveraineté alimentaire. Monsieur le Ministre. Merci monsieur le président, Mesdames, et messieurs les sénateurs, madame la sénatrice de. green country auto collinsvilleWebsulfide, also spelled sulphide, any of three classes of chemical compounds containing the element sulfur. The three classes of sulfides include inorganic sulfides, organic sulfides (sometimes called thioethers), and phosphine sulfides. Inorganic sulfides are ionic compounds containing the negatively charged sulfide ion, S2−; these compounds may be … green country artistWebApr 7, 2024 · La phosphine, insecticide pour céréales, est au cœur d’une polémique grandissante alors que le gouvernement pourrait trouver un moyen pour ne pas. Show this thread. Alerte Pollution flow vnWebPhosphine (IUPAC name: phosphane) is the compound with the chemical formula PH 3. It is a colorless, flammable, toxic gas. It is a colorless, flammable, toxic gas. Pure phosphine is odorless, but technical grade samples have a highly unpleasant odor like garlic or rotting fish, due to the presence of substituted phosphine and diphosphine (P 2 H ... flow voicemail number jamaicaWebspecific gravity of phosphine gas is 1.21 with the value of air being 1.0. Therefore, phosphine is slightly heavier than air. Static Fumigation. A method of fumigation in which the carrier/cargo must remain stationary for the EPA-specified exposure time period and the treatment efficacy verified before being allowed to move into commercial ... flow voicemail number barbadosWebNov 22, 2024 · As used herein, when a definition is not otherwise provided, “alkenyl” refers to a linear or branched monovalent hydrocarbon group having one or more carbon-carbon double bond. ... hexadecanoic acid, octadecanoic acid, oleic acid, or benzoic acid; a phosphine such as a substituted or unsubstituted methyl phosphine (e.g., trimethyl … green country auto salvage tulsaWebphosphine: 1 n a colorless gas with a strong fishy smell; used as a pesticide Type of: gas a fluid in the gaseous state having neither independent shape nor volume and being able to … flow-viz paint