"Phosphorus Compounds". Kirk-Othmer Encyclopedia of Chemical Technology. New York: John Wiley & Sons. doi:10.1002/ ... Parathion, also called parathion-ethyl or diethyl parathion and locally known as "Folidol", is an organophosphate compound ... as the phosphorus atoms become much more electropositive. Degradation of parathion leads to more water-soluble products. ...
Phosphorus Compounds, Organic. Wiley-VCH Verlag GmbH & Co. KGaA. doi:10.1002/14356007.a19_545.pub2. ISBN 9783527306732. ... However, although the compound biodegrades easily and does not bioaccumulate, it is readily detected because of the sheer ... Still, bioaccumulation of the compound has been found to occur at varying levels in fish, with the strongest patterns showing ... As with many other phosphorus-containing flame retardants, TPhP has been found widely in sediment, soil, indoor dust, and air. ...
Phosphorus Compounds, Organic. Ullmann's Encyclopedia of Industrial Chemistry. John Wiley & Sons, Inc, 2008 doi:10.1002/ ... Tetrakis(hydroxymethyl)phosphonium chloride (THPC) is an organophosphorus compound with the chemical formula [P(CH2OH)4]Cl. The ...
Yoshino, K.; Kohno, T.; Uno, T.; Morita, T.; Tsukamoto, G. (1986). "Organic phosphorus compounds. 1. 4-(Benzothiazol-2-yl) ... Bromination of this compound with N-bromosuccinimide produces bromomethyl intermediate. The synthesis of fostedil concludes ... Treatment of benzanilide with phosphorus pentasulfide or Lawesson's reagent gives thioamide. Oxidative ring formation by ...
Merck Index, 12th Edition, Sodium polymetaphosphate, 8814 Van Wazer, John R. Phosphorus and its compounds. New York : ... Phosphorus and its Compounds. New York: Interscience Publishers. Retrieved 7 April 2015. Occupational Health and Safety Agency ... and is usually the compound referred to by this name. It is more correctly termed sodium polymetaphosphate. SHMP is used as a ...
Phosphorus Compounds as Intermediates in Photosynthesis.", Ernest Orlando Lawrence Berkeley National Laboratory, University of ... Benson and Bassham showed that sunlight acts on the chlorophyll in a plant to fuel the manufacturing of organic compounds, ... starting from its absorption as atmospheric carbon dioxide to its conversion into carbohydrates and other organic compounds. In ...
Fiske, C.H.; Subbarow, Y. (1929). "Phosphorus compounds of muscle and liver". Science. 70 (1816): 381-382. doi:10.1126/science. ... With Cyrus Fiske, he developed a method for the estimation of phosphorus in body fluids and tissues. He discovered the role of ... The preparation of compounds related to p-phenylenediguanidine". Journal of Organic Chemistry. 13 (6): 924-932. doi:10.1021/ ... He is also credited with the first synthesis of the chemical compounds folic acid and methotrexate. Subbarow died in the United ...
It supplies soil with the elements nitrogen and phosphorus in a form usable by plants. The compound is also a component of the ... John R Van Wazer (1958). Phosphorus And Its Compounds - Volume I: Chemistry. New York: Interscience Publishers, Inc. p. 503. ...
"Molecular structures of phosphorus compounds : Part IX. Gas-phase structure of 2,2-dimethylpropylidynephosphine." Journal of ... Nixon, John F. "Coordination chemistry of compounds containing phosphorus-carbon multiple bonds." Chem. Rev. 1988, 88, 1327. ... 2-additions of halogenated compounds. Organolithium compounds and enophiles can also react with C-P triple bonds, along with [2 ... t-BuCP discredited much of the double bond rule and opened new studies into the formation of unsaturated phosphorus compounds. ...
McGraw-Hill, 2002, ISBN 0-07-049439-8 John R Van Wazer (1958). Phosphorus And Its Compounds - Volume I: Chemistry. New York: ... Decomposes to ammonia and monoammonium phosphate at around 70°C (158°F). At 155°C (311°F), DAP emits phosphorus oxides, ...
G. P. Moss (ed.). "Nomenclature of Phosphorus-Containing Compounds of Biochemical Importance". Retrieved 2015-05-20. Nishihara ... Most biochemical activities distinguish the two compounds. This article uses stereospecific numbering where stereoconfiguration ... which is a key compound for synthesizing archeal lipids. + GGPP → geranylgeranylglycerol phosphate + PPi Organisms other than ...
"Nerve Agents - Lethal organo-phosphorus compounds inhibiting cholinesterase". Organisation for the Prohibition of Chemical ... Some of the chemicals from this class of compounds formed a new group of nerve agents called V Agents. The British Government ... The toxicity of these substances had not passed unnoticed by the British Government, as some of the compounds had already been ... During the early 1950s at least three chemical companies working on organo-phosphorus insecticides independently discovered the ...
G. P. Moss (ed.). "Nomenclature of Phosphorus-Containing Compounds of Biochemical Importance". Retrieved 2015-05-20. Mugabo Y, ...
"The Phosphonation of Aromatic Compounds with Phosphorus Pentasulfide". J. Am. Chem. Soc. 78 (19): 5018. doi:10.1021/ja01600a058 ... Lawesson's reagent has a four membered ring of alternating sulfur and phosphorus atoms. With heating, the central phosphorus/ ... As Lawesson's reagent has a strong and unpleasant smell, it is best to prepare the compound within a fume-hood and to treat all ... Lawesson's reagent, or LR, is a chemical compound used in organic synthesis as a thiation agent. Lawesson's reagent was first ...
Generally these compounds feature tetrahedral phosphorus(V) centers. Classically, thiophosphates would include a P=S double ... J. Svara, N. Weferling, T. Hofmann "Phosphorus Compounds, Organic" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH ... Organothiophosphates are a subclass of organophosphorus compounds. Many of these compounds are used as pesticides, some have ... These compounds are the basis of antisense therapy, e.g., the drugs fomivirsen (Vitravene), Oblimersen, Alicaforsen, and ...
... is a chemical compound which was the first phosphaalkyne compound discovered, containing the unusual C≡P carbon-phosphorus ... Gier TE (1961). "HCP, A Unique Phosphorus Compound". J. Am. Chem. Soc. 83 (7): 1769. doi:10.1021/ja01468a058. Regitz M (1990 ... Methylidynephosphane is the phosphorus analogue of hydrogen cyanide, with the nitrile nitrogen replaced by phosphorus. ... and are useful reagents for the synthesis of various organophosphorus compounds. The PCO− and PCS− anions are also known. While ...
ISBN 978-0-941901-27-7. Gier TE (1961). "HCP, A Unique Phosphorus Compound". Journal of the American Chemical Society. 83 (7): ...
They are phosphorus(V) compounds with tetrahedral molecular geometry. Under the brand names Aerophine and Cyanex, they are used ... ISBN 0-08-037941-9. J. Svara, N. Weferling, T. Hofmann "Phosphorus Compounds, Organic" in Ullmann's Encyclopedia of Industrial ... Phosphinates or hypophosphites are a class of phosphorus compounds conceptually based on the structure of hypophosphorous acid ... The hypophosphite ion is H 2PO− 2. The salts are prepared by heating white phosphorus in warm aqueous alkali e.g. Ca(OH)2: P4 ...
... s are phosphorus compounds with the formula OPX3. When X = alkyl or aryl, these are organophosphine oxides. ... As the adducts exist as a separatable mixture of D/L compounds and a meso-form the final styrenes are obtainable as pure E- or ... The hydrolysis of phosphorus(V) dihalides also affords the oxide: R3PCl2 + H2O → R3PO + 2 HCl A special nonoxidative route is ... Some discussions invoked a role for phosphorus-centered d-orbitals in bonding, but this analysis is not supported by ...
The fish provide it with ammonium, nitrates, and phosphorus compounds. Coral heads with resting grunts experience significantly ...
Such nutritional substances include compounds of nitrogen, phosphorus, and potassium. If a certain soil is deficient in these ...
Compounds with triple bonds between a metal and phosphorus are rare. The main examples have the formula Mo(P)(NR2)3, where R is ... These compounds were synthesized through a solid-liquid reaction between NiCl2∙12H2O and red phosphorus at 200 °C for 24 and 48 ... There are many ways to prepare phosphide compounds. One common way involves heating a metal and red phosphorus (P) under inert ... In chemistry, a phosphide is a compound containing the P3− ion or its equivalent. Many different phosphides are known, with ...
... is an organophosphorus compound with the chemical formula C6H5PH2. It is the phosphorus analog of aniline. Like ... "Phosphorus Compounds, Organic" in Ullmann's Encyclopedia of Industrial Chemistry. John Wiley & Sons, Inc, 2008. doi:10.1002/ ... It is mainly used as a precursor to other organophosphorus compounds. It can function as a ligand in coordination chemistry. ... "Synthesis of new linear polymers containing phosphorus atom in the main chain by the radical polyaddition: Addition polymers of ...
The compounds can be prepared by treating phosphorus trichloride with isopropanol. Pedrosa, Leandro (2011). "Esterification of ... Diisopropylphosphite is an organophosphorus compound with the formula (i-PrO)2P(O)H (i-Pr = CH(CH3)2). The molecule is ... Phosphorus Trichloride with Alcohols; Diisopropyl phosphonate". ChemSpider Synthetic Pages. Royal Society of Chemistry: 488. ...
Only the reduced phosphorus compounds are spelled with an "ous" ending. Other important oxyacids of phosphorus are phosphoric ... Phosphorous acid is an intermediate in the preparation of other phosphorus compounds. H3PO3 is more clearly described with the ... ISBN 0-85404-438-8. Electronic version.. Betterman, G.; Krause, W.; Riess, G.; Hofmann, T. "Phosphorus Compounds, Inorganic" ... Phosphorous acid is the compound described by the formula H3PO3. This acid is diprotic (readily ionizes two protons), not ...
... phosphorus (P). There is a large transitional difference between many terrestrial and aquatic systems as C:P and C:N ratios are ... obtain energy by the chemical oxidation of inorganic compounds and can grow in dark environments, such as the sulfur bacterium ... Daphnia Response to Seston Phosphorus Enrichment". Ecology. 82 (3): 898-903. doi:10.1890/0012-9658(2001)082[0898:NLRFQF]2.0.CO; ...