• Thumbnail for Phosphine
    Phosphine (IUPAC name: phosphane) is a colorless, flammable, highly toxic compound with the chemical formula PH3, classed as a pnictogen hydride. Pure...
    39 KB (3,616 words) - 15:30, 18 July 2024
  • tertiary phosphine sulfide is triphenylphosphine sulfide. Phosphine sulfides are sometimes intermediates in the synthesis of tertiary phosphines. Phosphine sulfides...
    2 KB (125 words) - 05:20, 24 May 2023
  • Thumbnail for Life on Venus
    September 2020, research was published that reported the presence of phosphine in the planet's atmosphere, a potential biosignature. However, doubts...
    54 KB (5,973 words) - 05:11, 29 July 2024
  • Thumbnail for Phosphine telluride
    analogous to phosphine oxides, phosphine sulfides, and phosphine selenides. Unlike other members of this series, the phosphine tellurides are labile with...
    3 KB (282 words) - 13:31, 4 April 2024
  • Thumbnail for Phosphine oxide
    Phosphine oxide is the inorganic compound with the formula H3PO. Although stable as a dilute gas, liquid or solid samples are unstable. Unlike many other...
    5 KB (441 words) - 23:35, 26 May 2024
  • Thumbnail for Transition metal complexes of phosphine oxides
    Transition metal complexes of phosphine oxides are coordination complex containing one or more phosphine oxide ligands. Many phosphine oxides exist and most behave...
    5 KB (503 words) - 18:37, 10 June 2024
  • Organophosphine (redirect from Phosphines)
    classified according to the value of n: primary phosphines (n = 1), secondary phosphines (n = 2), tertiary phosphines (n = 3). All adopt pyramidal structures...
    16 KB (1,699 words) - 02:29, 19 June 2024
  • Thumbnail for Metal-phosphine complex
    A metal-phosphine complex is a coordination complex containing one or more phosphine ligands. Almost always, the phosphine is an organophosphine of the...
    14 KB (1,418 words) - 17:55, 22 June 2024
  • Thumbnail for Atmosphere of Venus
    discussion regarding whether phosphine (PH3) might be present in trace amounts in Venus's atmosphere. This would be noteworthy as phosphine is a potential biomarker...
    92 KB (10,634 words) - 19:53, 28 July 2024
  • by their coordination number σ and their valency λ. In this system, a phosphine is a σ3λ3 compound. Phosphate esters have the general structure P(=O)(OR)3...
    16 KB (1,730 words) - 17:17, 3 June 2024
  • Thumbnail for Phosphine oxides
    An inorganic phosphine oxide is phosphoryl chloride (POCl3). The parent phosphine oxide (H3PO) remains rare and obscure. Tertiary phosphine oxides are the...
    11 KB (1,173 words) - 16:18, 27 May 2024
  • Thumbnail for TCEP
    TCEP (tris(2-carboxyethyl)phosphine) is a reducing agent frequently used in biochemistry and molecular biology applications. It is often prepared and...
    9 KB (857 words) - 19:35, 20 June 2024
  • catalyst systems. The following years saw development of more sophisticated phosphine ligands that allowed extension to a larger variety of amines and aryl...
    31 KB (3,483 words) - 01:36, 25 April 2024
  • Thumbnail for Phosphine-borane
    In chemistry, phosphine-boranes are organophosphorus compounds with the formula R3−nHnPBH3. They are Lewis acid-Lewis base adducts derived from organophosphines...
    2 KB (247 words) - 19:27, 20 June 2023
  • Thumbnail for Phosphine imide
    In chemistry a phosphine imide (sometimes abbreviated to phosphinimide) also known as a iminophosphorane is a functional group with the formula R3P=NR...
    2 KB (207 words) - 11:36, 23 January 2023
  • Thumbnail for Tris(o-tolyl)phosphine
    Tris(o-tolyl)phosphine is an organophosphorus compound with the formula P(C6H4CH3)3. It is a white, water-insoluble solid that is soluble in organic solvents...
    2 KB (156 words) - 17:22, 30 September 2023
  • Dialkylbiaryl phosphine ligands are phosphine ligands that are used in homogeneous catalysis. They have proved useful in Buchwald-Hartwig amination and...
    37 KB (3,942 words) - 04:34, 19 November 2023
  • Thumbnail for P-Chiral phosphine
    P-Chiral phosphines are organophosphorus compounds of the formula PRR′R″, where R, R′, R″ = H, alkyl, aryl, etc. They are a subset of chiral phosphines, a broader...
    2 KB (218 words) - 18:39, 18 July 2023
  • Thumbnail for Triphenylphosphine
    temperature with irradiation: Sulfonation of PPh3 gives tris(3-sulfophenyl)phosphine, P(C6H4-3-SO3−)3 (TPPTS), usually isolated as the trisodium salt. In contrast...
    18 KB (1,624 words) - 16:57, 12 June 2024
  • Thumbnail for Tetrakis(hydroxymethyl)phosphonium chloride
    industrial water systems. THPC can be synthesized with high yield by treating phosphine with formaldehyde in the presence of hydrochloric acid. PH3 + 4 H2C=O...
    7 KB (711 words) - 18:22, 30 July 2024
  • oxidation states that have ligands such as carbon monoxide, olefins, or phosphines. The ligands involved in π backbonding can be broken into three groups:...
    11 KB (1,289 words) - 06:10, 15 April 2024
  • Thumbnail for Tris(cyanoethyl)phosphine
    Tris(cyanoethyl)phosphine is the organophosphorus compound with the formula P(CH2CH2CN)3. It is white solid that is air stable, which is unusual for a...
    2 KB (127 words) - 10:41, 1 March 2024
  • Thumbnail for Aluminium phosphide
    exposing the AlP to any sources of moisture, as this generates toxic phosphine gas. Phosphine also poses fire hazards, as it is a dangerous pyrophoric compound...
    12 KB (1,005 words) - 07:57, 19 July 2024
  • Thumbnail for Trimethylphosphine
    of trimethylphosphine has predominantly s-character as is the case for phosphine, PH3. PMe3 can be prepared by the treatment of triphenyl phosphite with...
    7 KB (548 words) - 02:36, 19 June 2024
  • Thumbnail for Hexamethylphosphoramide
    organic synthesis. HMPA is the oxide of tris(dimethylamino)phosphine, P(NMe2)3. Like other phosphine oxides (such as triphenylphosphine oxide), the molecule...
    9 KB (781 words) - 07:41, 2 August 2024
  • Thumbnail for Ligand cone angle
    of the ligand atoms at the perimeter of the base of the cone. Tertiary phosphine ligands are commonly classified using this parameter, but the method can...
    9 KB (823 words) - 13:31, 16 February 2024
  • respectively. Many other more exotic ligands form a large variety of palladium-phosphine catalysts, such as 1,1'-bis(diphenylphosphino)ferrocene (dppf) to form...
    6 KB (555 words) - 05:48, 25 March 2024
  • Thumbnail for Phosphorus
    for phosphine and its organic derivatives. Phosphine is an ill-smelling, toxic gas. Phosphorus has an oxidation number of −3 in phosphine. Phosphine is...
    106 KB (12,394 words) - 21:11, 3 August 2024
  • Thumbnail for Will-o'-the-wisp
    such as bioluminescence or chemiluminescence, caused by the oxidation of phosphine (PH3), diphosphane (P2H4) and methane (CH4), produced by organic decay...
    47 KB (5,771 words) - 06:33, 27 July 2024
  • Staudinger reaction is a chemical reaction of an organic azide with a phosphine or phosphite produces an iminophosphorane. The reaction was discovered...
    5 KB (420 words) - 18:00, 15 January 2024