boranes

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• Physical properties of some common boranes — ▪ Table Physical properties of some common boranes melting point (°C) boiling point (°C) B2H6, diborane(6) –165 –93 B4H10, tetraborane(10) –122 16 B5H9, pentaborane(9) –47 60 B5H11, pentaborane(11) –123 65 B6H10, hexaborane(10) –62 108 B10H14,… …   Universalium

• Borane — Traduction à relire Borane → Borane (+) …   Wikipédia en Français

• Borane — In chemistry, a borane is a chemical compound of boron and hydrogen. The boranes comprise a large group of compounds with the generic formulae of BxHy. These compounds do not occur in nature. Many of the boranes readily oxidise on contact with… …   Wikipedia

• borane — /bawr ayn, bohr /, n. Chem. any of the compounds, both neutral and anionic, of boron and hydrogen with formulas ranging from B2H6 to B20H16. Also called boron hydride. [ < G Boran (1916); see BORON, ANE] * * * ▪ chemical compound Introduction… …   Universalium

• Organoboron chemistry — Organoboron Organoborane or organoboron compounds are chemical compounds that are organic derivatives of BH3, for example trialkyl boranes. Organoboron chemistry or organoborane chemistry is the chemistry of these compounds.[1] …   Wikipedia

• Polyhedral skeletal electron pair theory — In chemistry the polyhedral skeletal electron pair theory provides electron counting rules useful for predicting the structures of clusters such as borane and carborane clusters. The electron counting rules were originally formulated by Kenneth… …   Wikipedia

• chemical bonding — ▪ chemistry Introduction       any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another …   Universalium

• Lipscomb, William Nunn, Jr. — ▪ American chemist born Dec. 9, 1919, Cleveland, Ohio, U.S.       American physical chemist who won the Nobel Prize for Chemistry in 1976 for his research on the structure and bonding of boron compounds and the general nature of chemical bonding …   Universalium

• Organoborane — PropertiesThe C B bond has low polarity (the difference in electronegativity 2.55 for carbon and 2.04 for boron) and therefore alkyl boron compounds are in general stable though easily oxidized. Vinyl groups and aryl groups donate electrons and… …   Wikipedia

• 13283-31-3 — Borane Demande de traduction Borane → …   Wikipédia en Français

• BH3 — Borane Demande de traduction Borane → …   Wikipédia en Français