Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Vanadyl chloride

Vanadium oxide trichloride, VOCI3, vanadyl chloride. Readily prepared yellow liquid, b.p. 127 C, formed CK plus heated V2OS plus C. Readily hydrolysed by water. [Pg.417]

Chemical Designations - Synonyms Trichloroxo vanadium Vanadyl chloride Vanadyl trichloride Chemical Formula VOCI3. [Pg.389]

Vanadyl chloride is very hygroscopic. Its high exothermic hydration can cause such temperature rises that water is violently vapourised. [Pg.199]

VOBr2 + DMSO [VO(DMSO) ]2 + 2 Br whereas vanadyl chloride is partly present as [VOCl]+cation45). [Pg.85]

Vanadyl salts are salts of tetravalent vanadium, and contain the divalent [VO]- radical. Many vanadium compounds are known which appear to contain a [VO] group, but the vanadium is either trivalent or pentavalent. Throughout this book the term vanadyl is restricted to compounds of tetravalent vanadium, that is, to salts of the oxide V02. Hence, for example, the compound VOCI3, which contains pentavalent vanadium, is called vanadium oxytrichloride, and not by the more usual but less logical name vanadyl chloride. ... [Pg.32]

Vanadium Oxytrichloride, VOCl3, commonly known as vanadyl chloride, is the easiest to prepare of all the halogen or oxyhalogen compounds of vanadium. It distils over as a yellow liquid when vanadium pentoxide is strongly heated, or when vanadiun trioxide is gently heated, in a current of chlorine. Addition of charcoal accelerates the reactions 9... [Pg.44]

Vanadium Nitrates.—No nitrates of vanadium have been isolated. When hypovanadic oxide is dissolved in nitric acid the blue solution which results probably contains vanadyl nitrate, V0(N03)2, but on evaporation oxidation ensues and hydrated vanadium pentoxide is obtained. Blue solutions of vanadyl nitrate arc more conveniently obtained by precipitating vanadyl chloride with silver nitrate or vanadyl sulphate with barium nitrate. Addition of nitric acid to hexammino-vanadium trichloride yields hexammino-vanadium nitrate,10 [V (NH3)6](N03)3. [Pg.103]

Vanadyl chloride, see Vanadium trichloride oxide, 4145 Vanadyl perchlorate, 4146... [Pg.2156]

Indirect evidence of absorption after inhalation of vanadium in animals is indicated in studies in which vanadium was administered intratracheally. Soluble vanadium compounds that are inhaled and deposited are readily absorbed. Initial pulmonary clearance is rapid in rats. There was rapid 100% absorption of vanadium in rats receiving radiolabeled vanadyl chloride (Conklin et al. 1982). [Pg.31]


See other pages where Vanadyl chloride is mentioned: [Pg.71]    [Pg.270]    [Pg.371]    [Pg.461]    [Pg.467]    [Pg.202]    [Pg.1455]    [Pg.1819]    [Pg.1819]    [Pg.397]    [Pg.151]    [Pg.362]    [Pg.92]    [Pg.137]    [Pg.125]    [Pg.724]    [Pg.1507]    [Pg.1906]    [Pg.1906]    [Pg.1455]    [Pg.1819]    [Pg.1819]    [Pg.123]    [Pg.68]    [Pg.1239]    [Pg.105]    [Pg.307]    [Pg.56]    [Pg.475]    [Pg.1311]    [Pg.1312]    [Pg.1455]    [Pg.1819]    [Pg.1819]   
See also in sourсe #XX -- [ Pg.389 ]

See also in sourсe #XX -- [ Pg.200 , Pg.215 , Pg.371 ]

See also in sourсe #XX -- [ Pg.362 ]

See also in sourсe #XX -- [ Pg.4 , Pg.6 , Pg.80 , Pg.106 , Pg.119 ]

See also in sourсe #XX -- [ Pg.419 ]

See also in sourсe #XX -- [ Pg.389 ]

See also in sourсe #XX -- [ Pg.4 , Pg.6 , Pg.80 , Pg.106 , Pg.119 ]

See also in sourсe #XX -- [ Pg.44 ]




SEARCH



Vanadyl

Vanadyl chloride, reaction

© 2024 chempedia.info