Zirconium dichloride is an inorganic chemical compound with the chemical formula ZrCl2. ZrCl2 is a black solid. It adopts a layered structure as molybdenum...

tin. Zirconium forms a variety of inorganic compounds, such as zirconium dioxide, and organometallic compounds, such as zirconocene dichloride. Five...

Zirconocene dichloride is an organozirconium compound composed of a zirconium central atom, with two cyclopentadienyl and two chloro ligands. It is a...

Zirconium(IV) chloride, also known as zirconium tetrachloride, (ZrCl4) is an inorganic compound frequently used as a precursor to other compounds of zirconium...

Hafnocene dichloride is the organohafnium compound with the formula (C5H5)2HfCl2. It is a white solid that is sparingly soluble in some organic solvents...

Decamethylzirconocene dichloride is an organozirconium compound with the formula Cp*2ZrCl2 (where Cp* is C5(CH3)5, derived from pentamethylcyclopentadiene)...

(Cyclopentadienyl)zirconium trichloride is an organozirconium compound with the formula (C5H5)ZrCl3. It a moisture-sensitive white solid. The compound...

suggested by its empirical formula. Like other alkoxides of titanium(IV) and zirconium(IV), it finds used in organic synthesis and materials science. Titanium...

derivative of zirconium. A compound with the formula ZrOCl2 has not been characterized. The salt is produced by hydrolysis of zirconium tetrachloride...

chiral terpene residues, as in (+)- or (−)-bis[(1-neomenthyl)indenyl]zirconium dichloride). In a first step the alkene inserts into an Al-C bond of the reagent...

Titanocene dichloride is the organotitanium compound with the formula (η5-C5H5)2TiCl2, commonly abbreviated as Cp2TiCl2. This metallocene is a common reagent...

Decamethyltitanocene dichloride is an organotitanium compound with the formula Cp*2TiCl2 (where Cp* is C5(CH3)5, derived from pentamethylcyclopentadiene)...

tetravalent transition metal, hafnium chemically resembles zirconium and is found in many zirconium minerals. Its existence was predicted by Dmitri Mendeleev...

just below zirconium on the periodic table. Many Hf analogues of Zr compounds are known, including bis(cyclopentadienyl)hafnium(IV) dichloride,...

stool geometry. (C5H5)TiCl3 is prepared by the reaction of titanocene dichloride and titanium tetrachloride: (C5H5)2TiCl2 + TiCl4 → 2 (C5H5)TiCl3 The complex...

compound consisting of two cyclopentadienyl rings bound on a central zirconium atom. A crucial question in research is what kind of ligands can be used...

zirconocene dichloride through its reaction with trimethyl aluminium. First transmetalation of a methyl from the aluminium to the zirconium occurs. Next...

are related zirconium and hafnium compounds. Of historical interest, the complex was first prepared by the reduction of titanocene dichloride with sodium...

titanium isopropoxide, which is a monomer. Titanium bis(acetylacetonate)dichloride results from treatment of titanium tetrachloride with excess acetylacetone:...

ZrO2·nH2O Zirconium boride – ZrB2 Zirconium carbide – ZrC Zirconium(IV) chloride – ZrCl4 Zirconium(IV) oxide – ZrO2 Zirconium hydroxide – Zr(OH)4 Zirconium orthosilicate...

different monomer with two identical functional groups, such as a dioyl dichloride or dioic acid is required to continue the process of polymerization through...

HfCl4 + CO2 Chlorination of hafnium carbide above 250 °C. Hafnium and zirconium occur together in minerals such as zircon, cyrtolite and baddeleyite....

intensively studied. The most common organotitanium complex is titanocene dichloride ((C5H5)2TiCl2). Related compounds include Tebbe's reagent and Petasis...

compounds such as zirconium dioxide and zirconocene dichloride, respectively. Five isotopes occur naturally, three of which are stable. Zirconium compounds have...

Grignard reagents were used to deprotonate the cyclopentadiene. Niobocene dichloride, featuring Nb(IV), is prepared via a multistep reaction that begins with...

Rosenthal's reagent is a metallocene bis(trimethylsilyl)acetylene complex with zirconium (Cp2Zr) or titanium (Cp2Ti) used as central atom of the metallocene fragment...

catalysts usually based on complexes of the group 4 metals titanium, zirconium or hafnium. They are usually used in combination with a different organoaluminum...

It can be purchased or readily prepared by reduction of zirconocene dichloride with lithium aluminium hydride: (C5H5)2ZrCl2 + 1⁄4 LiAlH4 → (C5H5)2ZrHCl...

reagent used to generate the organometallic compounds, such as niobocene dichloride ((C 5H 5) 2NbCl 2). The tetrahalides (NbX 4) are dark-coloured polymers...

the first example was not reported until 1954. In that year titanocene dichloride was described by Wilkinson and Birmingham. Independently, titanium-based...