tetrachlorobis(tetrahydrofuran)niobium(IV)

Base Information

• Chemical Name: tetrachlorobis(tetrahydrofuran)niobium(IV)
• CAS No.: 22943-66-4
• Molecular Formula: C₈H₁₆Cl₄NbO₂
• Molecular Weight: 378.932
• Mol file: 22943-66-4.mol

Synonyms:

Chemical Property of tetrachlorobis(tetrahydrofuran)niobium(IV)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetrachlorobis(tetrahydrofuran)niobium(IV)

There total 3 articles about tetrachlorobis(tetrahydrofuran)niobium(IV) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 77.0%

niobium pentachloride (10026-12-7) → tetrachlorobis(tetrahydrofuran)niobium(IV) (22943-66-4,38780-86-8,61247-57-2)

Guidance literature:

With THF; Na#Hg; In acetonitrile; NbCl5 in acetonitrile was added to Na-Hg-amalgam and acetonitrile, the mixt. was stirred for 4 h with periodic shaking, the soln. was filtered, the solvent was removed in vac., the solid was cooled to 0°C, THF was added; the mixt was stirred, allowed to come to room temp., after 4 h the soln. was filtered;

DOI:10.1039/DT9870000307

Reference yield:

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + niobium(IV) chloride (13569-70-5,56095-45-5) → NbCl4*2C4H8O (22943-66-4,38780-86-8,61247-57-2)

Guidance literature:

In tetrahydrofuran; shaking in closed ampul at ambient temperature for a period of 72 hours;; removing of THF, washing with solvent, drying in vakuum;;

Reference yield:

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + niobium pentachloride (10026-12-7) → tetrachlorobis(tetrahydrofuran)niobium(IV) (22943-66-4,38780-86-8,61247-57-2)

Guidance literature:

With aluminium; In tetrahydrofuran; (N2); reduction;

upstream raw materials:

tetrahydrofuran

niobium pentachloride

niobium(IV) chloride

Downstream raw materials:

NbCl₃(C₆H₅CCCH₃)(C₄H₈O)2

bis-[bis(2-dimethylphosphinoethyl)amido]hexachlorodiniobium(IV) (Nb-Nb) * toluene

[Nb(Me2Si(η5-C5Me4)(η5-C5H3PPh2))Cl2]