lithium diphenylphosphinocyclopentadienyl - Names and Identifiers
lithium diphenylphosphinocyclopentadienyl - Physico-chemical Properties
Molecular Formula | C17H14LiP
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Molar Mass | 256.207821 |
lithium diphenylphosphinocyclopentadienyl - Introduction
Lithium, [1-(diphenylphosphino)-2,4-cyclopentadien-1-yl]-is an organolithium compound, also known simply as Li[cyclopentadienyl(diphenylphosphino)]. The following is a description of its nature, use, formulation and safety information:
1. Nature:
-Appearance: Usually a white crystalline solid.
-Solubility: In common organic solvents, such as ether and dimethyl sulfoxide, good solubility.
-Stability: The compound is relatively stable under dry conditions and is usually not subject to severe oxidation or hydrolysis in the air.
2. Use:
-Catalyst: Li[cyclopentadienyl(diphenylphosphino)] is widely used in organic synthesis reactions, especially the catalytic hydrogenation of olefins and aromatic compounds.
-Ligand: As a ligand, it can form a coordination compound with transition metals, which is used in organometallic chemistry and catalytic reaction research.
3. Preparation method:
The preparation of Li[cyclopentadienyl(diphenylphosphino)] is usually carried out by the following steps:
-First, dicyclopentadiene and diphenylphosphine are reacted to generate [1-(diphenylphosphino)-2,4-cyclopentadien-1-yl] Phosphine compound.
-Then, the phosphine complex is reacted with lithium metal to obtain Li[cyclopentadienyl(diphenyl phosphino)].
4. Safety Information:
- Li[cyclopentadienyl(diphenylphosphino)] should be handled carefully during operation to avoid contact with skin, eyes and respiratory tract.
-The compound is unstable to air and water and may produce harmful gases when in contact with these substances. Therefore, the operation should be carried out under an inert atmosphere.
-in storage and handling, the correct selection of explosion-proof equipment and ventilation system, to avoid fire and static electricity.
In summary, Lithium, [1-(diphenylphosphino)-2,4-cyclopentadien-1-yl]-is an organic Lithium compound, mainly used as a catalyst and ligand. Its preparation requires attention to safety measures to prevent harm to operators.
Last Update:2024-04-09 21:01:54