Nickel, chloro(h5-2,4-cyclopentadien-1-yl)(triphenylphosphine)- - Names and Identifiers
Nickel, chloro(h5-2,4-cyclopentadien-1-yl)(triphenylphosphine)- - Physico-chemical Properties
Molecular Formula | C23H20ClNiP5*
|
Molar Mass | 421.53 |
Melting Point | 175°C (dec.)(lit.) |
Appearance | solid |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Nickel, chloro(h5-2,4-cyclopentadien-1-yl)(triphenylphosphine)- - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
|
Safety Description | 36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
HS Code | 29319090 |
Nickel, chloro(h5-2,4-cyclopentadien-1-yl)(triphenylphosphine)- - Introduction
Cyclopentadienyl triphenylphosphine nickel (II) chloride is an organometallic compound with the chemical formula (C5H5)NiCl(PPh3). The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Cyclopentadienyl triphenylphosphine nickel (II) chloride is a dark green crystal or powder with a special metal organic structure.
-Melting point: Its melting point is about 170-172°C.
-Solubility: Soluble in organic solvents such as ethanol, chloroform and dimethyl sulfoxide.
Use:
-Development of new catalysts: Cyclopentadienyl triphenylphosphine nickel (II) chloride is widely used in organic synthesis reactions and can be used as a catalyst to catalyze the addition reactions, reduction reactions, and halogenation reactions of carbonyl compounds.
-Metal organic chemistry research: as a model compound to study the chemical characteristics and reaction mechanism of metal organic.
Preparation Method:
Cyclopentadienyl triphenylphosphine nickel (II) chloride can be prepared by the following steps:
1. Cyclopentadienyl sodium is reacted with triphenylphosphine to obtain a cyclopentadienyl triphenylphosphine compound.
2. The above compound is reacted with nickel (II) chloride to obtain cyclopentadienyl triphenylphosphine nickel (II) chloride.
Safety Information:
-This compound is an organometallic compound and has a certain toxicity. It is necessary to comply with the corresponding safety operation regulations in the laboratory.
-Avoid inhalation or contact with skin and eyes.
-Wear suitable protective gloves and eye protection when handling this compound.
-Should be used in a well-ventilated laboratory environment.
-Store it in a sealed container, away from fire and oxidizing agents.
Last Update:2024-04-10 22:29:15