31904-79-7

31904-79-7 - Names and Identifiers

Name	Chloro(cyclopentadienyl)(triphenylphosphine)nickel(II)
Synonyms	Chloro(cyclopentadienyl)(triphenylphosphine)nickel(Ⅱ) Chloro(cyclopentadienyl)(triphenylphosphine)nickel(II) CHLORO(CYCLOPENTADIENYL)(TRIPHENYLPHOSPHINE)NICKEL(II) Nickel, chloro(h5-2,4-cyclopentadien-1-yl)(triphenylphosphine)-
CAS	31904-79-7

31904-79-7 - 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

31904-79-7 - Risk and Safety

Hazard Symbols	Xn - Harmful
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

31904-79-7 - 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