ALLYL(CYCLOPENTADIENYL)NICKEL(II) 97 - Names and Identifiers
ALLYL(CYCLOPENTADIENYL)NICKEL(II) 97 - Physico-chemical Properties
| Molecular Formula | C8H10Ni
|
| Molar Mass | 164.86 |
| Density | 1.31g/mLat 25°C(lit.) |
| Melting Point | 7-9 °C |
| Appearance | liquid |
| Color | dark purple |
| Sensitive | air sensitive, moisture sensitive |
ALLYL(CYCLOPENTADIENYL)NICKEL(II) 97 - Risk and Safety
| Risk Codes | R17 - Spontaneously flammable in air
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
|
| Safety Description | S16 - Keep away from sources of ignition.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
| UN IDs | UN 3392 4.2/PG 1 |
| WGK Germany | 3 |
ALLYL(CYCLOPENTADIENYL)NICKEL(II) 97 - Introduction
Allyl(cyclopentadienyl)nickel(II)(Allyl(cyclopentadienyl)nickel(II)) is an organo-nickel compound with the chemical formula (η³-allyl) (η³-cyclopentadiene) nickel.
Nature:
- Allyl(cyclopentadienyl)nickel(II) is a colorless to pale yellow solid.
-It is stable in the air, but is susceptible to oxidation by moisture and oxygen.
-The compound has good stability when dissolved in an organic solvent.
Use:
- Allyl(cyclopentadienyl)nickel(II) is mainly used as a catalyst in organic synthesis, especially in the synthesis of alcohols, ethers and ketones.
-It can also be used to catalyze the coupling reaction between olefins and pyrrole compounds.
Preparation Method:
Allyl(cyclopentadienyl)nickel(II) can be obtained by reacting ammonia gas with reactants such as (η-cyclopentadiene) nickel halide and allyl bromide.
Safety Information:
- Allyl(cyclopentadienyl)nickel(II) is irritating to skin, eyes and mucous membranes. Wear appropriate protective equipment such as lab gloves, goggles, and protective clothing.
-The compound should be used and stored to avoid contact with air, moisture and oxygen.
Last Update:2024-04-10 22:29:15