Bis(pentamethylcyclopentadienyl)nickel

Basic Information

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CAS Number

74507-63-4

Molecular Formula

C20H30Ni

Molecular Weight

329.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

261-266 °C

Flash Point

>230 °F

SMILES

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C[C-]1C(=C(C(=C1C)C)C)C.C[C-]1C(=C(C(=C1C)C)C)C.[Ni+2]

InChI

InChI=1S/C10H16.C10H15.Ni/c2*1-6-7(2)9(4)10(5)8(6)3;/h6H,1-5H3;1-5H3;

InChIKey

UYYQGUNMWLFPIW-UHFFFAOYSA-N

LogP

5.94400

Complexity

484

Safety Information

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Sensitiveness

Air & Moisture Sensitive

Synonyms & References

English

Bis(pentamethylcyclopentadienyl)nickel (Decamethylnickelocene)
DECAMETHYLNICKELOCENE
BIS(PENTAMETHYLCYCLOPENTADIENYL)NICKEL
BIS(PENTAMETHYLCYCLOPENTADIENYL)NICKEL(II)
Bis(pentamethylcyclopentadienyl)nickel,98%(Decamethylnickelocene)
Bis(pentamethylcyclopentadienyl)nickel (Decamethylnickelocen...
Bis(pentamethylcyclopentadienyl)nickel
nickel(2+),1,2,3,5,5-pentamethylcyclopenta-1,3-diene
Bis(eta5-pentamethylcyclopentadienyl)nickel
Decamethylnickelocene

MDL Number

MFCD00058704

FAQ

What are the physical and chemical properties of Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4)?

Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4) is a solid compound with a crystalline form. Its molecular weight is approximately 266.05 g/mol. It has low solubility in common organic solvents and is air-stable. It is reactive towards moisture and oxidizing agents. This compound is used in catalytic processes and is known for its stability in organic media.

How is Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4) typically synthesized?

Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4) is typically synthesized via the reaction of nickel(II) chloride with pentamethylcyclopentadiene in an inert atmosphere. Commonly, this involves a careful reduction of nickel(II) species to nickel(0) in the presence of the ligand, followed by amination to form the bis(pentamethylcyclopentadienyl) complex.

What industries use Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4)?

Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4) is primarily used in the catalytic industry, particularly in the production of olefins and alkynes. It is also used in the synthesis of various organic compounds, and may have applications in the pharmaceutical and polymer industries due to its unique reactivity and stability.

What precautions should be taken when handling Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4)?

When handling Bis(pentamethylcyclopentadienyl)nickel (CAS: 74507-63-4), it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbent materials, and the area should be thoroughly ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.