LITHIUM TETRAMETHYLCYCLOPENTADIENIDE

LITHIUM TETRAMETHYLCYCLOPENTADIENIDE - Names and Identifiers

Name	Lithium tetramethylcyclopentadienide
Synonyms	ithium tetramethyL Tetramethylcyclopentadienyl lithium LITHIUM TETRAMETHYLCYCLOPENTADIENIDE Lithium tetramethylcyclopentadienide
CAS	82061-21-0

LITHIUM TETRAMETHYLCYCLOPENTADIENIDE - Physico-chemical Properties

Molecular Formula	C9H13Li
Molar Mass	128.14
Melting Point	>350°C(lit.)
Appearance	Powder
Color	off-white to yellow
Storage Condition	Flammables area
Sensitive	Air & Moisture Sensitive

LITHIUM TETRAMETHYLCYCLOPENTADIENIDE - Risk and Safety

Hazard Symbols	F - Flammable
Risk Codes	17 - Spontaneously flammable in air
Safety Description	S6 - Keep under ... (there follows the name of an inert gas). S16 - Keep away from sources of ignition. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	UN 3391 4.2/PG 1
WGK Germany	3
HS Code	29310099
Hazard Class	4.2

LITHIUM TETRAMETHYLCYCLOPENTADIENIDE - Introduction

Lithium tetramethylcyclopentadienide is an organolithium compound having the chemical formula LiCp * (Cp * represents a tetramethylcyclopentadiene ligand). The following is a description of the nature, use, preparation and safety information of Lithium tetramethylcyclopentadienide:

Nature:
- Lithium tetramethylcyclopentadienide is a solid, in the form of black crystals or powder.
-It is stable at room temperature, but will react with water and oxygen in the air.
-It has good solubility in organic solvents.

Use:
- Lithium tetramethylcyclopentadienide can be used as reagents in organic synthesis, especially in the field of organometallic chemistry.
-It can be used as a deprotonating reagent to participate in metal-catalyzed reactions, such as catalytic reduction and acylation reactions.
-It can also be used to synthesize complexes and organometallic polymers.

Preparation Method:
-The synthesis of Lithium tetramethylcyclopentadienide is usually achieved by reacting tetramethylcyclopentadiene with metal lithium in a hydrogen atmosphere. The reaction conditions can be adjusted according to the specific situation.

Safety Information:
- Lithium tetramethylcyclopentadienide is an organic lithium compound, which belongs to oxidizing substances.
-It is irritating to the skin and eyes, and needs to be protected when in contact. It is recommended to wear appropriate protective gloves and goggles during operation.
-It is also necessary to operate in a well-ventilated place to avoid inhaling its powder or generating its vapor.
-Because it reacts with water and oxygen in the air, it should be stored in a sealed container under dry and inert gas to avoid contact with water and moisture.

Please note that the above is only a summary of the common properties, uses, manufacturing and safety information of Lithium tetramethylcyclopentadienide. In specific applications, further research and experimental verification are needed.

Last Update：2024-04-10 22:29:15