LITHIUM TETRAMETHYLCYCLOPENTADIENIDE - Names and Identifiers
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