Lithium tetramethylcyclopentadienide
Lithium tetramethylcyclopentadienide
CAS: 82061-21-0
Molecular Formula: C9H13Li
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.
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
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