TRIS(CYCLOPENTADIENYL)LANTHANUM

TRIS(CYCLOPENTADIENYL)LANTHANUM - Names and Identifiers

Name	Tris(cyclopentadienyl)lanthanum(III)
Synonyms	(C5H5)3La TRIS(CYCLOPENTADIENYL)LANTHANUM TRIS(CYCLOPENTADIENYL)LANTHANUM(III) Tris(cyclopentadienyl)lanthanum(III) tris(eta5-cyclopenta-2,4-dien-1-yl)lanthanum Lanthanum,tris[(1,2,3,4,5-eta)-2,4-cyclopentadien-1-yl]-
CAS	1272-23-7
EINECS	215-049-5

TRIS(CYCLOPENTADIENYL)LANTHANUM - Physico-chemical Properties

Molecular Formula	C15H15La15*
Molar Mass	334.19
Melting Point	275°C (dec.)(lit.)
Flash Point	>230°F
Appearance	crystal
Color	white to off-white
Storage Condition	Room Temprature
Sensitive	Air & Moisture Sensitive
MDL	MFCD00045467

TRIS(CYCLOPENTADIENYL)LANTHANUM - Risk and Safety

Hazard Symbols	F - Flammable
Risk Codes	R11 - Highly Flammable R14/15 -
Safety Description	S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S7/8 -
UN IDs	UN 3395 4.3/PG 2
WGK Germany	3
Hazard Class	4.1
Packing Group	III

TRIS(CYCLOPENTADIENYL)LANTHANUM - Introduction

Tris(cyclopentadienyl)lanthanum(III) is an organometallic compound with the chemical formula La(C5H5)3.

Nature:
1. Appearance: Tris(cyclopentadienyl)lanthanum(III) is a deep purple crystal or powder.
2. Thermal stability: The compound is stable at room temperature, but will decompose at high temperature.
3. Solubility: It has good solubility in solvents, such as ethers, hydrocarbons, benzene and ethanol.
4. chemical properties: Tris(cyclopentadienyl)lanthanum(III) is a strong alkaline substances, can react with acid to generate the corresponding salt compounds.

Use:
1. Catalyst: Tris(cyclopentadienyl)lanthanum(III) is widely used as a catalyst in organic synthesis, especially in the synthesis of polymer materials and fine chemicals.
2. medical applications: its complexes can be used for radioisotope therapy and nuclear medicine imaging.
3. materials science: Tris(cyclopentadienyl)lanthanum(III) can be used in materials science to prepare materials with special optical, magnetic and conductive properties.

Preparation Method:
Tris(cyclopentadienyl)lanthanum(III) can be synthesized by the reaction of cyclopentadiene and lanthanum metal. Typically, cyclopentadiene and anhydrous lanthanum chloride are reacted by heating under an inert atmosphere to form the final product after appropriate purification and crystallization.

Safety Information:
Tris(cyclopentadienyl)lanthanum(III) is relatively stable and harmless under normal operating conditions. However, since it is an organometallic compound, appropriate safety measures should be taken during handling and storage. Avoid inhaling dust or contact with eyes or skin. It is recommended to wear protective gloves, goggles and protective clothing during operation. If accidentally splashed into the eyes or skin, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-10 22:29:15