Samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate)

Samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate) - Names and Identifiers

Name	Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III)
Synonyms	SM(TMHD)3 SAMARIUM-DPM Samariumtetramethylheptanedionate SAMARIUM III 2,2,6,6-TETRAMETHYLHEPTANEDIONATE Samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate) TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)SAMARIUM(III) Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III) Samarium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)
CAS	15492-50-9

Samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate) - Physico-chemical Properties

Molecular Formula	C33H57O6Sm
Molar Mass	700.16
Melting Point	191-193°C
Boling Point	250°C
Appearance	crystal
Color	pale yellow
Storage Condition	Room Temprature
Sensitive	4: no reaction with water under neutral conditions
MDL	MFCD00015711

Samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate) - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
TSCA	No

Samarium tris(2,2,6,6-tetramethyl-3,5-heptanedionate) - Introduction

Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III) is an organometallic complex with the chemical formula Sm(TMHD)3. It is a solid substance in the form of powder or crystals.

Nature:
1. good solubility: soluble in some organic solvents such as ethyl acetate, dimethylformamide, etc.; but insoluble in water;
2. thermal stability: not easy to decompose under high temperature conditions;
3. good smoke gas sensitivity: can be used as a component of aerosol, used in smoke generator.

Use:
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III) is mainly used in the following fields:
1. Optical materials: as additives for blue or white luminescent materials or radioactive luminescent materials;
2. organic synthesis: as a catalyst or reaction additives, can be used in organic synthesis reaction of oxidation, reduction and olefin polymerization reaction;
3. Display device: as a part of light-emitting diode (LED) material.

Preparation Method:
In the preparation of Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III), a coordination reaction is often used for synthesis. The desired product is obtained by thoroughly reacting the samarium salt with 2,2, 6,6-tetramethyl -3,5-heptanedionic acid in a suitable solvent, followed by appropriate isolation and drying steps.

Safety Information:
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III) is generally safe under normal conditions of use. But it can be irritating to the skin, eyes and mucous membranes. Therefore, appropriate personal protective equipment such as lab gloves and goggles should be worn during operation. When using this compound, strictly follow safety procedures and avoid inhaling its dust or solution.

Last Update：2024-04-10 22:29:15