Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo)

Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo) - Names and Identifiers

Name	Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo)
Synonyms	ERBIUM ACETYL ACETONATE ERBIUM 2,4-PENTANEDIONATE ERBIUM(III) ACETYLACETONATE ERBIUM (III) 2,4-PENTANEDIONATE Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo)
CAS	14553-08-3

Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo) - Physico-chemical Properties

Molecular Formula	C15H21ErO6
Molar Mass	464.58
Melting Point	125°C (dec.)(lit.)
Water Solubility	Insoluble in water.
Appearance	Powder
Color	off-white
Storage Condition	Room Temprature
Sensitive	Hygroscopic
MDL	MFCD00013490
Physical and Chemical Properties	White crystal, hygroscopic.

Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo) - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R63 - Possible risk of harm to the unborn child
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
TSCA	No

Erbium(Iii) 2,4-Pentanedionate, Reacton (Reo) - Introduction

Acetylacetonate Erbium (III) hydrate is a chemical compound with the formula RE(acac)3 · xH2O, where RE represents the erbium element and acac represents an acetylacetonato group. This compound is one of the complexes of various rare earth metals.

Erbium (III) acetylacetonate hydrate has the following characteristics:
1. Appearance is colorless or light yellow crystalline solid;
2. The solution can be prepared by dissolving in water or an organic solvent;
3. It is relatively stable in the air, but oxidation or decomposition may occur under the influence of moisture and light.

Acetylacetonate Erbium (III) hydrate has several applications in chemical experiments and industry:
1. Used as a reagent for separation, analysis and enrichment of rare earth metal ions;
2. As a catalyst for organic synthesis reactions, such as olefin polymerization, alcohol ether synthesis;
3. Used as a dopant in the preparation of phosphors and luminescent materials.

The preparation of erbium (III) acetylacetonate hydrate can generally be obtained by reacting a suitable metal salt with acetylacetone. Common preparation methods include:
1. By solid phase reaction, the metal salt of erbium is added to the acetylacetone solution, the reaction is precipitated, and then filtered and dried to obtain the product;
2. A metal salt of erbium is added to an acetylacetone solution by a liquid phase reaction to produce acetylacetonate Erbium (III) hydrate.

For the safety of using acetylacetonate Erbium (III) hydrate, the following matters need to be paid attention:
1. In the operation should wear protective gloves, glasses and laboratory coat, avoid direct contact with skin and eyes;
2. Avoid inhaling dust or solution mist, and operate in a well-ventilated Laboratory;
3. Do not contact the compound with strong oxidants or flammable materials to avoid dangerous reactions;
4. Storage should be sealed in a dry, ventilated place, avoid moisture and light.

In experiments or industrial production, the use of acetylacetonate Erbium (III) hydrate should be carried out in strict accordance with chemical safety procedures, and corresponding protective measures should be taken as needed.

Last Update：2024-04-10 22:29:15