Erbium(III) acetylacetonate hydrate

Synonym: Er(acac)3, 2,4-Pentanedione erbium(III) derivative, Erbium 2,4-pentanedionate hydrate, Tris(4-hydroxypent-3-en-2-one) erbium hydrate
CAS Number 14553-08-3 | MDL Number MFCD00150165 | EC Number 626-719-5

Erbium(III) acetylacetonate hydrate Chemical Structure

Product CodeER3083
CAS Number14553-08-3
Assay (purity)98%
Purity methodby complexometric (EDTA)
Molecular weight464.58
Appearanceoff-white powder
Molecular formulaC15H21ErO6
Linear formulaEr(CH3COCHCOCH3)3·XH2O

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Erbium(III) acetylacetonate hydrate contact us at

Safety information

Signal wordWARNING
Hazard statementsH315, H319, H335
Precautionary statementsP261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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External identifiers for Er(acac)3

Pubchem CID44135560
IUPAC Nameerbium(3+);4-oxopent-2-en-2-olate
InchI IdentifierInChI=1S/3C5H8O2.Er/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3

Ereztech synthesizes and sells additional ER-compounds.

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