Chromium(III) acetylacetonate

Synonym: Cr(acac)3, Chromium(III) 2,4-pentanedionate, Tris((4-oxopent-2-en-2-yl)oxy)chromium, Tris(2,4-pentanedionato)chromium(III)
CAS Number 21679-31-2 | MDL Number MFCD00000015 | EC Number 244-526-0

Chromium(III) acetylacetonate Chemical Structure

Product CodeCR9312
CAS Number21679-31-2
Assay (purity)97.5%
Purity methodby titration
Molecular weight349.32
Formsolid
Appearancemaroon crystals
Melting point210C
Boiling point340C
Titration%Cr=14.1-15.6
Titration typewith Na2S2O3
Molecular formulaC15H21CrO6
Linear formulaCr(C5H7O2)3
Download Specification CR9312
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Safety information

UNNOT REGULATED
In TSCA registryYes

Certificates of analysis (CoA)

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External identifiers for Cr(acac)3

Pubchem CID10991686
SMILES[Cr](OC(=C/C(=O)C)C)(OC(=C/C(=O)C)C)OC(=C/C(=O)C)C
IUPAC Namechromium;(E)-4-hydroxypent-3-en-2-one
InchI IdentifierInChI=1S/3C5H8O2.Cr/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3-;
InchI KeyJWORPXLMBPOPPU-LNTINUHCSA-K

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