Chromium(III) Acetylacetonate

Basic Information

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CAS Number

21679-31-2

Molecular Formula

C15H21CrO6

Molecular Weight

349.32 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

210 °C

Boiling Point

340 °C

Water Solubility

11 g/L (20 ºC)

Flash Point

>200℃

Solubility

11g/l

SMILES

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CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].CC(=CC(=O)C)[O-].[Cr+3]

InChI

InChI=1S/3C5H8O2.Cr/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3+;

InChIKey

JWORPXLMBPOPPU-MUCWUPSWSA-K

LogP

2.8778000000000015

Topological Polar Surface Area

78.9 Å²

Hydrogen Bond Donor/Acceptor

0 / 6

Complexity

90.4

Safety Information

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Hazard Statement

H303 May be harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Q4119781
Chromium(III) acetylacetonate
21679-31-2
SY010217
chromium(3+);4-oxopent-2-en-2-olate
MFCD00000015
Tris(acetylacetonato)chromium
Chromium(III) 2,4-pentanedionate~Tris(acetylacetonato)chromium(III)~Tris(2,4-pentanedionato)chromium(III)
chromium(III) 4-oxopent-2-ene-2-olate
Chromiumpentanedionate
CHROMIUM ACETYLACETONATE
Tris-(2,4-pentanedionato)-chromium
Chromium(III) 2,4-pentanedionate
Tris(2,4-pentanedionato)chromium(III)
Chromic acetylacetonate
Tris(acetylacetonato)chromium(III)
Acetylacetone calcium
Acetylacetone Chromium(III) Salt
chromium acaetylacetonate
CHROMIUM(III) AA
Chromium(III) acetyl
CHROMIUMACETONYLACETONATE
Cr(acac)3
乙酰丙酮铬
Chromium(III) acetylacetonate, 97%
DSSTox_CID_30421
DSSTox_GSID_51863
Tox21_303935

MDL Number

MFCD00000015

Customs Code

29420000

FAQ

What is Chromium(III) Acetylacetonate (CAS: 21679-31-2)?

Chromium(III) Acetylacetonate (CAS: 21679-31-2) is a coordination compound with the chemical formula C15H21CrO6. It appears as a white solid and is known for its stability in organic solvents. This compound serves as a chelating agent and is widely used in various chemical applications due to its ability to form complexes with metal ions.

What are the main uses of Chromium(III) Acetylacetonate (CAS: 21679-31-2)?

Chromium(III) Acetylacetonate (CAS: 21679-31-2) is primarily used as a catalyst in organic synthesis, including pharmaceutical and polymer industries. It also acts as a precursor for chromium-based materials and is employed in research for studying coordination chemistry. Additionally, it finds applications in electroplating and as a reagent in analytical chemistry.

Is Chromium(III) Acetylacetonate (CAS: 21679-31-2) safe?

Chromium(III) Acetylacetonate (CAS: 21679-31-2) is generally considered safe when handled properly. However, it requires standard safety precautions, such as wearing gloves and goggles, to prevent skin or eye irritation. While less toxic than Chromium(VI) compounds, prolonged exposure should be avoided. Always follow OSHA and EPA guidelines for safe use and disposal.

How should Chromium(III) Acetylacetonate (CAS: 21679-31-2) be stored?

Chromium(III) Acetylacetonate (CAS: 21679-31-2) should be stored in airtight, dark containers to prevent degradation from light and moisture. Maintain storage at cool temperatures (2-8°C) and low humidity. Avoid exposure to air and heat to ensure stability, and label containers clearly for safe handling.