Acetylacetone, Reagent Grade, ≥99%, Honeywell™

Product Code	Brand	Quantity	Packaging
15668050	Honeywell Research Chemicals P7754-250ML	250 mL	Glass bottle
15678050	Honeywell Research Chemicals P7754-500ML	500 mL	Glass bottle
15648050	Honeywell Research Chemicals P7754-1L	1 L	Glass bottle
15658050	Honeywell Research Chemicals P7754-2.5L	2.5 L	Glass bottle

Description

• ≥95% for general laboratory use.

Chemical Identifiers

• CAS: 123-54-6
• Molecular Weight (g/mol): 100.12
• InChI Key: YRKCREAYFQTBPV-UHFFFAOYSA-N
• PubChem CID: 31261
• IUPAC Name: pentane-2,4-dione

• Molecular Formula: C5H8O2
• MDL Number: MFCD00008787
• Synonym: 2,4-pentanedione, acetylacetone, 2,4-pentadione, diacetylmethane, acetoacetone, acac, 2,4-dioxopentane, pentanedione, pentan-2,4-dione, acetyl acetone
• ChEBI: CHEBI:14750
• SMILES: CC(=O)CC(C)=O

Specifications

• CAS: 123-54-6
• Color: Colorless
• pH: 6 (at 200.00g/L)
• Flash Point: 38°C (100.4°F)
• Molecular Formula: C5H8O2
• MDL Number: MFCD00008787
• Beilstein: 741937
• Solubility Information: 153.8 - 155.2g/L at 20°C in water
• SMILES: CC(=O)CC(C)=O
• Molecular Weight (g/mol): 100.12
• Vapor Density: 3.5 (vs air)
• Formula Weight: 100.12g/mol
• Chemical Name or Material: Acetylacetone

• Melting Point: -23°C
• Density: 0.975g/mL at 25°C
• Boiling Point: 139.5°C (1013 hPa)
• Odor: Characteristic
• Linear Formula: CH₃COCH₂COCH₃
• UN Number: UN2310
• Synonym: 2,4-pentanedione, acetylacetone, 2,4-pentadione, diacetylmethane, acetoacetone, acac, 2,4-dioxopentane, pentanedione, pentan-2,4-dione, acetyl acetone
• InChI Key: YRKCREAYFQTBPV-UHFFFAOYSA-N
• IUPAC Name: pentane-2,4-dione
• PubChem CID: 31261
• ChEBI: CHEBI:14750
• Percent Purity: ≥99%

Safety and Handling

P210-P261-P280-P302 + P352 + P312-P304 + P340 + P312-P370 + P378

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Product Identifier

• Acetylacetone

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 3
• Acute toxicity Category 4
• Acute toxicity Category 3

Hazard Statement

• H226-Flammable liquid and vapour.
• H302-Harmful if swallowed.
• H311 + H331-Toxic in contact with skin or if inhaled.

Precautionary Statement

• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P284-¢In case of inadequate ventilation! wear respiratory protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P308+P313-IF exposed or concerned: Get medical advice/attention.