Mesityl oxide, 99%, mixture of alpha- and beta-isomers, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 141-79-7
• Molecular Formula: C₆H₁₀O
• Molecular Weight (g/mol): 98.14
• InChI Key: SHOJXDKTYKFBRD-UHFFFAOYSA-N
• Synonym: mesityl oxide, 4-methyl-3-penten-2-one, 3-penten-2-one, 4-methyl, isopropylideneacetone, isobutenyl methyl ketone, methyl isobutenyl ketone, mesityloxid, mesityloxyde, 3-isohexen-2-one, isopropylidene acetone
• PubChem CID: 8858
• IUPAC Name: 4-methylpent-3-en-2-one
• SMILES: CC(=CC(=O)C)C

• Melting Point: -53°C
• Density: 0.8540g/mL
• Boiling Point: 129°C
• Flash Point: 28°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 90% alpha-Isomer (GC)
• Packaging: Plastic drum
• Refractive Index: 1.4420 to 1.446
• Linear Formula: (CH₃)₂C=CHCOCH₃
• Quantity: 10 L
• Beilstein: 01,736
• Merck Index: 15,5978
• Specific Gravity: 0.854
• Solubility Information: Solubility in water: 28g/L (20°C). Other solubilities: miscible with most common organic solvents
• Viscosity: 0.64 mPa.s (20°C)
• Formula Weight: 98.14
• Percent Purity: 99%
• Physical Form: Liquid
• Chemical Name or Material: Mesityl oxide

Safety and Handling

Hazard Category	GHS Signal Word: Warning
EINECSNumber	205-502-5
Recommended Storage	Product may darken during storage

SDS

RUO – Research Use Only