Mesityl oxide, 99%, mixture of alpha- and beta-isomers, ACROS Organics™

Manufacturer: Thermo Fisher Scientific AC125600100

Catalog No. AC125600100

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Specifications

Chemical Name or Material	Mesityl oxide
Flash Point	28°C
Packaging	Plastic drum
Specific Gravity	0.854
Water	0.2% max.
Color	Undesignated
Quantity	10L
Assay Percent Range	90% alpha-Isomer (GC)
Linear Formula	(CH₃)₂C=CHCOCH₃
Merck Index	15,5978
Solubility Information	Solubility in water: 28g/L (20°C). Other solubilities: miscible with most common organic solvents
SMILES	CC(=CC(=O)C)C
Molecular Weight (g/mol)	98.14
Formula Weight	98.14
Percent Purity	99%

Density	0.8540g/mL
Infrared Spectrum	Authentic
Refractive Index	1.4420 to 1.446
Viscosity	0.64 mPa.s (20°C)
Boiling Point	129°C
Melting Point	-53°C
CAS	141-79-7
Molecular Formula	C₆H₁₀O
Beilstein	01,736
Synonym	3-isohexen-2-one, 3-penten-2-one, 4-methyl, 4-methyl-3-penten-2-one, isobutenyl methyl ketone, isopropylidene acetone, isopropylideneacetone, mesityl oxide, mesityloxid, mesityloxyde, methyl isobutenyl ketone
InChI Key	SHOJXDKTYKFBRD-UHFFFAOYSA-N
IUPAC Name	4-methylpent-3-en-2-one
PubChem CID	8858
Physical Form	Liquid, Free Of Suspended Matter

Chemical Identifiers

CAS	141-79-7
Molecular Weight (g/mol)	98.14
Synonym	3-isohexen-2-one, 3-penten-2-one, 4-methyl, 4-methyl-3-penten-2-one, isobutenyl methyl ketone, isopropylidene acetone, isopropylideneacetone, mesityl oxide, mesityloxid, mesityloxyde, methyl isobutenyl ketone
IUPAC Name	4-methylpent-3-en-2-one

Molecular Formula	C₆H₁₀O
InChI Key	SHOJXDKTYKFBRD-UHFFFAOYSA-N
PubChem CID	8858
SMILES	CC(=CC(=O)C)C

Safety and Handling

GHS Signal Word: Warning

EINECSNumber : 205-502-5

Recommended Storage : Product may darken during storage