Mesityl oxide, 90+%, remainder 4-methyl-4-penten-2-one

Catalog No.	Quantity
AAA15111AU	1000 mL
AAA15111AE	100 mL
AAA15111AK	250 mL
AAA15111AP	500 mL

Catalog No. AAA15111AU Supplier Thermo Scientific Chemicals Supplier No. A15111AU

Description

CAS: 141-79-7 | C6H10O | 98.145 g/mol

Mesityl oxide is used as a solvent and in the production of methyl isobutyl ketone by hydrogenation, in the synthesis of 2,3,4,5-tetrahydro-1,3,3-trimethyldipyrrin, a crucial building block in the rational synthesis of chlorins and oxochlorins.

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

Applications
Mesityl oxide is used as a solvent and in the production of methyl isobutyl ketone by hydrogenation, in the synthesis of 2,3,4,5-tetrahydro-1,3,3-trimethyldipyrrin, a crucial building block in the rational synthesis of chlorins and oxochlorins.

Solubility
Soluble in water(30g/L).

Notes
Store in cool, dry conditions in well sealed containers. Keep container tightly closed.

Specifications

Chemical Identifiers

• CAS: 141-79-7
• Molecular Formula: C6H10O
• Molecular Weight (g/mol): 98.145
• MDL Number: MFCD00008900
• 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: -59°C
• Density: 0.856
• Boiling Point: 129°C to 130°C
• Flash Point: 30°C (86°F)
• Odor: honigähnlich
• Assay Percent Range: ≥90%
• Refractive Index: 1.444
• Quantity: 1000 mL
• UN Number: UN1229
• Beilstein: 1361550
• Merck Index: 14,5908
• Solubility Information: Soluble in water(30g/L).
• Formula Weight: 98.15
• Percent Purity: ≥90%
• Physical Form: Liquid
• Assay: remainder 4-methyl-4-penten-2-one
• Chemical Name or Material: Mesityl oxide

Safety and Handling

Hazard Category	H226-H302+H312+H332
Hazard Statement	GHS H Statement H226-H302-H312-H332 Flammable liquid and vapour. Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.
Precautionary Statement	P210-P233-P240-P241-P242-P243-P261-P264b-P270-P271-P280-P301+P312-P303+P361+P353-P304+P340-P312-P330-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: MESITYL OXIDE
EINECSNumber	205-502-5
RTECSNumber	SB4200000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only