MESITYL OXIDE

MESITYL OXIDE For Synthesis

***May darken on storage
Isopropylideneacetone, 4-Methyl-3-penten-2-one

Article No.

04598

Grade

For Synthesis

Purity

98%

CAS No.

141-79-7

Molecular Formula

C₆H₁₀O

Molecular Weight

98.14

H.S. Code

2914.1990

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Clear liquid

Colour

Dark Yellow

Melting point/ Freezing point [°C]

-41.5

Flash point [°C]

31.0

Initial boiling point [°C]

130.0

Relative density, liquid (water=1)

0.858 at 25 °C

Packings

500 ml (00500)
2500 ml (02500)
2500 ml (02500)

Specifications

Appearance	Colorless to yellow liquid***
Purity (GC, area%) (as mixture of isomers)	Min 98.0%
Assay (alpha-Mesityl oxide )	Min 90.0%
Density (at 20°C)	0.853-0.856

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1229
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H302 + H312 + H332
Precaution Statement: P210-P302 + P352
Risk Statement: 10-20/21/22
Safety Statement: 25

Revision Date : 24-Apr-2017

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