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MESITYL OXIDE For Synthesis

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

COAs

Packings

500 ml (00500)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBAG02500 2GBAH02500
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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

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

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

Flame Exclamation Mark
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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