MESITYL OXIDE
MESITYL OXIDE For Synthesis
***May darken on storage
Short Name: MESITYL OXIDE
Synonym: Isopropylideneacetone, 4-Methyl-3-penten-2-one
Basic Details
Article No.
LG103332
Grade
For Synthesis
Purity
98%
CAS No.
141-79-7
HS Code
2914.1990
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & 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