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Lab Chemicals
Ketones
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
C
6
H
1
0
O
Molecular Weight
98.14
H.S. Code
2914.1990
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
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