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LC3651 Mesityl oxide

for synthesis

 

Order number Packaging Quantity Price €
AC30651 Glass bottle 100 ml 11.25
AC30651 Glass bottle 1 L 22.28

 

Product information
Synonyms Isopropylideneacetone, 4-Methyl-3-penten-2-one
Hill Formula C6H10O
Chemical formula (CH3)2CCHCOCH3
HS Code 2914 19 90
EC number 205-502-5
Molar mass 98.14 g/mol
EC index number 606-009-00-1
CAS number 141-79-7

 

Chemical and physical data
Ignition temperature 344 °C
Solubility 30 g/l (20 °C)
Melting point -59 °C
Molar mass 98.14 g/mol
Density 0.85 g/cm3 (20 °C)
Boiling point 130 °C
Vapor pressure 10.5 hPa (20 °C)
Explosion limit 1.4 – 10.1 %(V)
Flash point 26 °C
Refractive index 1.4445 (20 °C, 589 nm)

 

Safety information
R Phrase R 10-20/21/22
Flammable.Harmful by inhalation, in contact with skin and if swallowed.
S Phrase S 25
Avoid contact with eyes.
Categories of danger flammable, harmful
Hazard Symbol Harmful
Storage class 3 Flammable Liquids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Transport information
Declaration (transport by sea) IMDG-Code UN 1229 MESITYL OXIDE, 3, III
Declaration (transport by air) IATA-DGR UN 1229 MESITYL OXIDE, 3, III

 

Toxicological data
LD 50 oral LD50 rat 1120 mg/kg
LD 50 dermal LD50 rabbit 5150 mg/kg

 

Specifications
Assay isomers (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 0.853 – 0.856
a-Mesityl oxide (GC, area%) ≥ 85 %
Identity (IR) passes test