METHYLSULFONYLACETONE
Synonym(s):1-(Methylsulfonyl)-2-propanone;NSC 35395
- CAS NO.：5000-46-4
- Empirical Formula: C4H8O3S
- Molecular Weight: 136.17
- MDL number: MFCD00014745
- EINECS: 225-665-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:45:05
What is METHYLSULFONYLACETONE?
The Uses of METHYLSULFONYLACETONE
Methylsulfonylacetone is used as reactant for Stereoselective preparation of chiral cyclic ketones. It is used in the Preparation of poly-substituted pyridines. It aids for Gold-catalyzed Friedlander cyclocondensation reaction. It is used as reactant in Radical homoallylation reactions, multicomponent cyclocondensation with aldehydes and aminoazoles.
General Description
Methanesulfonylacetone is a sulfonyl group-containing active methylene compound. It can react with Baylis–Hillman acetates in dimethylformamide/potassium carbonate system to form ortho-hydroxyacetophenone derivatives.
Properties of METHYLSULFONYLACETONE
| Melting point: | 48-52 °C (lit.) |
| Boiling point: | 300.8±25.0 °C(Predicted) |
| Density | 1.208±0.06 g/cm3(Predicted) |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| form | powder or crystals |
| Water Solubility | Insoluble in water. |
| BRN | 1754113 |
| CAS DataBase Reference | 5000-46-4(CAS DataBase Reference) |
Safety information for METHYLSULFONYLACETONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for METHYLSULFONYLACETONE
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