4-Methylpropiophenone, also known as 4-Methylphenylacetone, is an organic compound with the chemical formula C10H12O.

Here are some important properties of 4-Methylphenylacetone:

1. Appearance: Colorless liquid or white crystals.
2. Density: Approximately 0.982 g/cm³.
3. Melting Point: Approximately -20°C.
4. Boiling Point: Approximately 215°C.
5. Solubility: Soluble in organic solvents such as ethanol, ether, and benzene.
6. Storage Stability: Should be stored away from open flames and oxidizing agents, in a dry, cool, and well-ventilated place.

4-Methylphenylacetone has various applications in different fields, including:

1. Industrial Uses: It can be used as a dye, fragrance, and pharmaceutical intermediate.
2. Research Purposes: In organic synthesis, it can serve as a precursor to ketones or alcohols, used in the synthesis of other organic compounds.

Common methods for preparing 4-Methylphenylacetone include:

1. Friedel-Crafts Reaction: Reacting styrene with carbon dioxide in a continuous loop reactor to obtain 4-Methylphenylacetone, followed by oxidation and reduction steps.
2. Vilsmeier–Haack Reaction: Reacting phenylethanol with nitric acid and phosphorus under alkylation conditions to obtain 4-Methylphenylacetone.

When using and handling 4-Methylphenylacetone, it’s important to consider the following safety information:

1. Avoid skin, eye, and mucous membrane contact.
2. Use in well-ventilated conditions, and consider using an exhaust system under the workbench.
3. Avoid inhaling vapors or mists; use appropriate protective gloves, goggles, and clothing during handling.
4. In case of accidental contact, immediately flush the affected area with plenty of water, seek medical attention if discomfort persists.
5. During storage and handling, avoid contact with flammable substances, store in airtight containers, and keep away from heat sources and open flames.

Please note that for the use and handling of chemicals, it is essential to follow relevant safety procedures, and the work environment should have necessary safety facilities and training in place.

Other Name for Cas 5337-93-9:

4-toluylethane
p-propionyltoluene
ethylp-tolylketone
ETHYL-P-TOLYLKETON
ethyl-p-tolylketon
p-tolyl ethyl ketone
P-TOLYL ETHYL KETONE
4-METHYLPROPIOPHENONE
P-METHYLPROPIOPHENONE
p-methylpropiophenone
4-Methylpropiophenone
4-Methyl propiophenone
4′-METHYLPROPIOPHENONE
LABOTEST-BB LT00053050
labotest-bb lt00053050
4-methyl proplophenone
4′-methylpropiophenone
4′-methyl propiophenone
propiophenone, 4′-methyl-
P-methyl phenylethylketone
P-Methyl phenylethylketone
1-(4-methylphenyl)-1-propanon
1-(4-methylphenyl)1-propanone
1-(4-methylphenyl)-1-propanone
1-(4-methylphenyl)-propan-1-one
1-(4-methyylphenyl)-1-propanone
1-propanone, 1-(4-methylphenyl)

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