what is 4MPF CAS 5337-93-9?


4-‘methylpropiophenone CAS no 5337-93-9,also called 4MPF and mpf4,It is an Organic compound belonging to the class of aromatic propiophenones.

Alias: methylpropiophenone, 1-(4-methylphenyl)-1-propanone, 4-methylpropiophenone, ethyl-4-methylphenylketone

Molecular formula: С10H12O ( CH3C6H4COC2H5 )

Molar mass: 148.20 g/mol

CAS#: 5337-93-9


4 Methylpropiophenone is a yellow liquid with a slight odor. 4-Methylpropiophenone is almost insoluble in water, but easily soluble in organic solvents. The melting point is 7.2°C and the boiling point is 239°C.


When in contact with 4-methylpropiophenone, keep the reagent out of the eyes and respiratory organs. The substance is non-toxic, but requires special conditions for storage and use. When using 4-methylpropiophenone, gloves and protective clothing should be used, and special attention should be paid to respiratory and eye protection.

Storage conditions

4-Methylpropiophenone is allowed to be stored in a dark, well-ventilated warehouse with forced ventilation. Reagents must be packed in airtight containers. Warehouses must be equipped to comply with all fire safety regulations.


This reagent is used in the pharmaceutical industry to obtain a variety of drugs, including diabetes drugs.

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