4-Methylpropiophenone

��发布时间：2025-03-05 ��浏览次数：574次

 Chemical Name: 4-Methylpropiophenone

CAS Number: 5337-93-9

Molecular Formula: C₁₀H₁₂O

Molecular Weight: 148.21 g/mol

Appearance: Colorless to light yellow liquid

Melting Point: -25°C

Boiling Point: 225°C

Solubility: Soluble in most organic solvents, such as ethanol and ether

Storage Conditions: Store in a cool, dry place, away from direct sunlight

What is 4-Methylpropiophenone?

4-Methylpropiophenone is an organic compound classified as an aromatic ketone. It serves as an essential intermediate in the synthesis of various chemical substances, particularly in the production of fragrances, flavors, and certain pharmaceuticals. Its molecular structure consists of a benzene ring with a methyl and a ketone group, giving it a distinct fragrance and making it useful in chemical reactions and industrial applications.

Functions and Applications of 4-Methylpropiophenone

1. Synthesis of Fragrances and Flavors

Due to its unique aromatic properties, 4-Methylpropiophenone is widely used in the fragrance and flavor industry. It contributes floral or fruity notes to perfumes and cosmetic products, enhancing their overall scent profile.

2. Pharmaceutical Intermediate

In the pharmaceutical industry, 4-Methylpropiophenone serves as an intermediate in the synthesis of certain drugs, particularly those affecting the nervous or cardiovascular system. Its chemical structure makes it a suitable starting material for the production of various pharmaceutical compounds, including some phenethylamine-based medications.

3. Polymer Synthesis

4-Methylpropiophenone plays a key role in the synthesis of certain polymers. It is used as a precursor in the production of plastics, coatings, and other synthetic materials. The controlled chemical reactions involving this compound help optimize the properties and quality of the final polymer products.

4. Chemical Reagent for Organic Synthesis

In organic chemistry, 4-Methylpropiophenone is employed as a reagent in specific chemical reactions. As an aromatic ketone, it provides a crucial reaction site for the formation of more complex organic compounds.

5. Dye Synthesis

This compound is also utilized in the synthesis of certain dyes, contributing to the development of aromatic or color-enhancing dye compounds, particularly for industrial applications requiring specific hues.

Side Effects and Safety Considerations

While 4-Methylpropiophenone has widespread industrial and laboratory applications, its chemical properties also pose potential health risks. Prolonged exposure may cause irritation to the skin and eyes, and inhaling its vapors may affect the respiratory system. Proper protective equipment, such as gloves and masks, should be used when handling the compound to minimize exposure. Additionally, as a flammable substance, it should be stored and used away from heat sources.

Conclusion

4-Methylpropiophenone is an aromatic ketone with extensive applications in fragrance and flavor synthesis, pharmaceutical production, polymer manufacturing, and chemical synthesis. It plays a crucial role in the chemical industry, particularly in enhancing scent profiles and serving as an intermediate in drug synthesis. Despite its valuable industrial uses, proper safety precautions should be observed to avoid prolonged exposure and potential health risks.