Ethyl 3-oxo-3-phenylpropanoate

Updated: 2026-07-21

Overview

Ethyl 3-oxophenylpropionate is an organic compound primarily used as an intermediate in chemical synthesis. It is a colorless to pale yellow liquid with a mild fruity odor, making it suitable for applications in fragrance production. The compound is valued for its reactivity and versatility in organic chemistry. Its molecular formula, C11H12O3, indicates the presence of an ester functional group, which is key to its applications in pharmaceuticals and flavor industries. The compound is typically synthesized through esterification reactions involving phenylpropionic acid derivatives.

Physical and Chemical Properties

Ethyl 3-oxophenylpropionate is a liquid at room temperature with a density of approximately 1.09 g/cm³. It is soluble in common organic solvents like ethanol and ether but has limited solubility in water. The compound's mild fruity odor is often utilized in fragrance formulations. The ester group in its structure makes it reactive under certain conditions, such as hydrolysis or reduction. Its stability under normal storage conditions makes it a reliable intermediate for industrial applications. However, exposure to strong acids or bases should be avoided to prevent decomposition.

Main Applications

The primary use of ethyl 3-oxophenylpropionate is in the fragrance industry, where it contributes to fruity and floral scent profiles. It is also employed as an intermediate in the synthesis of pharmaceuticals, particularly in the production of anti-inflammatory and analgesic compounds. In organic synthesis, it serves as a building block for more complex molecules. Its reactivity allows for further functionalization, making it valuable in research and industrial processes. The compound's versatility ensures demand across multiple sectors.

Safety and Storage

Ethyl 3-oxophenylpropionate should be handled with care to avoid skin or eye contact. Proper personal protective equipment (PPE), such as gloves and goggles, is recommended. The compound should be stored in a cool, dry place, away from direct sunlight and moisture to maintain stability. In case of spills, absorb with inert material and dispose of according to local regulations. Adequate ventilation is necessary when working with the compound to prevent inhalation of vapors. Always refer to the material safety data sheet (MSDS) for specific guidelines.

B2B Procurement Guide

When procuring ethyl 3-oxophenylpropionate, verify the supplier's credibility and request a Certificate of Analysis (CoA) to confirm purity and composition. Bulk purchases may offer cost advantages, but ensure proper storage facilities are available to maintain product integrity. Consider lead times and logistical requirements, especially for international shipments. Establish clear communication with suppliers regarding specifications and delivery terms. Comparing prices from multiple vendors can help secure competitive rates while maintaining quality standards.