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Phenylbutyraldehyde

Updated: 2026-09-12

Overview

Phenylbutyraldehyde is an organic compound belonging to the class of aromatic aldehydes. It is widely utilized in industrial applications, particularly in the pharmaceutical and fragrance industries. The compound's structure features a phenyl group attached to a butyraldehyde chain, contributing to its reactivity and versatility in chemical synthesis. Due to its distinct chemical properties, phenylbutyraldehyde serves as a key intermediate in the production of various derivatives. Its applications span from drug formulation to the creation of complex fragrance compounds, making it a valuable material in B2B chemical supply chains.

Physical and Chemical Properties

Phenylbutyraldehyde is a colorless to pale yellow liquid with a characteristic aromatic odor. It has a molecular weight of 148.20 g/mol and a boiling point of 220-222 °C. The compound is soluble in common organic solvents such as ethanol and ether but has limited solubility in water. Chemically, phenylbutyraldehyde is reactive due to the presence of an aldehyde functional group. It participates in condensation, oxidation, and reduction reactions, making it useful for synthesizing more complex molecules. Its stability under standard storage conditions makes it a practical choice for industrial use.

Main Applications

Phenylbutyraldehyde is primarily used as an intermediate in pharmaceutical manufacturing, where it contributes to the synthesis of active pharmaceutical ingredients (APIs). It is also a key component in the fragrance industry, adding aromatic notes to perfumes and flavoring agents. In addition, the compound finds applications in organic synthesis, serving as a building block for more complex chemicals. Its reactivity allows for the creation of derivatives used in agrochemicals, dyes, and other specialty chemicals. The versatility of phenylbutyraldehyde makes it a sought-after material in various industrial sectors.

Safety and Storage

Phenylbutyraldehyde should be handled with care due to its potential to cause skin and eye irritation. Proper personal protective equipment (PPE), including gloves and goggles, is recommended when working with this compound. Adequate ventilation is essential to minimize inhalation risks. Storage should be in a cool, dry place, away from direct sunlight and oxidizing agents. Containers must be tightly sealed to prevent contamination and degradation. In case of spills, absorb the material with an inert substance and dispose of it according to local regulations.

B2B Procurement Guide

When procuring phenylbutyraldehyde, it is crucial to verify the CAS number (122-96-5) to ensure the correct compound is being sourced. Purity levels should be confirmed, as they can significantly impact the compound's performance in specific applications. Suppliers should provide certifications and safety data sheets (SDS) to comply with regulatory requirements. Bulk purchases may offer cost advantages, but storage capacity and shelf life should be considered. Establishing long-term relationships with reputable suppliers can ensure consistent quality and reliable delivery.

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