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Description
3-Phenylpropiolaldehyde is an organic compound belonging to the class of unsaturated aldehydes, featuring an alkyne group (C≡C) located between a phenyl ring and an aldehyde group. In the chemistry laboratory, this compound serves as a highly valuable building block for synthesis because its two active functional groups—the aldehyde and the alkyne—can react selectively through a variety of reaction routes. Researchers use it as an intermediate for constructing more complex molecules, such as coumarin and isocoumarin derivatives, heterocyclic compounds, as well as natural products and drug candidates. In the context of research and development laboratories, the availability of such a compound accelerates the exploration of new compounds because it enables diverse structural modifications.
The main advantage of 3-Phenylpropiolaldehyde lies in its characteristic dual reactivity. The aldehyde group provides carbonyl reactivity that can undergo addition, condensation, reduction, and oxidation reactions, while the alkyne triple bond opens up opportunities for cycloaddition, hydroamination, and transition-metal-catalyzed coupling reactions. This combination is why this compound from TCI is chosen: it offers two complementary reactive sites in a single molecule, allowing chemists to design convergent synthetic strategies and to introduce structural complexity in a controlled and selective manner. Its well-defined reactivity makes it a dependable tool for method development and for the stepwise assembly of functionalized intermediates.
In Indonesian laboratories, this building block is typically used in organic synthesis and medicinal chemistry research, where it supports the preparation of heterocyclic scaffolds and functionalized intermediates that are central to ongoing projects. Academic institutions and research groups employ it in the development of new synthetic routes, in the preparation of compound libraries, and in studies aimed at natural product synthesis and drug discovery. Its predictable reactivity makes it suitable for routine use by trained chemists, from graduate-level coursework to advanced research programs.
Laboratory Applications
- Synthesis of coumarin and isocoumarin derivatives: The aldehyde and alkyne groups provide the reactive handles needed to construct these oxygen-containing heterocycles through cyclization and annulation strategies.
- Construction of heterocyclic compounds: Because both functional groups can be addressed selectively, researchers can assemble diverse ring systems and functionalized scaffolds in a stepwise, controlled manner.
- Medicinal chemistry and drug discovery: The compound serves as a versatile intermediate for building bioactive analogs and drug candidates, enabling rapid structural modification during lead optimization studies.
- Transition-metal-catalyzed coupling reactions: The alkyne moiety participates in coupling and hydroamination processes, allowing chemists to extend carbon skeletons and introduce new functionality at the triple bond.
- Carbonyl transformations: The aldehyde group readily undergoes addition, condensation, reduction, and oxidation sequences, making it a dependable starting point for building complex molecular frameworks.
Specifications
- Brand: TCI
- Product code: P2248
- CAS number: 2579-22-8
- Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
- Chemical class: unsaturated aldehyde bearing an alkyne group between a phenyl ring and an aldehyde group
- Physical form, purity, and packaging details: not specified in the available product data
Handling and Storage
Store 3-Phenylpropiolaldehyde in a cool, dry, and well-ventilated area, protected from heat, direct sunlight, and sources of ignition. Keep the container tightly closed when not in use, and use containers made of materials compatible with aldehydes, such as suitably resistant glass or laboratory-grade packaging. Protect the contents from moisture and air exposure to preserve their integrity. Handle the compound in a fume hood and wear appropriate personal protective equipment, including chemical-resistant gloves and safety goggles. Avoid inhalation of vapors and contact with skin or eyes. Keep it away from strong oxidizing agents, strong bases, and other incompatible materials, and follow standard laboratory procedures and local regulations for safe handling and disposal.
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