Phenylacetylene

Product Overview

Phenylacetylene, also known as ethynylbenzene or phenylethyne, is an aromatic alkyne widely used as an important building block in organic synthesis and specialty chemical research. Its molecular structure consists of a phenyl group attached to a terminal carbon-carbon triple bond, combining aromatic stability with the characteristic reactivity of an alkyne functional group.

With its versatile chemical structure, Phenylacetylene is relevant to various synthetic pathways, including coupling reactions, cycloaddition, and the preparation of functional organic compounds. It is used by chemical manufacturers, research laboratories, and material developers seeking an aromatic intermediate for specialized synthesis.

Chemical Identification and Specifications

Phenylacetylene is identified by the following chemical information, which helps buyers confirm product identity and establish procurement requirements.

Molecular Structure and Chemical Characteristics

The molecular structure of Phenylacetylene contains a benzene ring connected to a terminal alkyne group. This arrangement provides two important chemical features: an aromatic framework and a reactive carbon-carbon triple bond. The terminal alkyne hydrogen can participate in selected transformations, making the compound useful in reactions requiring carbon-carbon bond formation.

Its chemical structure also allows Phenylacetylene to serve as a starting material for preparing more complex organic molecules. Depending on the reaction pathway, catalysts, and other reagents, it can undergo different transformations without losing its value as an aromatic building block.

Applications of Phenylacetylene

Organic Synthesis: Phenylacetylene is widely used in synthetic chemistry as a precursor for preparing substituted aromatic compounds and other organic intermediates.

Cross-Coupling Reactions: Its terminal alkyne functionality makes it suitable for selected palladium-catalyzed coupling reactions, including Sonogashira coupling, to construct carbon-carbon bonds.

Heterocyclic Compound Preparation: Phenylacetylene can participate in cycloaddition reactions and other synthetic processes used to develop heterocyclic structures.

Specialty Chemical Research: Researchers use this aromatic alkyne when investigating reaction mechanisms, catalytic performance, and the synthesis of functional organic materials.

Quality and Purchasing Considerations

When sourcing Phenylacetylene, buyers should evaluate chemical purity, impurity profiles, batch consistency, and analytical documentation. A Certificate of Analysis (COA) helps verify relevant product specifications, while the Safety Data Sheet (SDS) provides essential information about handling, storage, and transportation.

Appropriate storage and handling are particularly important because Phenylacetylene is a flammable chemical. Buyers should follow the supplier's safety recommendations, maintain suitable ventilation, avoid ignition sources, and use compatible packaging.

Zhejiang Kingvolt Chemical Supply

Zhejiang Kingvolt focuses on chemical research, development, and manufacturing, serving international customers across multiple chemical markets. For buyers interested in Phenylacetylene, confirming current availability, purity requirements, packaging options, and delivery arrangements is an important step toward establishing a suitable procurement plan.

Frequently Asked Questions

What is the CAS number of Phenylacetylene?

The CAS number of Phenylacetylene is 536-74-3.

What is another name for Phenylacetylene?

It is also known as ethynylbenzene, phenylethyne, and phenyl-acetylene.

What is the molecular formula of Phenylacetylene?

Its molecular formula is C8H6, with a molecular weight of 102.13 g/mol.

What is Phenylacetylene mainly used for?

It is mainly used in organic synthesis, cross-coupling reactions, heterocyclic compound preparation, and specialty chemical research.

What should buyers check before purchasing?

Buyers should confirm chemical identity, purity, COA, SDS, packaging specifications, and applicable storage and transportation requirements.