(2-phenylethynyl)benzene(CAS: 501-65-5)

(2-phenylethynyl)benzene (CAS: 501-65-5) falls under various regulatory frameworks. Under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), it is classified as flammable liquid category 3. In the European Union, it is regulated under REACH, requiring suppliers to provide safety data sheets and register substances above a certain tonnage. Additionally, the FDA and EPA have specific guidelines for its handling, storage, and disposal in the context of pharmaceutical and industrial applications.

Alternative reagents to (2-phenylethynyl)benzene (CAS: 501-65-5) in synthesis include 1-phenylethenol and phenylacetylene, which offer similar functionality but can be easier to handle. Isomers such as 1-phenylethylene can also serve as viable alternatives. These compounds are often used in polymer synthesis and as intermediates in the production of pharmaceuticals and dyes.

The market and research trends for (2-phenylethynyl)benzene (CAS: 501-65-5) are driven by its use in developing advanced materials and pharmaceuticals. Recent research focuses on its application in the synthesis of polymers and as a key intermediate in drug development. Market trends indicate a growing demand, particularly in the pharmaceutical sector for new drug candidates and in the electronics industry for functional materials.

Waste containing (2-phenylethynyl)benzene (CAS: 501-65-5) should be managed according to hazardous waste regulations. It is typically collected in dedicated containers and stored in a secure area, away from ignition sources. For disposal, it should be incinerated in an appropriate facility or through professional waste disposal services that comply with local regulations. Environmental protection measures include proper labeling of waste, minimizing the risk of spills, and ensuring compliance with EPA and local environmental protection agency guidelines.