Compound Q&A

What regulatory guidelines apply to (2-phenylethynyl)benzene (CAS: 501-65-5)?

Answer

(2-phenylethynyl)benzene
(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.

About

CAS No 501-65-5
English Name (2-phenylethynyl)benzene
Molecular Formula C14H10
Molecular Weight 178.23 g/mol
SMILES C1=CC=C(C=C1)C#CC2=CC=CC=C2
InChIKey JRXXLCKWQFKACW-UHFFFAOYSA-N
Last Updated: 2025-09-08 18:31

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