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CAS 766-49-4

:

1-ethynyl-2-fluorobenzene

Description:
1-Ethynyl-2-fluorobenzene, with the CAS number 766-49-4, is an organic compound characterized by the presence of both an ethynyl group and a fluorine atom attached to a benzene ring. This compound features a triple bond between two carbon atoms in the ethynyl group, which contributes to its reactivity and potential applications in organic synthesis. The fluorine atom, being highly electronegative, influences the electronic properties of the molecule, enhancing its polarity and potentially affecting its interactions with other substances. 1-Ethynyl-2-fluorobenzene is typically a colorless to pale yellow liquid and is known for its aromatic properties, which can lead to distinct odor characteristics. It is used in various chemical reactions, including cross-coupling reactions, and serves as an intermediate in the synthesis of more complex organic molecules. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested, and proper storage conditions are essential to maintain its stability.
Formula:C8H5F
InChI:InChI=1/C8H5F/c1-2-7-5-3-4-6-8(7)9/h1,3-6H
SMILES:C#Cc1ccccc1F
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