Benzaldehyde, 5-ethynyl-2-hydroxy- is an organic compound characterized by the presence of a benzaldehyde functional group, an ethynyl group, and a hydroxyl group. Its molecular structure features a benzene ring with a formyl group (-CHO) and a hydroxyl group (-OH) at specific positions, along with an ethynyl group (-C≡C-) that contributes to its reactivity and potential applications. This compound is typically a colorless to pale yellow liquid with a distinctive aromatic odor. It is soluble in organic solvents and exhibits moderate polarity due to the hydroxyl group. The presence of the ethynyl group may impart unique properties, such as increased reactivity in certain chemical reactions, including nucleophilic additions and polymerization processes. Benzaldehyde derivatives are often utilized in the synthesis of various pharmaceuticals, fragrances, and agrochemicals, making them significant in both industrial and research settings. Safety precautions should be observed when handling this compound, as it may pose health risks upon exposure.

Benzaldehyde,5-ethynyl-2-hydroxy-

252771-08-7: 5-Ethynyl-2-hydroxybenzaldehyde, 5-Ethynylsalicylaldehyde

CAS 252771-08-7: Benzaldehyde,5-ethynyl-2-hydroxy-

5-ETHYNYL-2-HYDROXYBENZALDEHYDE

Ref: 10-F533626

5-Ethynyl-2-hydroxybenzaldehyde

Ref: 54-OR74197

5-Ethynyl-2-hydroxybenzaldehyde

Ref: IN-DA00349I