2Hydroxypyran

2-Hydroxypyran is a chemical compound with the formula C5H6O2. It is a cyclic ether derived from pyran, a five-membered heterocyclic compound. The molecule consists of a five-membered ring with one oxygen atom and one hydroxyl group (-OH) attached to the ring. The hydroxyl group is located at the 2nd position of the pyran ring.

2-Hydroxypyran is a colorless to slightly yellow liquid with a characteristic sweet odor. It is slightly soluble in water but soluble in most organic solvents. The compound is used as an intermediate in the synthesis of various organic compounds. It is also a precursor to certain pharmaceuticals and agrochemicals.

The compound can be synthesized through various methods, including the oxidation of 2-hydroxyfuran or the dehydration of 2-hydroxypyran-2-ol. It can also be prepared through the reaction of furfural with water in the presence of a catalyst.

2-Hydroxypyran is a reactive compound and can undergo various chemical reactions, such as nucleophilic substitution, electrophilic addition, and oxidation. It is also known to undergo polymerization reactions under certain conditions.

Safety precautions should be taken when handling 2-hydroxypyran due to its potential irritant properties. It should be stored in a cool, dry place away from incompatible substances.