The landscape of fine chemical manufacturing relies heavily on versatile building blocks that can facilitate complex synthetic pathways. Among these, 3,4-Dihydro-2H-pyran, identified by CAS number 110-87-2, emerges as a pivotal intermediate. Its unique chemical structure and reactivity make it invaluable for a wide array of applications, from pharmaceuticals to specialty polymers. For procurement managers and research scientists seeking reliable chemical partners, understanding the properties and sourcing of 3,4-Dihydro-2H-pyran is essential for efficient operations.

Chemical Profile and Properties
3,4-Dihydro-2H-pyran is characterized as a colorless liquid with a molecular formula of C5H8O and a molecular weight of 84.12 g/mol. Key physical properties include a boiling point of approximately 86°C, a density of 0.922 g/mL at 25°C, and a flash point of 4°F, classifying it as a highly flammable substance. Its solubility in water is moderate, but it is miscible with many organic solvents, enhancing its utility in diverse reaction environments. As a cyclic vinyl ether, it readily undergoes addition reactions, making it an excellent precursor for various heterocyclic compounds and functionalized molecules.

Applications in Fine Chemicals
The primary role of 3,4-Dihydro-2H-pyran in the fine chemical industry is as an intermediate. It is widely employed as a protecting group for alcohols, forming tetrahydropyranyl (THP) ethers, which are stable under many reaction conditions and easily removed. This protection strategy is indispensable in the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and flavors and fragrances. Furthermore, its ability to participate in polymerization reactions with itself or other unsaturated compounds opens avenues for developing advanced materials. Sourcing this crucial intermediate from reputable manufacturers in China ensures quality and cost-effectiveness, allowing businesses to optimize their production costs.

Procurement from Trusted Sources
For businesses requiring a consistent supply of 3,4-Dihydro-2H-pyran, partnering with experienced chemical manufacturers and suppliers is paramount. We pride ourselves on being a leading provider of this vital fine chemical intermediate. Our facilities in China are equipped to produce high-purity 3,4-Dihydro-2H-pyran, meeting international standards. We offer flexible packaging solutions and can accommodate both small research quantities and large industrial orders. To learn more about our product specifications, pricing, and how to purchase 3,4-Dihydro-2H-pyran, we encourage you to contact our sales department. Secure your supply chain and enhance your fine chemical production with a reliable partner.