3,4-Dihydro-2H-pyran Usage： Used as a pharmaceutical intermediate Pharmaceutical intermediates, used in 1,5-dichloropentane, and then can be used to synthesize heptanediamine, pimelic acid, and used to produce synthetic fibers. Widely used in OH protection reagents. Dihydropyran is chemically active, and tetrahydropyran, pentanediol, glutaric acid, valerolactone, pentadiene and resin products can be prepared through polymerization, hydrogenation, oxidation and other reactions. 3,4-Dihydro-2H-pyran Packaging and Shipping： 180kg/drum 3,4-Dihydro-2H-pyran Storage; Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.