| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem of accumulation of a peroxide generated in the storage of an ether compound and especially, to solve the problem of generation and accumulation of a peroxide due to the autoxidation of a cyclic ether compound.SOLUTION: There is provided a 4-methyltetrahydropyran composition composed of a 4-methyltetrahydropyran compound and an antioxidant.</p> |
