982 | Dihydropyran2H-3,4-dihydropyran, 3,4-Dihydropyran, DHP, Dihydro-2H-pyran, Dihydropyran/dhp, Dihydropyrane, Pyran, dihydro-, δ2-Dihydropyran | | Fire Service Act | Type 4 Ignite liquid | Class 1 petroleum Nonaqueous liquid | Handling or storage; Submission of a notification in the case that the amount is 20-100% of the specified value; permit required in the case that the amount is >100% of the specified value (the sum of proportions is calculated when storing/handling multiple classes in the same place) | Fire and Disaster Management Agency | | Fire Service Act |