1226 | Cyclopentanecarbaldehyde1-Formylcyclopentane, Cyclopentanealdehyde, Cyclopentanecarbalde, Cyclopentanecarboxaldehyde, Cyclopentyl aldehyde, Cyclopentylcarbaldehyde, Cyclopentylformaldehyde, Cyclopentylmethanal, Formylcyclopentane | | Fire Service Act | Type 4 Ignite liquid | Class 2 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 |