| 1145 | 1-Acetyl-1-cyclopentene1-(1-Cyclopentenyl)ethanone, 1-(Cyclopent-1-en-1-yl)ethanone, 1-Acetylcyclopent-1-ene, 1-Acetylcyclopentene, Ethanone,1-(1-cyclopenten-1-yl)- (9ci), Methyl (1-cyclopentenyl) ketone | | 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 |