1125 | 3-Methyl-2-cyclohexen-1-one1-Methylcyclohexene-3-one, 3-Methyl-2-cyclohexenone, 3-Methyl-2-cyclohexenone-1, 3-Methyl-cyclohex-2-enone, MCH, Methyl-2-cyclohexen, Methylcyclohexenone, Seudenone | | 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 |