| 998 | (Trimethylsilyl)diazomethane(Diazomethyl)trimethylsilane, Diazo(trimethylsilyl)methane, Silane,(diazomethyl)trimethyl-, Tms-diazomethane, Trimethyl(diazomethyl)silane, Trimethylsilyl)diazomethan, Trimethylsilyldiazomethane | | 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 |