| 3897 | 2-ButenalCrotonaldehyde, 2-Butenal, (E)-isomer, Crotonic Acid Aldehyde, Crotonic Aldehyde, (E)-2-Butenal, beta-Methylacrolein, trans-But-2-enal, trans-Crotonaldehyde, 2-Butenal, (2E)-, (E)-But-2-en-1-al | | Act on Confirmation, etc. of Release Amounts of Specific Chemical Substances in the Environment and Promotion of Improvements to the Management Thereof | Class I Designated Chemical Substances | | Submission of a report of the amount of transfer and emission to the environment (if more than 1t per year) | Ministry of Economy, Trade and Industry | | |
| 987 | 2-ButenalCrotonaldehyde, 2-Butenal, (E)-isomer, Crotonic Acid Aldehyde, Crotonic Aldehyde, (E)-2-Butenal, beta-Methylacrolein, trans-But-2-enal, trans-Crotonaldehyde, 2-Butenal, (2E)-, (E)-But-2-en-1-al | | 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 |
| 1728 | 2-ButenalCrotonaldehyde, 2-Butenal, (E)-isomer, Crotonic Acid Aldehyde, Crotonic Aldehyde, (E)-2-Butenal, beta-Methylacrolein, trans-But-2-enal, trans-Crotonaldehyde, 2-Butenal, (2E)-, (E)-But-2-en-1-al | | Poisonous and Deleterious Substances Control Act | Poisonous Substances | | Management of the storing amount; Locked storage; Showing “Poisonous substance, not for medical use” on containers and storage, restriction of manufacture, import, sale, and handling | Ministry of Health, Labour and Welfare | | Poisonous and Deleterious Substances Control Act |