| 3704 | 2-Propyn-1-ol1-Propyn-3-ol, 2-Propynol, 3-Propynol, Agrisynthpa, HCequivCCH2OH, Propargyl alcohol, Propinol, Propynol | | 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 | | |
| 1246 | 2-Propyn-1-ol1-Propyn-3-ol, 2-Propynol, 3-Propynol, Agrisynthpa, HCequivCCH2OH, Propargyl alcohol, Propinol, Propynol | | Fire Service Act | Type 4 Ignite liquid | Class 2 petroleum Aqueous 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 |