| # | Chemical Material Name | Note | Law | Class | Sub Class | Regulatory Procedures | Authorities | Note | Other Table |
|---|---|---|---|---|---|---|---|---|---|
| 1775 | Methanethiol4Q 1998, CH3SH, Mercaptan c1, Methanthiol, Methvtiolo, Methyl mercaptan, Thiomethanol | 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 |