近期，日本厚生劳动省发布更新公告，在 2011 年 3 月 31 日之前新公布的化学物质清单中增加了 5 种物质，物质群的数量保持不变（7,413 种）。
新增物质信息如下：
| Registration No. | CAS RN | MITI No. | Chemical Substances Name |
| 1031 | 56641-05-5 | 3-3684 | alpha-acryloyl-omega-phenoxypoly(oxyethylene) |
| 1328 | 71878-19-8 | 7-2170 | Poly({6-[(2,4,4-trimethylpentan-2-yl)amino]-1,3,5-triazine-2,4-diyl}[(2,2,6,6-tetramethyl-4-piperidyl)imino]hexane-1,6-diyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]) |
| 1434 | 68937-96-2 | 2-3329 | Polysulfides, di-tert-Bu |
| 4518 | 129757-67-1 | 5-6582 | Reaction product of bis(2,2,6,6-tetramethyl-4-piperidyl) decanedioate, 2-hydroperoxy-2-methylpropane and octane |
| 5230 | 88917-22-0 | 2-3928 | Methyl-2-[2-methoxy(methyl)ethoxy]ethyl acetate |
