On June 09, 2025, the Ministry of Ecology and Environment of the People's Republic of China in accordance with the requirements of the "Regulations of the People's Republic of China on Open Government Information" published the results of the examination and approval of the seventh batch for seven new chemical substance under environmental management simplified registration certificates in 2025.

Following are the new chemical substances approved under the environmental management simplified registration certificate in 2025:
1. Dodecylbenzene sulfonic acid C12-14 branched alkylammonium salt (1:1)
2. 4-Methoxy-1-(benzenesulfonyl)-1 H-pyrrolo[2,3-c]pyridine
3. (5-Fluoro-2,3-dihydrobenzofuran-4-yl)methylamine hydrobromide (1:1)
4. 8-Bromo-5-oxo-5,6-dihydroimidazol[1,2-c]pyrimidin-2-CNITRILE
5. 16,16-Diethoxy-3,5-hexadecanediyne
6. 4,4'-Bis(4-aminophenoxy)biphenyl
7. 2-Bromo-4-(2,4,4-trimethylpentan-2-yl)phenol

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Ministry of Ecology and Environment (MEE); Simplified registration certificates; Environmental management; 4-Methoxy-1-(benzenesulfonyl)-1 H-pyrrolo[2,3-c]pyridine; 16,16-Diethoxy-3,5-hexadecanediyne; 4,4'-Bis(4-aminophenoxy)biphenyl