On June 13, 2025, the Ministry of Ecology and Environment of the People's Republic of China in accordance with Measures for the Registration of Environmental Management of New Chemical Substances the ministry reviewed 13 application materials for the routine registration of environmental management of new chemical substances that meet relevant requirements and are to be approved for registration.
Following are the detailed list of the 6th batch of new chemical substances to be approved in 2025:
1. Tributyl (octyl) phosphonium chloride
2. N-ethyl-n-butylamine
3. [(hydroxy-κO)alkano-κO] [(hydroxy-κO)alkano-κO]bismuth
4. Alkoxy-oxo-[(polyhaloaryl)alkyl]chain alkanamide
5. 2-[3,5-Bis(trifluoromethyl)phenyl]-N-[6-chloro-4-(4-fluoro-2-methylphenyl)pyridin-3-yl]-N,2-dimethylpropionamide
6. 2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropionic acid
7. (2R)-3-benzyloxy-2-(tert-butoxycarbonylamino)propionic acid
8. N-tert-butoxycarbonyl-O-benzyl-D-serine
9. N-[[3-(aminomethyl)phenyl]methyl]-1,3-benzenedimethylamine
10. 1 H-imidazol-1-carboxylic acid 2-propyn-1-yl ester
11. (S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butyric acid
12. Methyl 4-(isocyanate sulfonyl)-5-methylthiophene-3-carboxylic acid
13. 5,8-Dichloro-7-[(R)-methoxy(oxetane-3-yl)methyl]-3,4-dihydro-1 H-2-benzopyran-1-one
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