18 Oct. 2021, China MEE announced that 23 substances have fulfilled the requirements for IECSC supplementation and will be managed as existing chemical substances.
CIRS warmly reminds that related enterprises must make sure whether their substances are existing substances. The Provisions require enterprises to complete new substance registration/record before manufacturing or importing, or they may face various punishments. To find whether the substance is existing substance, please search CIRS APCISS system.
Detailed information of the 23 substances:
SN | Name | Alias | Molecular Formula | CAS No. or Swift No. |
1. | 2-(4-Chlorophenyl)-3- methylbutyryl chloride | α-Isopropyl-p- chlorophenylacetyl chloride; 3-Methyl-2-(4-chlorophenyl) butyryl chloride | C11H12Cl2O | 51631-50-6 |
2. | Hexadecylsulphonic acid sodium salt | 1-Hexadecanesulphonic acid sodium salt | C16H33NaO3S | 15015-81-3 |
3. | Ethanone, 1-(2,4-dichloro- 5-fluorophenyl)- | 2,4-Dichloro-5-fluoro acetophenone | C8H5Cl2FO | 704-10-9 |
4. | Benzoyl chloride, 2,3,4,5-tetrafluoro- | 2,3,4,5-Tetrafluorobenzoyl chloride | C7HClF4O | 94695-48-4 |
5. | Bismuth citrate | Bismuth(3+) citrate | C6H5O7Bi | 813-93-4 |
6. | Tetraethyl orthocarbonate | 1,1',1'',1'''- [methanetetrayltetrakis(oxy)] tetrakis-ethane | C9H20O4 | 78-09-1 |
7. | Sodium tert-pentoxide |
| C5H11NaO | 14593-46-5 |
8. | DL-4-Chlorophenylglycine | (+/-)-4-Chlorophenylglycine | C8H8ClNO2 | 6212-33-5 |
9. | 2-Bromo-4-butanolide | 2-Bromo-γ-butanolide | C4H5BrO2 | 5061-21-2 |
10. | 4-Carboxybenzenesulfonamide | Carzenide | C7H7NO4S | 138-41-0 |
11. | 2-Chloro-4- methylsulphonylbenzoic acid | 2-Chloro-4- (methylsulfonyl)benzoic acid | C8H7ClO4S | 53250-83-2 |
12. | Guanidine sulfamate |
| CH8N4SO3 | 51528-20-2 |
13. | 2-Chloro-6-fluorobenzyl chloride | alpha, 2-Dichloro-6-fluorotoluene; 2-Chloro-6-fluorochlorobenzyl; 1-Chloro-2-(chloromethyl)-3- fluorobenzene | C7H5Cl2F | 55117-15-2 |
14. | Divanadium tris (sulfate) |
| V2(SO4)3 | 13701-70-7 |
15. | 2-Ethoxypropene |
| C5H10O | 926-66-9 |
16. | Boron trifluoride acetonitrile complex | Boron trifluoride acetonitrile | C2H3NBF3 | 420-16-6 |
17. | Salicylhydroxamic acid | N,2-dihydroxybenzamide; BY-9 | C7H7NO3 | 89-73-6 |
18. | 2,2,3,3,4,4,5,5-Octafluoro-1-pentanol | 1H,1H,5H-Octafluoro-1-pentanol | C5H4F8O | 355-80-6 |
19. | Iron oxide (Fe2O3), mixed with silica, calcined | Pigment Si-Fe-238-455-4 |
| 1353091-50-5 |
20. | 2,3,5-Trimethylpyridine | 2,3,5-Collidine | C8H11N | 695-98-7 |
21. | Tetraterbium heptaoxide | Terbium(III,IV) oxide | Tb4O7 | 12037-01-3 |
22. | Magnesium peroxide |
| MgO2 | 1335-26-8 |
23. | α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol | Imidazole ethanol | C11H10Cl2N2O | 24155-42-8 |
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Further Information
MEE Notice on the Supplementation of 23 Substances into IECSC
Inventory of Existing Chemical Substances in China (2013 and updating)