8 July 2021, China MEE announced that the fourth batch of 8 substances have fulfilled the requirements for IECSC supplementation and will be managed as existing chemical substances.
Previously on 15 June 2021, China MEE has released a public consultation on the IECSC supplementation of the 8 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 eight substances:
SN |
English Name |
Alias |
Molecul ar Formula |
CAS No. or Swift No. |
1 |
Carbon oxide sulfide |
Carbonyl sulphide |
COS |
463-58-1 |
2 |
Cesium hydroxide |
Caesium hydroxide |
CsHO |
21351-79-1 |
3 |
N-(3-Dodecyloxy-2-hydroxypro pyl)triethylammonium chloride |
Tri-alkyl ammonium chloride |
C21H46NO2•Cl |
32818-34-1 |
4 |
1,8-Naphthostyril |
C11H7NO |
130-00-7 |
|
5 |
2-Azabicyclo[2.2.1]hept-5-en-3 -one |
Vince lactam |
C6H7NO |
49805-30-3 |
6 |
2,2,3,3-Tetramethylcyclopropan ecarboxylic acid |
C8H14O2 |
15641-58-4 |
|
7 |
4H-Benzo[4,5]cyclohepta[1,2-b ] thiophen-4-one, 10-methoxy- |
10-Methoxy-4H-benzo[4,5] cyclohepta[1,2-b]thiophen- 4-one |
C14H11O2S |
59743-84-9 |
8 |
2,6-Dichloroquinoxaline |
C8H4Cl2N2 |
18671-97-1 |
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Further Information
IECSC Notification on Supplementing the Eight Substances into IECSC
The Inventory of Existing Chemical Substance in China (2013 and updating)