On November 17, 2023, the National Institute for Environmental Research (NIER) in South Korea published a partial amendment to the “Notice of Designation of Toxic Substances.” This amendment will take effect from February 2024, three months after the date of notification.
The key changes in this partial amendment include:
Revision of the Chemical Name:
The chemical name of the substance 2017-1-758 has been updated. Specifically, 2064323-02-8 has been added to the end of the chemical name.
The substance is described as Triphenylsulfonium salt with 2,3-bis (2,2,2-trifluoroethyl) 5-sulfobicyclo [2.2.1] heptane-2,3-dicarboxylate (1:1) 2064323-02-8, and it includes mixtures containing 25% or more of this substance.
Addition of New Chemicals:
A total of 55 new chemicals have been added to the list. The chemicals are listed in the table below.
CAS No. |
Chemical name |
79-41-4 |
Methacrylic acid |
3634-83-1 |
1,3-Bis(isocyanatomethyl)benzene |
3542-36-7 |
Dioctyltin dichloride |
7440-41-7 |
Beryllium |
630-08-0 |
Carbon monoxide |
25214-70-4 |
Formaldehyde polymer with benzenamine |
7783-82-6 |
Tungsten hexafluoride |
177997-13-6 |
Lithium nickel cobalt aluminium oxide |
96-29-7 |
Methyl ethyl ketoxim |
2579-20-6 |
1,3-Cyclohexanedimethanamine |
2439-35-2 |
Dimethylaminoethyl acrylate; 2-Propenoic acid 2-(dimethylamino)ethyl ester |
7446-09-5 |
Sulfur dioxide |
108-94-1 |
Cyclohexanone |
624-92-0 |
Dimethyldisulfide |
16721-80-5 |
Sodium hydrogensulphide |
124-40-3 |
Dimethylamine |
60-24-2 |
2-Mercaptoethanol; Mercaptoethanol |
1461-25-2 |
Tetrabutyltin |
7550-45-0 |
Titanium tetrachloride |
77-73-6 |
Dicyclopentadiene |
7440-48-4 |
Cobalt |
21041-93-0 |
Cobalt dihydroxide |
75-77-4 |
Chlorotrimethylsilane |
75-78-5 |
Dimethyl dichlorosilane |
10026-04-7 |
Silicon tetrachloride |
75-79-6 |
Trichloromethylsilane |
10025-78-2 |
Trichlorosilane |
999-97-3 |
1,1,1-Trimethyl-N-(trimethylsilyl)silanamine; 1,1,1,3,3,3-Hexamethyldisilazane |
64-19-7 |
Acetic acid; Glacial acetic acid |
818-08-6 |
Dibutyltin oxide |
75-91-2 |
t-Butyl hydroperoxide |
80-15-9 |
α,α'-Dimethyl benzylhydroperoxide |
124-41-4 |
Sodium methanolate |
140-88-5 |
Ethyl acrylate |
99-63-8 |
1,3-Benzenedicarbonyl dichloride; Isophthaloyl chloride |
100-20-9 |
1,4-Benzenedicarbonyl dichloride; Terephthaloyl dichlorid |
3282-30-2 |
2,2-Dimethylpropanoyl chloride; Pivaloyl chloride |
760-67-8 |
2-Ethylhexanoyl chloride |
24468-13-1 |
2-Ethylhexyl chloroformate |
40292-82-8 |
Neodecanoyl chloride |
25584-83-2 |
Hydroxypropyl acrylate; Acrylic acid, monoester with propane-1,2-diol |
36727-29-4 |
3,5,5-Trimethylhexanoyl chloride |
1240248-58-1 |
Triphenylsulfonium salt with 2,2,2-trifluoro-1-(sulfomethyl)-1-(trifluoromethyl)ethyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1); |
78643-41-1 |
Dichlorodimethylstannane(753-73-1) mixt. with trichloromethylstannane(993-16-8) |
1484-13-5 |
9-Ethenyl-9H-carbazole |
16753-62-1 |
Ethenyldimethoxymethylsilane |
658-19-5 |
(T-4)-Trifluoro(N-methylcyclohexanamine)boron |
16415-09-1 |
2-Fluoro-4-methyl-1,3,2-dioxaphospholane |
1357171-37-9 |
2-Methyl-1-propanol reaction products with 1,5-diisocyanatopentane |
2681338-34-9 |
[μ-(Ethenesulfonato-κO:κO')]bis[μ-(phosphorodifluoridato-κO:κO')]dilithate(1-), hydrogen compd. with N,N-diethylethanamine (1:1:1) |
110-70-3 |
N1,N2-Dimethyl-1,2-ethanediamine |
52217-57-9 |
Trimethoxy-7-octen-1-ylsilane |
1380168-52-4 |
O,O,O-Triethyl S-[3-(trimethoxysilyl)propyl] thiosilicate (H4SiO3S) |
KE 2023-1-1172 |
Reaction products of lithium sulfide, phosphorus pentasulfide, lithium bromide and lithium iodide |
69029-97-6 |
Speiss copper |