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6 substances were added to the Japan CSCL-Class I Specified Chemical Substances-Apr 17, 2026

Time: Apr 17, 2026
Search：Japan CSCL-Class I Specified Chemical Substances

Recently, Japan issued an updated announcement, classifying the following 6 substances as Category I Specified Chemical Substances, with a total of 39 groups of substances now listed.

The details of the new substances are as follows:

Cabinet Order
 Number		 CAS RN Chemical name MITI No.
34 1017281-31-0 Octanoic-5,6,7,8-13C4 acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- 2-2659
34 1052668-28-6 Octanoic-5-13C acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- 2-2659
34 1159014-62-6 Octanoic-13C4 acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- 2-2659
34 864071-08-9 Octanoic-1,2-13C2 acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- 2-2659
34 864071-09-0 Octanoic-1-13C acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- 2-2659
32 51990-12-6 Paraffin waxes and Hydrocarbon waxes, chloro 2-68
Previous: 119 substances were added to the Japan CSCL Priority Assessment Chemicals-Apr 17, 2026
Next: 5 substances were added to the China Inventory of Hazardous Chemicals-Apr 16, 2026

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