Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H410Very toxic to aquatic life with long lasting effects
H411
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Tetramethyl acetyloctahydronaphthalenes (OTNE) is a synthetic ketone fragrance widely recognized as a woody odorant. It is a key ingredient in perfumery and has been described as the most successful synthetic fragrance ever.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Ethanone, 1-(1,2,3,4,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)- (CAS 68155-67-9) is 2914.29.
2914.29
2914 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-(2,3,8,8-tetramethyl-1,3,4,6,7,8a-hexahydronaphthalen-2-yl)ethanone
YLWIXGWLTDBBHL-UHFFFAOYSA-N
CC1CC2=CCCC(C2CC1(C)C(=O)C)(C)C
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