ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Flavor & Fragrance/1-(2,3,8,8-tetramethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-2-yl)ethanone
C16H26O
234.38 g/mol
Flavor & FragranceWarning

Ethanone, 1-(1,2,3,4,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)-

CAS68155-67-9EC268-979-9
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
synthetic woody fragrance ingredient

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.

fragrance in perfumesfragrance in laundry productsfragrance in cosmetics

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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 68155-67-9

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Vanillin propylene glycol acetal

CAS68527-74-2

vanillin propylene glycol acetal

ReferenceSame Category

Ethyl vanillin propylene glycol acetal

CAS68527-76-4

Flavor and fragrance acetal

ReferenceSame Category

(S)-3,7-Dimethyloctan-1-ol

CAS68680-98-8

fragrance ingredient

ReferenceSame Category

Galbanum oxyacetate

CAS68901-15-5

Fragrance ingredient in consumer products

Referencesame scaffold

1-(2,3,8,8-tetramethyl-1,2,3,5,6,7,8,8a-octahydronaphthalen-2-yl)ethanone

CAS68155-66-8

fragrance ingredient

Referencesame scaffold

Valerianol

CAS20489-45-6

pharmaceutical raw material

Referencesame scaffold

1,2,3,4,4a,5,6,7-Octahydro-2,5,5-trimethyl-2-naphthol

CAS41199-19-3

fragrance ingredient

Referencesame scaffold

Valencene

CAS4630-07-3

citrus flavor and fragrance ingredient

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

1-(2,3,8,8-tetramethyl-1,3,4,6,7,8a-hexahydronaphthalen-2-yl)ethanone

InChIKey

YLWIXGWLTDBBHL-UHFFFAOYSA-N

SMILES

CC1CC2=CCCC(C2CC1(C)C(=O)C)(C)C

Synonyms (5)

—