C13H20O
192.3 g/mol
Flavor & FragranceWarning
1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one
CAS24720-09-0EC246-430-4
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
Fragrance and flavor ingredient
1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-enone is an enone compound with a trimethylcyclohexenyl substituent. It is primarily recognized for its use as a fragrance and flavor ingredient, and is also listed as an allergen.
Fragrance ingredientFlavor ingredient
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.
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ReferenceSame Category
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ReferenceSame Category
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Flavoring agent and fragrance
ReferenceSame Category
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Fragrance ingredient
Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one (CAS 24720-09-0) is 2914.29.
HS code (international, 6-digit)
2914.29
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one
InChIKey
CRIGTVCBMUKRSL-FNORWQNLSA-N
SMILES
C/C=C/C(=O)C1C(=CCCC1(C)C)C
Synonyms (27)
- Alpha-Damascone, United States Pharmacopeia (USP)
- (+/-)-alpha-DAMASCONE
- (E)-.alpha.-Damascone
- .ALPHA.-DAMASCONE, TRANS-
- .alpha.-(E)-Damascone
- DAMASCONE, TRANS-.ALPHA.-
- Damascone, alpha-
- alpha-Damascone, (E)-
- alpha-damascon
- trans-.alpha.-Damascone
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