C13H20O
192.3 g/mol
Flavor & FragranceWarning
BETA-IONONE
CAS79-77-6EC201-224-3
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
fragrance and flavor ingredient
Beta-ionone is an aroma compound belonging to the rose ketone family, naturally found in essential oils such as rose oil. It is a significant contributor to the characteristic scent of roses and is widely used as a fragrance ingredient in perfumery and as a flavoring agent.
fragrance ingredient in perfumeryflavor 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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Related Compounds
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Safety Reference
Warning
H411Toxic to aquatic life with long lasting effects
H401Toxic to aquatic life
H315Causes skin irritation
H317May cause an allergic skin reaction
Customs Tariff Classification
The international HS code for BETA-IONONE (CAS 79-77-6) is 2914.23.
HS code (international, 6-digit)
2914.23
EU CN code (8-digit)
2914 23 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)-4-(2,6,6-trimethylcyclohexen-1-yl)but-3-en-2-one
InChIKey
PSQYTAPXSHCGMF-BQYQJAHWSA-N
SMILES
CC1=C(C(CCC1)(C)C)/C=C/C(=O)C
Synonyms (52)
- (3E)-BETA-IONONE
- (E)-beta-Ionone
- (E)-|?-Ionone
- (E)-|A-Ionone
- .beta.-Ionene
- .beta.-Ionone isomer # 1
- .beta.-Ionone isomer # 2
- 9-apo-beta-caroten-9-one
- BETA-IONONE
- FEMA 2595
- I2-Ionone
- Ionone, .beta.-
- US9138393, ?-Ionone
- US9144538, beta-Ionone
- b-ionone
- beta-E-Ionone
- beta-Ionon
- beta-Ionone (trans)
- beta-Ionone, natural
- beta-Ionone, natural (US)
- beta-Ionone, synthetic
- beta-Jonone
- ss-Ionone
- trans-beta-Ionone
- |A-Ionone (Standard)
- |A-Jonone
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