C7H12O
112.17 g/mol
Flavor & FragranceWarning
2-Ethylcyclopentanone
CAS4971-18-0EC225-612-7
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
Flavor and fragrance ingredient
2-Ethylcyclopentanone is a cyclic ketone commonly used as a flavor and fragrance ingredient. It contributes a mild, sweet, and slightly fruity odor profile to various consumer products.
Flavor and fragrance 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
ReferenceSame Category
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flavoring and fragrance agent
ReferenceSame Category
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flavor and fragrance ingredient
ReferenceSame Category
Carvacrol
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flavoring and fragrance agent
ReferenceSame Category
3-phenyl propionic acid
CAS501-52-0
flavoring agent and fragrance adjuvant
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Ethylcyclopentanone (CAS 4971-18-0) 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
2-ethylcyclopentan-1-one
InChIKey
PPTKUTYPOKHBTL-UHFFFAOYSA-N
SMILES
CCC1CCCC1=O
Synonyms (4)
- 2-Ethylcyclopentan-1-one
- 2-Ethylcyclopentanone
- 5-Ethylcyclopentanone
- Cyclopentanone, 2-ethyl-
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