C5H10O2
102.13 g/mol
Flavor & FragranceDanger
ETHYL PROPIONATE
CAS105-37-3EC203-291-4
Category
Flavor & Fragrance
Compound Class
Ester
Primary Use
Flavoring and fragrance agent
Ethyl propionate is an organic compound that is the ethyl ester of propionic acid. It is a colorless volatile liquid with a pineapple-like odor, commonly used as a flavoring and fragrance agent.
Flavoring agent in food productsFragrance ingredient in cosmetics and perfumes
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
ApplicationSame Use
Methyl (E/Z)-cinnamate
CAS103-26-4
Flavoring and fragrance agent
ApplicationSame Use
2-undecanone
CAS112-12-9
Flavoring and fragrance agent
ApplicationSame Use
Vanillin
CAS121-33-5
Flavoring and fragrance agent
ApplicationSame Use
2-ethenyl-furan
CAS1487-18-9
Flavoring and fragrance agent
ReferenceSame Category
(±)-sec-butyl acetate
CAS105-46-4
Fruity flavor and fragrance solvent
ReferenceSame Category
Ethyl butyrate
CAS105-54-4
Flavoring and fragrance ingredient
ReferenceSame Category
1,1-diethoxyethane
CAS105-57-7
solvent for perfumes and flavors
ReferenceSame Category
Geranyl acetate
CAS105-87-3
fragrance and flavor ingredient
Safety Reference
Danger
H225Highly flammable liquid and vapour
H315Causes skin irritation
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for ETHYL PROPIONATE (CAS 105-37-3) is 2915.50.
HS code (international, 6-digit)
2915.50
EU CN code (8-digit)
2915 50 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
ethyl propanoate
InChIKey
FKRCODPIKNYEAC-UHFFFAOYSA-N
SMILES
CCC(=O)OCC
Synonyms (20)
- ETHYL PROPIONATE
- Ethyl ester of propanoic acid
- Ethyl n-propionate
- Ethyl propanoate
- Ethyl propionate (natural)
- FEMA 2456
- Propanoic acid, ethyl ester
- Propionate d'ethyle
- Propionate d'ethyle [French]
- Propionic acid, ethyl ester
- Propionic ester
- Propionic ether
- ethyl proprionate
- n-Ethyl propanoate
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