C5H6O2
98.1 g/mol
Research ReagentWarning
Ethyl propiolate
CAS623-47-2EC210-795-8
Category
Research Reagent
Compound Class
Ester
Primary Use
Research Compound
Ethyl propiolate is an ethyl ester of prop-2-ynoic acid, featuring a terminal alkyne group. It is primarily used as a reagent in organic synthesis.
Organic synthesis reagentPeptide coupling reagent
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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Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ethyl propiolate (CAS 623-47-2) is 2916.19.
HS code (international, 6-digit)
2916.19
EU CN code (8-digit)
2916 19 95
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 prop-2-ynoate
InChIKey
FMVJYQGSRWVMQV-UHFFFAOYSA-N
SMILES
CCOC(=O)C#C
Synonyms (15)
- (Ethoxycarbonyl)acetylene
- 2-Propynoic acid, ethyl ester
- ETHYL PROPYNOATE
- Ethyl 2-propynoate
- Ethyl acetylenecarboxylate
- Ethyl propiolate
- Propargylic Acid Ethyl Ester
- Propiolic acid ethyl ester
- Propynoic Acid Ethyl Ester
- ethanol propiolate
- ethyl prop-2-ynoate
- ethyl propargylate
- ethyl propioloate
- prop-2-ynoic acid ethyl ester
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