Ethyl propanoate

An ester joining the propanoic-acid and ethanol carbon frameworks.

Formula
C5H10O2
Functional group
Esters
Molar mass
102.13 g/mol
Also known as
Ethyl propionate, Propionic acid, ethyl ester, 丙酸乙酯

Overview

An ester joining the propanoic-acid and ethanol carbon frameworks.

The three-carbon acyl fragment includes the carbonyl carbon, while the oxygen-bound ethyl group contributes two more carbons. Hydrolysis can regenerate ethanol and propanoic acid or propanoate. Acidic and alkaline conditions give different initial charge states of the acid-derived product.

Identifiers

Formula
C5H10O2
Functional group
Esters
Molar mass
102.13 g/mol
Also known as
Ethyl propionate, Propionic acid, ethyl ester, 丙酸乙酯
Chemical identifiers
SMILES
CCC(=O)OCC
InChI
InChI=1S/C5H10O2/c1-3-5(6)7-4-2/h3-4H2,1-2H3
PubChem CID
7749

Related compounds

References

  1. PubChem Compound Summary: Ethyl propanoate (CID 7749)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and selected English aliases retrieved via PUG REST on 2026-09-16. Chinese search names are curated nomenclature translations. Unspecified stereochemistry remains unspecified.

  2. OpenStax Organic Chemistry: Chemistry of estersJohn McMurry · OpenStax · 2023

    Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.