Molecule record

3-ethylchromen-2-one

C11H10O2

174.20 g/mol

Loading structure

Molecular properties

Formula
C11H10O2
Molar mass
174.20 g·mol−1
Exact mass
174.0681 Da
7
PubChem CID
48226

Functional groups

Alkane / alkyl carbon
Aromatic ring

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 2H-1-Benzopyran-2-one, 3-ethyl-
  • 3-Ethyl-2H-1-benzopyran-2-one
  • 3-Ethylcoumarin
  • 5-17-10-00185 (Beilstein Handbook Reference)
  • 66898-39-3
  • AKOS006373853
  • BRN 0133158
  • COUMARIN, 3-ETHYL-
Show all 18 synonyms
  • DTXCID80139529
  • DTXSID80217038
  • NSC 20101
  • NSC20101
  • RefChem:334414
  • SCHEMBL1619109
  • SCHEMBL2221401
  • SCHEMBL294595
  • SCHEMBL30594160
  • ethylco umarin

Structure identifiers

Canonical SMILES
CCc1cc2ccccc2oc1=O
Isomeric SMILES
CCC1=CC2=CC=CC=C2OC1=O
InChI
InChI=1S/C11H10O2/c1-2-8-7-9-5-3-4-6-10(9)13-11(8)12/h3-7H,2H2,1H3
InChIKey
LKAXCASKXOSFIU-UHFFFAOYSA-N
PubChem CID
48226

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 3-ethylchromen-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 3-ethylchromen-2-one; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record