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Molecule record

4-ethylbenzaldehyde

C9H10O

134.18 g/mol

Loading structure

Molecular properties

Formula
C9H10O
Molar mass
134.18 g·mol−1
Exact mass
134.0732 Da
5
PubChem CID
20861

Functional groups

Aldehyde
Alkane / alkyl carbon
Aromatic ring

Physical properties

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

Common names and synonyms

  • 225-268-8
  • 289PPW3SG4
  • 4-ETHYLBENZALDEHYDE [FHFI]
  • 4-Ethylbenzaldehyde, analytical standard
  • 4-ethyl benzaldehyde
  • 4748-78-1
  • BDBM85650
  • BENZALDEHYDE,4-ETHYL
Show all 24 synonyms
  • Benzaldehyde, 4-ethyl-
  • Benzaldehyde, P-ethyl-
  • CS-W013373
  • DTXCID8027080
  • DTXSID0047080
  • EINECS 225-268-8
  • Ebal
  • Ethyl benzaldehyde
  • Ethylbenzaldehyde, p-
  • FEMA No. 3756
  • InChI=1/C9H10O/c1-2-8-3-5-9(7-10)6-4-8/h3-7H,2H2,1H
  • MFCD00006956
  • RefChem:522845
  • SY010642
  • p-Ethylbenzaldehyde
  • p-ethyl-benzaldehyde

Structure identifiers

Canonical SMILES
CCc1ccc(C=O)cc1
Isomeric SMILES
CCC1=CC=C(C=C1)C=O
InChI
InChI=1S/C9H10O/c1-2-8-3-5-9(7-10)6-4-8/h3-7H,2H2,1H3
InChIKey
QNGNSVIICDLXHT-UHFFFAOYSA-N
PubChem CID
20861

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 4-ethylbenzaldehyde; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-ethylbenzaldehyde; not experimental data.

Sources

Molecule identity

Retrieved 8/19/2026. Reuse status is summarized by the badge; open the source for full details.

PubChem(link only)
Open source record
4-ethylbenzaldehyde - Formula, Structure | ChemArche