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Molecule record

NONANAL

C9H18O

142.24 g/mol

2D structure for NONANAL

Molecular properties

Formula
C9H18O
Molar mass
142.24 g·mol−1
Exact mass
142.1358 Da
1
0
1
17.10 Ų
3.3 (PubChem computed XLogP3-AA descriptor)
CAS
124-19-6
PubChem CID
31289

Interactions

Polarity
Polar functional group with nonpolar contribution from the carbon skeleton.
Acid-base behavior
Review ionizable groups and pKa data where available; ChemForge does not infer definitive acid-base state from identity alone.
Intermolecular forces
Assess dispersion, dipole interactions, hydrogen bonding, and ionic character from the functional groups shown.

Functional groups

Aldehyde

Physical properties

PropertyValueConditionsSource
Logp3.3PubChem computed XLogP3-AA descriptorPubChem(link only)

Common names and synonyms

  • 1-Nonaldehyde
  • 1-Nonanal
  • 1-Nonyl aldehyde
  • 124-19-6
  • 2L2WBY9K6T
  • Aldehyde C-9
  • C-9 aldehyde
  • DTXSID9021639
Show all 22 synonyms
  • FEMA No. 2782
  • NCI-C61018
  • Nonaldehyde
  • Nonanaldehyde
  • Nonanoic aldehyde
  • Nonoic aldehyde
  • Nonyl aldehyde
  • Nonylaldehyde
  • Nonylic aldehyde
  • Pelargonaldehyde
  • Pelargonic aldehyde
  • n-Nonaldehyde
  • n-Nonanal
  • n-Nonylaldehyde

Structure identifiers

Canonical SMILES
CCCCCCCCC=O
Isomeric SMILES
CCCCCCCCC=O
InChI
InChI=1S/C9H18O/c1-2-3-4-5-6-7-8-9-10/h9H,2-8H2,1H3
InChIKey
GYHFUZHODSMOHU-UHFFFAOYSA-N
PubChem CID
31289

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library

IR spectrum

ChemArche Original Educational Content(redistributable)

Simulated FTIR trace

Predicted FTIR / %T

4 cm-1 resolution / deterministic instrument profile

Hover for cursor
4000350030002500200015001000500100500wavenumber (cm−1)transmittance (%)

Peak assignments

1725 cm−1C=O aldehyde (simulated)
2720 cm−1aldehyde C-H (simulated)
2960 cm−1sp3 C-H (simulated)

Simulated NMR

On-demand educational prediction for NONANAL; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for NONANAL; not experimental data.

Sources

Molecule identity

Retrieved 8/7/2026. Reuse status is summarized by the badge; open the source for full details.

PubChem(link only)

simulated IR

ChemForge original educational simulation.

ChemArche Original Educational Content(redistributable)
Open source record