Molecule record

Heptanal

C7H14O

114.19 g/mol

2D structure for Heptanal

Molecular properties

Formula
C7H14O
Molar mass
114.19 g·mol−1
Exact mass
114.1045 Da
1
0
1
17.10 Ų
2.3 (PubChem computed XLogP3-AA descriptor)
CAS
111-71-7
PubChem CID
8130

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
Logp2.3PubChem computed XLogP3-AA descriptorPubChem(link only)

Common names and synonyms

  • 1-Heptaldehyde
  • 111-71-7
  • Aldehyde C-7
  • Aldehyde C7
  • DTXSID0021597
  • Enanthal
  • Enanthaldehyde
  • Enanthic aldehyde
Show all 22 synonyms
  • Enanthole
  • FEMA No. 2540
  • Heptaldehyde
  • Heptanaldehyde
  • Heptyl aldehyde
  • Heptylaldehyde
  • N-HEPTANAL
  • Oenanthal
  • Oenanthaldehyde
  • Oenanthic aldehyde
  • Oenanthol
  • n-C6H13CHO
  • n-Heptaldehyde
  • n-Heptylaldehyde

Structure identifiers

Canonical SMILES
CCCCCCC=O
Isomeric SMILES
CCCCCCC=O
InChI
InChI=1S/C7H14O/c1-2-3-4-5-6-7-8/h7H,2-6H2,1H3
InChIKey
FXHGMKSSBGDXIY-UHFFFAOYSA-N
PubChem CID
8130

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library

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 Heptanal; not experimental data.

Simulated EI mass spectrum

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

Sources

Molecule identity

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

simulated IR

ChemForge original educational simulation.

Open source record