Molecular properties
- Formula
- C15H30O
- Molar mass
- 226.40 g·mol−1
- Exact mass
- 226.2297 Da
- 1
- 0
- 1
- 17.10 Ų
- 6.5 (PubChem computed XLogP3-AA descriptor)
- CAS
- 2765-11-9
- PubChem CID
- 17697
Molecule record
PENTADECANAL
C15H30O
226.40 g/mol
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
| Property | Value | Conditions | Source |
|---|---|---|---|
| Logp | 6.5 | PubChem computed XLogP3-AA descriptor | PubChem(link only) |
Common names and synonyms
- 1-pentadecanal
- 220-435-1
- 2765-11-9
- CHEBI:17302
- DTXCID7037715
- DTXSID5062633
- MFCD12911660
- PXR39QX5Q7
Show all 22 synonyms
- Pentadecanal-
- Pentadecanaldehyde
- Pentadecyl Aldehyde
- QSPL 086
- RefChem:171332
- SCHEMBL120107
- SCHEMBL120108
- SCHEMBL4214619
- SCHEMBL7180877
- UNII-PXR39QX5Q7
- n-pentadecanal
- orb3023503
- pentadecaldehyde
- pentadecan-15-one
Structure identifiers
- Canonical SMILES
- CCCCCCCCCCCCCCC=O
- Isomeric SMILES
- CCCCCCCCCCCCCCC=O
- InChI
- InChI=1S/C15H30O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16/h15H,2-14H2,1H3
- InChIKey
- XGQJZNCFDLXSIJ-UHFFFAOYSA-N
- PubChem CID
- 17697
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
Simulated FTIR trace
Predicted FTIR / %T
4 cm-1 resolution / deterministic instrument profile
Hover for cursor
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 PENTADECANAL; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for PENTADECANAL; 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.