Molecule record

1-Nonadecyne

C19H36

264.50 g/mol

2D structure for 1-Nonadecyne

Molecular properties

Formula
C19H36
Molar mass
264.50 g·mol−1
Exact mass
264.2817 Da
2
0
0
0.00 Ų
9.5 (PubChem computed XLogP3-AA descriptor)
CAS
26186-01-6
PubChem CID
15186554

Interactions

Polarity
Often weakly polar or nonpolar unless other structural features dominate.
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

Alkyne

Physical properties

PropertyValueConditionsSource
Logp9.5PubChem computed XLogP3-AA descriptorPubChem(link only)

Common names and synonyms

  • 26186-01-6
  • DTXSID901318001
  • SCHEMBL1454952
  • SCHEMBL3628842
  • SCHEMBL387175
  • SCHEMBL730035
  • nonadec-1-yne

Structure identifiers

Canonical SMILES
CCCCCCCCCCCCCCCCCC#C
Isomeric SMILES
CCCCCCCCCCCCCCCCCC#C
InChI
InChI=1S/C19H36/c1-3-5-7-9-11-13-15-17-19-18-16-14-12-10-8-6-4-2/h1H,4-19H2,2H3
InChIKey
KOGJOFWBMIOBCC-UHFFFAOYSA-N
PubChem CID
15186554

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

2120 cm−1C≡C alkyne (simulated)
2960 cm−1sp3 C-H (simulated)

Simulated NMR

On-demand educational prediction for 1-Nonadecyne; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 1-Nonadecyne; 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