Molecular properties
- Formula
- C18H34
- Molar mass
- 250.47 g·mol−1
- Exact mass
- 250.2661 Da
- 2
- PubChem CID
- 521992
Molecule record
octadec-2-yne
C18H34
250.47 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Alkyne
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 2-Octadecyne
- 61847-97-0
- DTXSID201351208
- SCHEMBL1792259
- SCHEMBL512564
- SCHEMBL5166993
- SCHEMBL5985868
- SCHEMBL9250878
Show all 9 synonyms
- SCHEMBL9523655
Structure identifiers
- Canonical SMILES
- CC#CCCCCCCCCCCCCCCC
- Isomeric SMILES
- CCCCCCCCCCCCCCCC#CC
- InChI
- InChI=1S/C18H34/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3,5,7-18H2,1-2H3
- InChIKey
- WXNOCMKVJXUPOC-UHFFFAOYSA-N
- PubChem CID
- 521992
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for octadec-2-yne; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for octadec-2-yne; not experimental data.
Sources
Molecule identity
Retrieved 8/19/2026. Reuse status is summarized by the badge; open the source for full details.