Structure via PubChem · Public domain (PubChem)
2-pentyne
Sign in to saveAlso known as pent-2-yne, ethylmethylacetylene, 1-ethyl-2-methylacetylene, propyl acetylene
2-Pentyne, an organic compound with the formula CH3CH2C≡CCH3 and is an internal alkyne. It is an isomer of 1-pentyne, a terminal alkyne. thumb|left|100px|1-Pentyne
Chemical data
- Formula
- C5H8
- Molecular weight
- 68.12 g/mol
- IUPAC name
- pent-2-yne
- SMILES
- CCC#CC
- InChIKey
- NKTDTMONXHODTI-UHFFFAOYSA-N
- XLogP
- 1.9
- Polar surface area
- 0 Ų
- H-bond donors
- 0
- H-bond acceptors
- 0
- Formal charge
- 0
via PubChem
Wikidata facts
- Subclass of
- pentyne
- Mass
- 68.062600256
Show 4 more facts
- canonical SMILES
- CCC#CC
- chemical formula
- C₅H₈
- melting point
- -109.0
- Commons category
- 2-Pentyne
Sources (2)
via Wikidata · CC0
~1 min read
Encyclopedic overview
3 sectionsContents
- Synthesis
- References
- External links
2-Pentyne, an organic compound with the formula CH3CH2C≡CCH3 and is an internal alkyne. It is an isomer of 1-pentyne, a terminal alkyne. thumb|left|100px|1-Pentyne
==Synthesis== 2-Pentyne can be synthesized by the rearrangement 1-pentyne in a solution of ethanolic potassium hydroxide or NaNH2/NH3.
Excerpted from Wikipedia’s “2-pentyne” article, available under the CC BY-SA 4.0 licence.