≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488181619 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181619 |
| Sonrisas canónicas | CCC#CC |
| IUPAC Name | pent-2-yne |
| InChIKey | NKTDTMONXHODTI-UHFFFAOYSA-N |
| INCHI | 1S/C5H8/c1-3-5-4-2/h3H2,1-2H3 |
| Isómeros SMILES | CCC#CC |
| WGK Alemania | 3 |
| PubChem CID | 12310 |
| Peso molecular | 68.12 |
| Beilstein | 1696940 |
| Reaxy-Rn | 1696938 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Hydrocarbons |
| Clase | Unsaturated hydrocarbons |
| Subclass | Acetylenes |
| Intermediate Tree Nodes | Acyclic acetylenes - Alkynes |
| Direct Parent | Terminal alkynes |
| Alternative Parents | Unsaturated aliphatic hydrocarbons |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Monosubstituted alkyne - Unsaturated aliphatic hydrocarbon - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as terminal alkynes. These are alkynes featuring a carbon substituent on one acetylenic carbon, and a hydrogen on the other carbon. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 H2518591 | Certificate of Analysis | May 20, 2025 | P160658 |
| H2518592 | Certificate of Analysis | May 20, 2025 | P160658 |
| C2315821 | Certificate of Analysis | Jan 04, 2023 | P160658 |
| C2315822 | Certificate of Analysis | Jan 04, 2023 | P160658 |
| C2315823 | Certificate of Analysis | Jan 04, 2023 | P160658 |
| C2315824 | Certificate of Analysis | Jan 04, 2023 | P160658 |
| C2315572 | Certificate of Analysis | Jan 04, 2023 | P160658 |
| J2331114 | Certificate of Analysis | Jan 04, 2023 | P160658 |
| Solubilidad | Soluble in Ether,Alcohol,Benzene |
|---|---|
| Sensibilidad | Heat sensitive |
| Índice de refracción | 1.4 |
| Punto de inflamación (°F) | -23.8 °F |
| Punto de inflamación (°C) | -20°C |
| Punto de ebullición (°C) | 56°C |
| Peso molecular | 68.120 g/mol |
| XLogP3 | 1.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 68.0626 Da |
| Monoisotopic Mass | 68.0626 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 58.600 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
