5-Decyne
- CAS NO.：1942-46-7
- Empirical Formula: C10H18
- Molecular Weight: 138.25
- MDL number: MFCD00027277
- EINECS: 679-715-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:50
What is 5-Decyne?
The Uses of 5-Decyne
5-Decyne is used as APIs and intermediates. It is also used for chemical research.
General Description
5-Decyne is a symmetrical dialkylacetylene derivative that can be prepared from 1-hexyne.
Properties of 5-Decyne
| Melting point: | -73°C |
| Boiling point: | 177-178°C |
| Density | 0.766 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 199 °F |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.77 |
| Water Solubility | Not miscible in water. |
| BRN | 1697840 |
| Dielectric constant | 2.2（20℃） |
| InChI | InChI=1S/C10H18/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3 |
| CAS DataBase Reference | 1942-46-7(CAS DataBase Reference) |
Safety information for 5-Decyne
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for 5-Decyne
| InChIKey | JWBQJUFCNOLNNC-UHFFFAOYSA-N |
| SMILES | CCCCC#CCCCC |
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