1-Ethynylnaphthalene
- CAS NO.：15727-65-8
- Empirical Formula: C12H8
- Molecular Weight: 152.19
- MDL number: MFCD02093737
- EINECS: 200-258-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:50:10
What is 1-Ethynylnaphthalene?
The Uses of 1-Ethynylnaphthalene
1-Ethynylnaphthalene may be used to synthesize bis-6,6′-(ethynyl-1-naphthalene)-2,2′-bipyridine.
General Description
1-Ethynylnaphthalene can be prepared from 1-acetonaphthone or 1-naphthyl-2-trimethylsilylacetylene.
Properties of 1-Ethynylnaphthalene
| Melting point: | 1°C |
| Boiling point: | 209.67°C (rough estimate) |
| Density | 1.070 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 96 °F |
| storage temp. | Store at -20°C |
| solubility | DMSO : ≥ 125 mg/mL (821.34 mM) |
| form | Liquid |
| color | Colorless to light yellow |
Safety information for 1-Ethynylnaphthalene
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 1-Ethynylnaphthalene
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