1-Phenyl-1-butyne
Synonym(s):1-Butynylbenzene
- CAS NO.：622-76-4
- Empirical Formula: C10H10
- Molecular Weight: 130.19
- MDL number: MFCD00039945
- EINECS: 210-752-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:22
What is 1-Phenyl-1-butyne?
Chemical properties
Clear colorless liquid
The Uses of 1-Phenyl-1-butyne
1-Phenyl-1-butyne was used to investigate the liquid-phase stereoselective hydrogenation of phenyl alkyl acetylenics at 298K and atmospheric pressure on Pd-supported catalysts.
Synthesis Reference(s)
Journal of the American Chemical Society, 73, p. 4199, 1951 DOI: 10.1021/ja01153a047
General Description
1-Phenyl-1-butyne is a phenyl alkyl acetylenic compound. It′s reaction with alkali metals (sodium, potassium) in various solvents is reported. Palladium particles incorporated into organophilic montmorillonite catalyzed liquid-phase hydrogenation of 1-phenyl-1-butyne is reported. Copolymerization of C60 and 1-phenyl-1-butyne is reported.
Properties of 1-Phenyl-1-butyne
| Boiling point: | 73-75 °C/4 mmHg (lit.) |
| Density | 0.916 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 156 °F |
| form | clear liquid |
| color | Colorless to Yellow to Green |
| BRN | 1903397 |
| CAS DataBase Reference | 622-76-4(CAS DataBase Reference) |
Safety information for 1-Phenyl-1-butyne
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 1-Phenyl-1-butyne
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