2-PHENYL-3-BUTYN-2-OL
- CAS NO.：127-66-2
- Empirical Formula: C10H10O
- Molecular Weight: 146.19
- MDL number: MFCD00004454
- EINECS: 204-855-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-11-11 18:40:25
What is 2-PHENYL-3-BUTYN-2-OL?
Chemical properties
WHITE SEMI-TRANSPARENT CRYSTALS
The Uses of 2-PHENYL-3-BUTYN-2-OL
2-Phenyl-3-butyn-2-ol is used in an aqueous copper (II)-promoted cycloaddtion to azides leading to triazoles.
The Uses of 2-PHENYL-3-BUTYN-2-OL
2-Phenyl-3-butyn-2-ol was used in the preparation of :
- (3-methyl-5-isoxazolyl)(phenyl)-methanol
- 1-(3-methyl-5-isoxazolyl)-1-phenyl-1-ethanol
- α-methylene cyclic carbonates via reaction with CO2 catalyzed by transition metal salts in ionic liquid
- copper (II)-promoted cycloaddtion to azides leading to triazoles
Properties of 2-PHENYL-3-BUTYN-2-OL
| Melting point: | 47-49 °C (lit.) |
| Boiling point: | 102-103 °C/12 mmHg (lit.) |
| Density | 1,031 g/cm3 |
| refractive index | 1.5620 (estimate) |
| Flash point: | 205 °F |
| storage temp. | Sealed in dry,2-8°C |
| form | Crystals |
| pka | 12.46±0.29(Predicted) |
| color | White semi-transparent |
| BRN | 1100096 |
| CAS DataBase Reference | 127-66-2(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Phenyl-3-butyn-2-ol (127-66-2) |
Safety information for 2-PHENYL-3-BUTYN-2-OL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P330:Rinse mouth. |
Computed Descriptors for 2-PHENYL-3-BUTYN-2-OL
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