A0770350
3-Butyn-2-ol , 55%inwater , 2028-63-9
CAS NO.：2028-63-9
Empirical Formula: C4H6O
Molecular Weight: 70.09
MDL number: MFCD00211237
EINECS: 217-978-1
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -1.5°C |
| alpha | 0°(c=1, CHCl3) |
| Boiling point: | 66-67 °C/150 mmHg (lit.) |
| Density | 0.894 g/mL at 25 °C (lit.) |
| vapor pressure | 11hPa at 20℃ |
| refractive index | n |
| Flash point: | 78 °F |
| storage temp. | Flammables area |
| Water Solubility | Completely miscible in water |
| pka | 13.28±0.20(Predicted) |
| form | Liquid |
| Specific Gravity | 0.894 |
| color | Clear colorless to light yellow |
| BRN | 635722 |
| LogP | 1.1 at 35℃ |
| CAS DataBase Reference | 2028-63-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Butyn-2-ol(2028-63-9) |
| EPA Substance Registry System | 3-Butyn-2-ol (2028-63-9) |
Description and Uses
3-Butyn-2-ol is an intermediate used to prepare aminoindanes with inhibitory activity toward acetylcholine esterase and monoamine oxidase useful as anti-Alzheimer's agents.
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H225-H300+H310+H330-H315-H318-H412 |
| Precautionary statements | P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | T,F |
| Risk Statements | 10-25-36/38-36/37/38-24/25 |
| Safety Statements | 26-45-36/37/39-16 |
| RIDADR | UN 2929 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | ES0709800 |
| F | 10 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29052900 |
