2-Butyn-1-ol
- Product Name2-Butyn-1-ol
- CAS764-01-2
- CBNumberCB8467261
- MFC4H6O
- MW70.09
- EINECS212-113-4
- MDL NumberMFCD00002914
- MOL File764-01-2.mol
Chemical Properties
| Melting point: | −2.2 °C (lit.) |
| Boiling point: | 145 °C |
| Density | 0.94 |
| refractive index | 1.45 |
| Flash point: | 55 °C |
| storage temp. | Refrigerator |
| solubility | Miscible with chloroform and methanol. |
| pka | 13.14±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Specific Gravity | 0.937 |
| BRN | 1733676 |
| Stability: | Stable. Flammable. |
| InChI | 1S/C4H6O/c1-2-3-4-5/h5H,4H2,1H3 |
| InChIKey | NEEDEQSZOUAJMU-UHFFFAOYSA-N |
| SMILES | CC#CCO |
| CAS DataBase Reference | 764-01-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butyn-1-ol(764-01-2) |
Safety
| Symbol(GHS) |
  GHS02,GHS07 |
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| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi,F | |||||||||
| Risk Statements | 10-43-52/53-36/37/38 | |||||||||
| Safety Statements | 36/37-26-16 | |||||||||
| RIDADR | UN 1987 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Irritant | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2905290000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704: |
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