3-Butyn-2-ol
- Product Name3-Butyn-2-ol
- CAS2028-63-9
- CBNumberCB8202679
- MFC4H6O
- MW70.09
- EINECS217-978-1
- MDL NumberMFCD00004541
- MOL File2028-63-9.mol
Chemical Properties
| Melting point: | -1.5°C |
| alpha | 0°(c=1, CHCl3) |
| Boiling point: | 110 °C |
| Density | 0.90 |
| vapor pressure | 11hPa at 20℃ |
| refractive index | 1.43 |
| Flash point: | 34 °C |
| storage temp. | Flammables area |
| Water Solubility | Completely miscible in water |
| pka | 13.28±0.20(Predicted) |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| Specific Gravity | 0.894 |
| BRN | 635722 |
| InChI | 1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3 |
| InChIKey | GKPOMITUDGXOSB-UHFFFAOYSA-N |
| SMILES | CC(O)C#C |
| 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) |
Safety
| Symbol(GHS) |
  GHS02,GHS06 |
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| Signal word | Danger | |||||||||
| Hazard statements | H300-H315-H319-H226 | |||||||||
| Precautionary statements | P501-P270-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310+P330-P403+P235-P405 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| 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 | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2905290000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 2 Dermal Acute Tox. 2 Inhalation Acute Tox. 2 Oral Aquatic Chronic 3 Eye Dam. 1 Flam. Liq. 2 Self-react. G Skin Irrit. 2 |
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| REACH Registrations | Active | |||||||||
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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