3-Butyn-2-one
- Product Name3-Butyn-2-one
- CAS1423-60-5
- CBNumberCB9727218
- MFC4H4O
- MW68.07
- EINECS215-834-2
- MDL NumberMFCD00008775
- MOL File1423-60-5.mol
- MSDS FileSDS
Chemical Properties
| Boiling point | 85 °C(lit.) |
| Density | 0.87 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point | 28 °F |
| storage temp. | 0-6°C |
| form | Liquid |
| Specific Gravity | 0.870 |
| color | Clear yellow to orange-brown |
| Water Solubility | It is soluble in water. |
| BRN | 605353 |
| InChI | 1S/C4H4O/c1-3-4(2)5/h1H,2H3 |
| InChIKey | XRGPFNGLRSIPSA-UHFFFAOYSA-N |
| SMILES | CC(=O)C#C |
| CAS DataBase Reference | 1423-60-5(CAS DataBase Reference) |
| FDA UNII | ST682FTU47 |
| NIST Chemistry Reference | 3-Butyn-2-one(1423-60-5) |
| EPA Substance Registry System | 3-Butyn-2-one (1423-60-5) |
| UNSPSC Code | 12352100 |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H300-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P301+P310+P330-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | F,T+,T,Xi,E,Xn | |||||||||
| Risk Statements | 28-36/37/38-11-15-10 | |||||||||
| Safety Statements | 45-36/37/39-28A-26-16-43-7/8-7/9-24/25 | |||||||||
| RIDADR | UN 1992 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | ES0875000 | |||||||||
| F | 19 | |||||||||
| Hazard Note | Highly Flammable/Highly Toxic | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29141900 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 2 Oral Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 | |||||||||
| NFPA 704: |
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