2-Bromo-3-Butyne
- Product Name2-Bromo-3-Butyne
- CAS18668-72-9
- CBNumberCB71033352
- MFC4H5Br
- MW132.99
- MDL NumberMFCD12406807
- MOL File18668-72-9.mol
Chemical Properties
| Boiling point: | 51 °C(Press: 180 Torr) |
| Density | 1.447±0.06 g/cm3(Predicted) |
| refractive index | n20/D 1.472 |
| Flash point: | 24°C |
| storage temp. | 2-8°C |
| form | liquid |
| BRN | 1098353 |
| InChI | 1S/C4H5Br/c1-3-4(2)5/h1,4H,2H3 |
| InChIKey | PYJVGTWBTIEAMV-UHFFFAOYSA-N |
| SMILES | CC(Br)C#C |
Safety
| Symbol(GHS) |
  GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H302-H315-H319-H335 |
| Precautionary statements | P210-P233-P240-P301+P312-P303+P361+P353-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn |
| Risk Statements | 10-22-36/37/38 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | 3 |
| HS Code | 2903399090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications |
Acute Tox. 4 Oral Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |