2-Bromo-2-butene (cis+trans)
2-Bromo-2-butene, mixture of cis and trans
CAS: 13294-71-8
Molecular Formula: C4H7Br
2-Bromo-2-butene (cis+trans) - Names and Identifiers
| Name | 2-Bromo-2-butene, mixture of cis and trans |
| Synonyms | 2-Bromo-2-butene 2-BROMO-2-BUTENE 2-bromobut-2-ene Bromobutenecistrans (2Z)-2-bromobut-2-ene (2E)-2-bromobut-2-ene TRANS-2-BROMO-2-BUTENE 2-BROMO-TRANS-2-BUTENE 2-Bromo-2-butene (cis+trans) 2-Bromo-2-butene, mixture of cis and trans |
| CAS | 13294-71-8 |
| EINECS | 236-316-2 |
| InChI | InChI=1/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3+ |
2-Bromo-2-butene (cis+trans) - Physico-chemical Properties
| Molecular Formula | C4H7Br |
| Molar Mass | 135 |
| Density | 1.331g/mLat 25°C(lit.) |
| Melting Point | -115.07°C (estimate) |
| Boling Point | 91-92°C(lit.) |
| Flash Point | 34°F |
| Water Solubility | Not miscible or difficult to mix in water (664 mg/L 25 EST). |
| Vapor Presure | 55.2mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.328 |
| Color | Clear yellow to brownish |
| BRN | 1733329 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.461(lit.) |
2-Bromo-2-butene (cis+trans) - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | 11 - Highly Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | T |
| HS Code | 29033919 |
| Hazard Class | 3 |
| Packing Group | II |
2-Bromo-2-butene (cis+trans) - Reference Information
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
