| Melting point | -115.07°C (estimate) |
| Boiling point | 98-100 °C (lit.) |
| density | 1.33 g/mL at 25 °C (lit.) |
| refractive index | n |
| Fp | 49 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.76g/l |
| form | Liquid |
| Specific Gravity | 1.330 |
| color | Clear colorless to light brownish |
| Water Solubility | Miscible with water, benzene, ether and ethanol. |
| Sensitive | Light Sensitive |
| BRN | 1098377 |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. Highly flammable. Light sensitive. |
| InChIKey | DMAYBPBPEUFIHJ-UHFFFAOYSA-N |
| CAS DataBase Reference | 5162-44-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Butene, 4-bromo-(5162-44-7) |
| EPA Substance Registry System | 1-Butene, 4-bromo- (5162-44-7) |
4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.
4-Bromo-1-butene is a brominated alkene used as a reagent in organic synthesis.


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