| CAS: | 821-06-7 |
| MF: | C4H6Br2 |
| MW: | 213.9 |
| EINECS: | 212-472-7 |
| Product Categories: | medical intermediates;aliskiren;Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks;bc0001;821-06-7 |
| Mol File: | 821-06-7.mol |
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| (E)-1,4-Dibromobut-2-ene Chemical Properties |
| Melting point | 48-51 °C(lit.) |
| Boiling point | 205 °C(lit.) |
| density | 1.9393 (estimate) |
| refractive index | 1.5361 (estimate) |
| Fp | 113°C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Crystals or Crystalline Powder |
| color | colorless to slightly brown |
| Water Solubility | slightly soluble |
| BRN | 1719696 |
| Stability: | Light Sensitive |
| InChIKey | RMXLHIUHKIVPAB-OWOJBTEDSA-N |
| CAS DataBase Reference | 821-06-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butene, 1,4-dibromo-, (E)-(821-06-7) |
| EPA Substance Registry System | 2-Butene, 1,4-dibromo-, (2E)- (821-06-7) |
| (E)-1,4-Dibromobut-2-ene Usage And Synthesis |
| Chemical Properties | white to light yellow crystal powde |
| Uses | (2E)-1,4-Dibromo-2-butene, is used as a reagent in the preparation of diaminoalkenes though copper-mediated diamination reaction. |
| Synthesis Reference(s) | The Journal of Organic Chemistry, 36, p. 3324, 1971 DOI: 10.1021/jo00821a012 |
| General Description | Crystals or white crystalline solid. |
| Air & Water Reactions | (E)-1,4-Dibromobut-2-ene may be sensitive to exposure to light and air. Insoluble in water. |
| Reactivity Profile | (E)-1,4-Dibromobut-2-ene is incompatible with strong oxidizers and strong bases. |
| Fire Hazard | (E)-1,4-Dibromobut-2-ene is probably combustible. |
| Purification Methods | Crystallise the dibromide from ligroin and/or distil it in a vacuum. [Beilstein 1 IV 79.] |
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
| Quantity(Kilograms) | 1 - 10000 | >10000 |
| Est. Time(days) | 5 | To be negotiated |
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
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