trans-1,4-Dibromo-2-butene, 98%
trans-1,4-Dibromo-2-butene, 98% (CAS 821-06-7) supplier Zemixal: C4H6Br2, COA and SDS with every lot, worldwide shipping.
About trans-1,4-Dibromo-2-butene, 98%
trans-1,4-Dibromo-2-butene, 98% sits in our halogenated Hydrocarbons section and ships worldwide from stock or short lead time. Key data (99%): CAS 821-06-7, formula C4H6Br2 and molar mass 213.9 g/mol. It is described as white to beige to brown powder or crystals or chunks.
Where it is used
- Cross-coupling substrates
- Alkylation reactions
- Organic synthesis
- Pharmaceutical synthesis
Handling and storage
Reported physical data: melting point 48-51 °C. Hazard communication follows GHS (Danger: H301, H311, H314 and H317). Our SDS lists exposure controls and first-aid measures.
Order it in 25 g, 100 g and 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Cross-coupling substrates
- Alkylation reactions
- Organic synthesis
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | trans-1,4-Dibromo-2-butene, 98% |
|---|---|
| Catalogue number | ZX-009550 |
| CAS number | 821-06-7 |
| IUPAC name | (E)-1,4-dibromobut-2-ene |
| Molecular formula | C4H6Br2 |
| Molar mass | 213.9 g/mol |
| Exact mass | 213.8816 |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to beige to brown powder or crystals or chunks |
| Melting point | 48-51 °C |
| XLogP3 | 2.1 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 29039990 |
| InChIKey | RMXLHIUHKIVPAB-OWOJBTEDSA-N |
| SMILES | C(/C=C/CBr)Br |
| PubChem CID | 641245 |
| Synonyms | trans-1,4-Dibromo-2-Butene, (E)-1,4-Dibromo-2-butene, 2-Butene, 1,4-dibromo-, (2E)-, trans-1,4-Dibromobut-2-ene, 2-BUTENE, 1,4-DIBROMO-, trans-, Dibromobutene, 1,4-Dibromo-2-butene, (2E)-1,4-dibromobut-2-ene, (2E)-1,4-Dibromo-2-butene, TL 80, C4H6Br2, cis-1,4-dibromo-2-butene |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H330Fatal if inhaled
- H350May cause cancer
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P203, P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P320, P321, P330
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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