trans-2,3-Dibromo-2-butene-1,4-diol, 97%
Order trans-2,3-Dibromo-2-butene-1,4-diol, 97% (CAS 21285-46-1) online at Zemixal. Request a quote with price, lead time and documents.
About trans-2,3-Dibromo-2-butene-1,4-diol, 97%
trans-2,3-Dibromo-2-butene-1,4-diol, 97% sits in our alcohols & Polyols section and ships worldwide from stock or short lead time. Identity at a glance (97%): CAS 21285-46-1, formula C4H6Br2O2 and molar mass 245.9 g/mol. Typical appearance is white to orange to green powder or crystals.
Where it is used
- Organic synthesis
- API synthesis
Safe handling
Literature values: melting point 112-114 °C. It carries the GHS signal word Warning (H317), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 25 g, 500 g and 5 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | trans-2,3-Dibromo-2-butene-1,4-diol, 97% |
|---|---|
| Catalogue number | ZX-009155 |
| CAS number | 21285-46-1 |
| IUPAC name | (E)-2,3-dibromobut-2-ene-1,4-diol |
| Molecular formula | C4H6Br2O2 |
| Molar mass | 245.9 g/mol |
| Exact mass | 245.8714 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | White to orange to green powder or crystals |
| Melting point | 112-114 °C |
| XLogP3 | 0.1 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 40.5 Ų |
| HS code | 29051990 |
| InChIKey | MELXIJRBKWTTJH-ONEGZZNKSA-N |
| SMILES | C(/C(=C(/CO)\Br)/Br)O |
| PubChem CID | 641240 |
| Synonyms | trans-2,3-Dibromo-1,4-dihydroxy-2-butene, trans-2,3-Dibromo-2-butene-1,4-diol, (2E)-2,3-dibromobut-2-ene-1,4-diol, 2-butene-1,4-diol, 2,3-dibromo-, (2E)-, (E)-2,3-Dibromo-2-butene-1,4-diol, (2E)-2,3-Dibromo-2-butene-1,4-diol, 2-Butene-1,4-diol, 2,3-dibromo-, 2,3-Dibromo-2-butene-1,4-diol, (E)-, 2-Butene-1,4-diol, 2,3-dibromo-, (E)-, 2,3-Dibromobutene-1,4-diol, 2-Butene-1, 2,3-dibromo-, (E)-2,3-Dibromo-2-butene-1,4 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H317May cause an allergic skin reaction
Precautionary statements P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501
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 | |
| 500 g | Quoted on request | |
| 5 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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