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|
Items |
Specifications |
Test Result |
|
Appearance |
White or almost white crystalline powder |
Conforms |
|
Water |
≤0.5% |
0.17% |
|
Assay |
≥99.0% |
99.31% |
| Product Name: | trans-2,3-Dibromo-2-butene-1,4-diol |
| Synonyms: | 2,3-dibromo-2-butene-4-diol;4-diol,2,3-dibromo-2-Butene-1;TRANS-2,3-DIBROMO-1,4-DIHYDROXY-2-BUTENE;TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL;TRANS-2,3-DIBROMO-2-BUTEN-1,4-DIOL;DBD;DIBROMO(-2,3)-2-BUTENE-1,4-DIOL;2,3-DIBROMO-2-BUTENE-1,4-DIOL |
| CAS: | 3234-02-4 |
| MF: | C4H6Br2O2 |
| MW: | 245.9 |
| EINECS: | 221-779-5 |
| Melting point | 112-114 °C(lit.) |
| Boiling point | 318.1±42.0 °C(Predicted) |
| density | 1.9671 (rough estimate) |
| vapor pressure | 0.004-0.081Pa at 25-40℃ |
| refractive index | 1.5230 (estimate) |
| storage temp. | Storage temp. 2-8°C |
| pka | 11.91±0.10(Predicted) |
| form | Solid:crystalline |
| Appearance | White to off-white Solid |
| Water Solubility | 1-5 g/100 mL at 21 ºC |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| LogP | 0.31 at 25℃ and pH7 |
| Surface tension | 67.79mN/m at 1g/L and 20℃ |
![GSH9(XVEL3NFO{4KHE9]UJ](https://www.coreychem.com/wp-content/uploads/2026/05/GSH9XVEL3NFO4KHE9UJ-1.png)
