2-Bromo-5-hydroxypyrazine CAS#374063-92-0
High Purity Crystalline Form – 2-Bromo-5-hydroxypyrazine is a white to light brown crystalline powder, ensuring consistent quality and ease of handling in research or chemical synthesis.
Stable Physical Properties – With a high melting point of 115 °C (decomposes) and a boiling point of 444 °C, this compound exhibits excellent thermal stability for laboratory and industrial applications.
Precise Density Control – The compound has a well-defined density of 1.9 ± 0.1 g/cm³, which supports accurate formulation and dosing in chemical processes.
Low Volatility – With a very low vapor pressure (0.0 ± 1.1 mmHg at 25 °C), it minimizes evaporation and loss during storage or handling, enhancing safety and efficiency.
Products Description of 2-Bromo-5-hydroxypyrazine CAS#374063-92-0
2-Bromo-5-hydroxypyrazine (CAS No. 374063-92-0) has the molecular formula C4H3BrN2O and a molecular weight of 174.983. Its Chinese synonyms include 5-bromo-2(1H)-pyrazinone and 2-hydroxy-5-bromopyrazine, while in English it is also known as 5-Bromo-2(1H)-pyrazinone. The compound is a white to light brown crystalline powder, with a density of 1.9 ± 0.1 g/cm³, a melting point of 115 °C (decomposes), a boiling point of 444.0 ± 40.0 °C at 760 mmHg, and a vapor pressure of 0.0 ± 1.1 mmHg at 25 °C.
2-Bromo-5-hydroxypyrazine Chemical Properties
| Melting point | 115-119°C |
| Density | 2.00±0.1 g/cm3(Predicted) |
| Storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| Pka | 10.02±0.40(Predicted) |
| Form | Crystalline Powder |
| Color | White to light brown |
| Hazard Codes | Xi,Xn |
| Risk Statements | 22-41 |
| Safety Statements | 26-39 |
| WGK Germany | 1 |
| HS Code | 29339900 |
Product Application of 2-Bromo-5-hydroxypyrazine CAS#374063-92-0
According to literature reports, this compound can be used in the preparation of graphite electrodes modified with CeO-ZrO-NiO and pyrazine.
