Name | 4-Amino-2,6-dibromopyridine |
Synonyms | SA037318 2,6-dibromopyridin-4-amine 2,6-DibroMo-4-pyridinaMine 2,6-DibroMo-4-aMinopyridine 2,6-Dibromopyridine-4-amine 4-Amino-2,6-dibromopyridine 4-Pyridinamine, 2,6-dibromo- 2,6-Dibromo-pyridin-4-ylamine |
CAS | 39771-34-1 |
InChI | InChI=1/C5H4Br2N2/c6-4-1-3(8)2-5(7)9-4/h1-2H,(H2,8,9) |
Molecular Formula | C5H4Br2N2 |
Molar Mass | 251.91 |
Density | 2.147±0.06 g/cm3(Predicted) |
Melting Point | 205-207 °C(Solv: hexane (110-54-3); benzene (71-43-2)) |
Boling Point | 373.7±37.0 °C(Predicted) |
Flash Point | 179.8°C |
Vapor Presure | 8.77E-06mmHg at 25°C |
pKa | 0.80±0.50(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 1.672 |
use | 2, 6-dibromo-4-aminopyridine can be used as an intermediate in pharmaceutical synthesis. |
Preparation | 2,6-dibromo-4-aminopyridine can be prepared from 2,6-dibromopyridine as the reaction raw material to prepare the intermediate 2,6-dibromopyridine nitrogen oxygen, and further react with concentrated nitric acid to prepare 4-nitro-2,6-dibromopyridine nitrogen oxygen, and finally it is prepared by reducing reaction with glacial acetic acid and reduced iron powder. |