3-Amino-4,6-dibromopyridine

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3-Amino-4,6-dibromopyridine Basic information
Uses
Product Name:3-Amino-4,6-dibromopyridine
Synonyms:4,6-DIBROMO-PYRIDIN-3-YLAMINE;4,6-Dibromopyridin-3-amine;2,4-Dibromo-5-amino-pyridine;5-Amino-2,4-dibromopyridine;3-Pyridinamine, 4,6-dibromo-;3-AMINO-4,6-DIBROMOPYRIDINE ISO 9001:2015 REACH;3-Amino-4,6-dibromopyridine
CAS:50786-37-3
MF:C5H4Br2N2
MW:251.91
EINECS:
Product Categories:
Mol File:50786-37-3.mol
3-Amino-4,6-dibromopyridine Structure
3-Amino-4,6-dibromopyridine Chemical Properties
Boiling point 323.3±37.0 °C(Predicted)
density 2.147±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka0.70±0.10(Predicted)
AppearanceLight yellow to brown Solid
Safety Information
MSDS Information
3-Amino-4,6-dibromopyridine Usage And Synthesis
Uses3-Amino-4,6-dibromopyridine can be used as a pharmaceutical synthesis intermediate and can be used in laboratory research and development processes.
Synthesis3-Amino-4,6-dibromopyridine was prepared as follows: a solution of sodium bromide (21.87 g, 212.4 mmol) and sodium bromate (63.76 g, 425.0 mmol) in (400 ml) of water was added to a solution of pyridin-3-amine (20.0 g, 0.213 mol) in acetonitrile (200 ml) at 0-5 C. Then, accompanied by cooling, sulfuric acid (prepared from concentrated sulfuric acid 20.84 g (212.5 mmol) and 200 ml of water) was added over 30 min. The mixture was stirred at 5C for 1h and filtered and the residue was washed with saturated NaHCO3 solution (200 ml) and water (200 ml) and dried under reduced pressure. 40.0 g (quantitative) of the crude product 3-amino-4,6-dibromopyridine was obtained.
3-Amino-4,6-dibromopyridine Preparation Products And Raw materials
Tag:3-Amino-4,6-dibromopyridine(50786-37-3) Related Product Information
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