4-AMINO-3,5-DIBROMOPYRIDINE Chemical Properties

Melting point:

165-170 °C

Boiling point:

292.9±35.0 °C(Predicted)

Density 

2.147

storage temp. 

Keep in dark place,Sealed in dry,Room Temperature

form 

powder to crystal

pka

4.96±0.24(Predicted)

color 

Light yellow to Yellow to Orange

Safety Information

Hazard Codes 

Xi,T

Risk Statements 

25-37/38-41

Safety Statements 

26-45

RIDADR 

UN 2811 6.1 / PGIII

WGK Germany 

3

Hazard Note 

Irritant

HS Code 

29333990

4-AMINO-3,5-DIBROMOPYRIDINE Usage And Synthesis

Chemical Properties

white solid

Uses

4-Amino-3,5-dibromopyridine is an important synthetic intermediate of a natural product Desmopyradine, can be converted into another important pyridine intermediate such as 3, 5-dibromopyridine, 3, 5-dibromo-4-iodopyridine and the like, and has important synthetic value.

Preparation

A preparation method of 4-Amino-3,5-dibromopyridine is characterized by comprising the following steps: pyridine or pyridine salt is taken as raw material, ammonium salt and H are added into HBr solution2O2And reacting in one step to obtain the 4-Amino-3,5-dibromopyridine.

4-AMINO-3,5-DIBROMOPYRIDINE(84539-34-4)Related Product Information

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