Compound Q&A

How is 3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2) typically synthesized?

Answer

3-Bromo-4-chloropyridine 1-oxide
3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2) is typically synthesized via the oxidation of 3-bromo-4-chloropyridine with sodium chlorite in the presence of sulfuric acid. This method provides high yield and selectivity. Other routes include the direct bromination of chloropyridine followed by oxidation, or the bromination of 4-chloropyridine followed by oxidation.

About

CAS No 99839-30-2
English Name 3-Bromo-4-chloropyridine 1-oxide
Molecular Formula C5H3BrClNO
Molecular Weight 208.44 g/mol
SMILES C1=C[N+](=CC(=C1Cl)Br)[O-]
InChIKey BHIIQGLVEGETEL-UHFFFAOYSA-N
Last Updated: 2026-03-17 15:30

Related Q&A

Compound Q&A

What are the physical and chemical properties of 3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2)?

3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2) is a crystalline solid with a molecular weight of...

Compound Q&A

What industries use 3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2)?

3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2) is primarily used in the pharmaceutical and chemi...

Compound Q&A

What precautions should be taken when handling 3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2)?

When handling 3-Bromo-4-chloropyridine 1-oxide (CAS: 99839-30-2), it is essential to wear appropriat...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...