3-Pyridinol N-oxide Chemical Properties

Melting point:

190-192 °C(lit.)

Boiling point:

208.19°C (rough estimate)

Density 

1.3113 (rough estimate)

refractive index 

1.4260 (estimate)

pka

8.07±0.10(Predicted)

form 

powder to crystal

color 

White to Yellow to Orange

CAS DataBase Reference

6602-28-4(CAS DataBase Reference)

NIST Chemistry Reference

Pyridinium,1,3-dihydroxy-,1-hydroxide,inner salt(6602-28-4)

Safety Information

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38-40

Safety Statements 

26-27-36/37/39-7/8-36-22

WGK Germany 

3

RTECS 

UU7719100

HS Code 

29333999

MSDS

• Language:English Provider:3-Pyridinol N-oxide
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

3-Pyridinol N-oxide Usage And Synthesis

Chemical Properties

light yellow to beige fine crystalline powder

Uses

3-Hydroxypyridine N-oxide was used to study the substrate specificity of dimethyl sulfoxide reductase, isolated from anaerobically grown Escherichia coli.

General Description

3-Hydroxypyridine N-oxide exists in ethanol in the form of free base and in acid medium in the form of conjugate acid.

3-Pyridinol N-oxide(6602-28-4)Related Product Information

• 4-Chloro-3-methoxy-2-methylpyridine N-oxide
• 3-Pyridinol N-oxide
• 3-Nitro-4-pyridinol N-oxide,3-NITRO-4-PYRIDINOL 1-OXIDE
• 5-Nitro-2-pyridinol N-oxide
• 3,4-DIMETHOXY-2-METHYLPYRIDINE N-OXIDE
• 3-METHOXYPYRIDINE 1-OXIDE
• 5-Amino-2-pyridinol 1-oxide
• 2-Hydroxypyridine-N-oxide, 2-Pyridinol N-oxide, 1-Hydroxy-2-pyridone,1-Hydroxy-2-pyridone, 2-Pyridinol N-oxide,2-pyridinol-1-oxide,2-PYRIDINOL N-OXIDE
• Pyridine-N-oxide
• 3-Hydroxypyridine
• PANTOPRAZOLE N-OXIDE
• 2-BROMO-3-HYDROXYPYRIDINE-N-OXIDE
• PANTOPRAZOLE N-OXIDE SODIUM SALT
• 2-Chloromethyl-3,4-dimethoxypyridine-N-oxide
• orellanine
• PANTOPRAZOLE SULFONE N-OXIDE
• 3,4-DIMETHOXY-2-METHYLPYRIDINE N-OXIDE-D3
• 2-BROMO-3-METHOXYPYRIDINE-N-OXIDE