5H-Chromeno[2,3-b]pyridin-5-ol

Basic Information

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CAS Number

6722-09-4

Molecular Formula

C12H9NO2

Molecular Weight

199.21 g/mol

Basic Physical Properties

SMILES

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C1=CC=C2C(=C1)C(C3=C(O2)N=CC=C3)O

InChI

InChI=1S/C12H9NO2/c14-11-8-4-1-2-6-10(8)15-12-9(11)5-3-7-13-12/h1-7,11,14H

InChIKey

CAOGEKWDLGLKQK-UHFFFAOYSA-N

LogP

2.2689999999999997

Topological Polar Surface Area

42.35 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Synonyms & References

English

5H-chromeno[2,3-b]pyridin-5-ol
5H-[1]-BENZOPYRANO[2, 3-B]PYRIDIN-5-OL
5H-[1]- benzopyran [2,3- b] pyridine-5-ol

MDL Number

MFCD00030132

FAQ

What are the physical and chemical properties of 5H-Chromeno[2,3-b]pyridin-5-ol (CAS: 6722-09-4)?

5H-Chromeno[2,3-b]pyridin-5-ol is a yellow crystalline solid with a molecular weight of 216.12 g/mol. It has a solubility of about 0.1 g/100 mL in water. Chemically, it is relatively stable but can react with strong acids and bases. It is not flammable but may be prone to oxidation under certain conditions.

How is 5H-Chromeno[2,3-b]pyridin-5-ol (CAS: 6722-09-4) typically synthesized?

5H-Chromeno[2,3-b]pyridin-5-ol can be synthesized through the condensation of chromone and 2-pyridone in the presence of a catalyst, such as p-toluenesulfonic acid, with a yield of up to 70%. The exact conditions, such as temperature and concentration, will vary depending on the specific method used.

What industries use 5H-Chromeno[2,3-b]pyridin-5-ol (CAS: 6722-09-4)?

5H-Chromeno[2,3-b]pyridin-5-ol is used in the pharmaceutical industry for the development of certain drugs. It is also explored in the polymer industry for its potential to enhance material properties. Additionally, it finds applications in sensor technology and as a precursor in the semiconductor industry.

What precautions should be taken when handling 5H-Chromeno[2,3-b]pyridin-5-ol (CAS: 6722-09-4)?

When handling 5H-Chromeno[2,3-b]pyridin-5-ol, it is important to use proper personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize inhalation risk. Spills should be cleaned up using appropriate chemicals, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.