261-27-8
5H-chromeno[2,3-b]pyridine
CAS: 261-27-8
Molecular Formula: C12H9NO
261-27-8 - Names and Identifiers
| Name | 5H-chromeno[2,3-b]pyridine |
| Synonyms | Pranoprofen Impurity 35 5H-chromeno[2,3-b]pyridine 5H-[1]Benzopyrano[2,3-b]pyridine 5H-[1]-Benzopyrano[2,3-B]Pyridine 5H-[1]- benzopyran[2,3- b]pyridine |
| CAS | 261-27-8 |
| EINECS | 1592732-453-0 |
| InChI | InChI=1/C12H9NO/c1-2-6-11-9(4-1)8-10-5-3-7-13-12(10)14-11/h1-7H,8H2 |
261-27-8 - Physico-chemical Properties
| Molecular Formula | C12H9NO |
| Molar Mass | 183.21 |
| Density | 1.218±0.06 g/cm3(Predicted) |
| Melting Point | 87-88 °C(Solv: carbon tetrachloride (56-23-5)) |
| Boling Point | 340.3±11.0 °C(Predicted) |
| Flash Point | 124.5°C |
| Vapor Presure | 0.000171mmHg at 25°C |
| pKa | 2.71±0.20(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.63 |
261-27-8 - Introduction
5H-chromeno[2,3-b]pyridine, also known as 5h-caffeo [2,3-b]pyridine (5H-chromeno[2,3-b]pyridine), is an organic compound. Its structure contains a Xanthene ring and an azapyridine ring.
The compound has some of the following properties:
-Appearance: Yellow to orange-red crystal or powder.
-Melting point: about 160-163 degrees Celsius.
-Solubility: Soluble in most organic solvents, such as ethanol, chloroform, etc.
5H-chromeno[2,3-b]pyridine has certain applications in the fields of medicinal chemistry and organic luminescent materials:
-Medicinal chemistry, it may show antiviral, anti-inflammatory and other biological activities, so it may be used as a structural skeleton of drug molecules.
-In terms of organic light-emitting materials, it may exhibit fluorescent properties, so it can be used for research on fluorescent probes, optoelectronic devices, etc.
The method of preparing 5H-chromeno[2,3-b]pyridine can be achieved in a variety of ways, depending on the structure and target of the desired product.
The compound has some of the following properties:
-Appearance: Yellow to orange-red crystal or powder.
-Melting point: about 160-163 degrees Celsius.
-Solubility: Soluble in most organic solvents, such as ethanol, chloroform, etc.
5H-chromeno[2,3-b]pyridine has certain applications in the fields of medicinal chemistry and organic luminescent materials:
-Medicinal chemistry, it may show antiviral, anti-inflammatory and other biological activities, so it may be used as a structural skeleton of drug molecules.
-In terms of organic light-emitting materials, it may exhibit fluorescent properties, so it can be used for research on fluorescent probes, optoelectronic devices, etc.
The method of preparing 5H-chromeno[2,3-b]pyridine can be achieved in a variety of ways, depending on the structure and target of the desired product.
Last Update：2024-04-09 20:49:11
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