1,2-Dihydropyridine-2-oxo-3-carbonitrile
2-Hydroxy-3-Cyanopyridine
CAS: 5657-63-6;20577-27-9
Molecular Formula: C6H4N2O
1,2-Dihydropyridine-2-oxo-3-carbonitrile - Names and Identifiers
1,2-Dihydropyridine-2-oxo-3-carbonitrile - Physico-chemical Properties
| Molecular Formula | C6H4N2O |
| Molar Mass | 120.11 |
| Density | 1.27±0.1 g/cm3(Predicted) |
| Melting Point | 90-94 |
| Boling Point | 352.3±35.0 °C(Predicted) |
| Flash Point | 166.9°C |
| Solubility | Soluble in dimethyl sulfoxide. |
| Vapor Presure | 3.87E-05mmHg at 25°C |
| Appearance | Solid |
| pKa | 8.93±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.571 |
1,2-Dihydropyridine-2-oxo-3-carbonitrile - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
| UN IDs | UN3439 |
| Hazard Note | Irritant/Keep Cold |
| Hazard Class | 6.1 |
1,2-Dihydropyridine-2-oxo-3-carbonitrile - Introduction
2-Hydroxy-3-Cyanopyridine(2-Hydroxy-3-Cyanopyridine) is an organic compound with the chemical formula C6H4N2O. It is a colorless crystal or a white to yellow crystalline powder.
2-Hydroxy-3-Cyanopyridine has a wide range of applications in the chemical and pharmaceutical fields. As an important intermediate in organic synthesis, it can be used to synthesize a series of pyridine compounds, drugs and pesticides. Specific uses include as a synthetic intermediate for antiepileptic, sedative and muscle relaxant, as well as for the synthesis of cyano-containing organic compounds and functional materials.
A method for preparing 2-Hydroxy-3-Cyanopyridine is generally obtained by a cyanation reaction of pyridine. The specific step is to react with sodium cyanide or potassium cyanide and ammonia, react the resulting pyridine and ketone aldehyde compounds under alkaline conditions, and finally obtain the product by acid treatment.
Regarding safety information, according to current research, 2-Hydroxy-3-Cyanopyridine has low toxicity. However, as a chemical, protective measures should be taken to avoid contact with skin, eyes and inhalation. During operation and storage, the corresponding operating specifications and safe operating procedures should be followed. If ingested or inhaled by mistake, seek medical attention in time.
2-Hydroxy-3-Cyanopyridine has a wide range of applications in the chemical and pharmaceutical fields. As an important intermediate in organic synthesis, it can be used to synthesize a series of pyridine compounds, drugs and pesticides. Specific uses include as a synthetic intermediate for antiepileptic, sedative and muscle relaxant, as well as for the synthesis of cyano-containing organic compounds and functional materials.
A method for preparing 2-Hydroxy-3-Cyanopyridine is generally obtained by a cyanation reaction of pyridine. The specific step is to react with sodium cyanide or potassium cyanide and ammonia, react the resulting pyridine and ketone aldehyde compounds under alkaline conditions, and finally obtain the product by acid treatment.
Regarding safety information, according to current research, 2-Hydroxy-3-Cyanopyridine has low toxicity. However, as a chemical, protective measures should be taken to avoid contact with skin, eyes and inhalation. During operation and storage, the corresponding operating specifications and safe operating procedures should be followed. If ingested or inhaled by mistake, seek medical attention in time.
Last Update：2024-04-09 20:02:46
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CAS: 20577-27-9
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CAS: 20577-27-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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