2,6-dichloro-1-oxo-1,2-dihydropyridinium
2,6-Dichloropyridine N-oxide
CAS: 2587-00-0
Molecular Formula: C5H3Cl2NO
2,6-dichloro-1-oxo-1,2-dihydropyridinium - Names and Identifiers
2,6-dichloro-1-oxo-1,2-dihydropyridinium - Physico-chemical Properties
| Molecular Formula | C5H3Cl2NO |
| Molar Mass | 163.99 |
| Density | 1.47±0.1 g/cm3(Predicted) |
| Melting Point | 138-142°C(lit.) |
| Boling Point | 344.2±22.0 °C(Predicted) |
| Solubility | Chloroform |
| Appearance | Slightly yellow-cream crystalline powder |
| Color | White to creamish or light yellow |
| pKa | -2.26±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| MDL | MFCD00130246 |
2,6-dichloro-1-oxo-1,2-dihydropyridinium - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust. |
| UN IDs | UN2811 |
| WGK Germany | 3 |
| HS Code | 29333999 |
| Hazard Class | 6.1 |
2,6-dichloro-1-oxo-1,2-dihydropyridinium - Introduction
2,6-dichloropyridine N-oxide (2,6-dichloropyridine N-oxide) is an organic compound with the chemical formula C5H2Cl2NO. It is a colorless crystalline solid with a peculiar odor.
2,6-dichloropyridine N-oxide is mainly used as an oxidant in organic synthesis reactions. It can oxidize some organic compounds, such as alcohols, ethers, ketones, etc., and convert them into corresponding ketones, aldehydes or carboxylic acids. In addition, it can also be used in the preparation of certain pharmaceutical and pesticide intermediates.
A method for preparing 2,6-dichloropyridine N-oxide is generally obtained by reacting 2,6-dichloropyridine with hydrogen peroxide. The specific preparation method can refer to the organic synthesis literature or database.
Regarding safety information, 2,6-dichloropyridine is N-oxide toxic and may cause irritation to the skin, eyes and respiratory tract. Appropriate protective equipment such as gloves, safety glasses and protective masks should be worn during operation. At the same time, it should be operated in a well-ventilated area and try to avoid direct contact with the compound. In case of accidental contact, rinse immediately with plenty of water and seek medical help. When handling this compound, the relevant safety procedures should be strictly observed.
2,6-dichloropyridine N-oxide is mainly used as an oxidant in organic synthesis reactions. It can oxidize some organic compounds, such as alcohols, ethers, ketones, etc., and convert them into corresponding ketones, aldehydes or carboxylic acids. In addition, it can also be used in the preparation of certain pharmaceutical and pesticide intermediates.
A method for preparing 2,6-dichloropyridine N-oxide is generally obtained by reacting 2,6-dichloropyridine with hydrogen peroxide. The specific preparation method can refer to the organic synthesis literature or database.
Regarding safety information, 2,6-dichloropyridine is N-oxide toxic and may cause irritation to the skin, eyes and respiratory tract. Appropriate protective equipment such as gloves, safety glasses and protective masks should be worn during operation. At the same time, it should be operated in a well-ventilated area and try to avoid direct contact with the compound. In case of accidental contact, rinse immediately with plenty of water and seek medical help. When handling this compound, the relevant safety procedures should be strictly observed.
Last Update：2024-04-09 21:11:58
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