25194-01-8
2,6-Dichloro-4-nitropyridine
CAS: 25194-01-8
Molecular Formula: C5H2Cl2N2O2
25194-01-8 - Names and Identifiers
| Name | 2,6-Dichloro-4-nitropyridine |
| Synonyms | T6NJ BG DNW FG [WLN] benzylsulfonylmethylbenzene 2,6-Dichloro-4-nitropyridine Pyridine,2,6-dichloro-4-nitro- pyridine, 2,6-dichloro-4-nitro- 2 6-DICHLORO-4-NITROPYRIDINE 97 phenylmethylsulfonylmethylbenzene |
| CAS | 25194-01-8 |
| InChI | InChI=1/C5H2Cl2N2O2/c6-4-1-3(9(10)11)2-5(7)8-4/h1-2H |
25194-01-8 - Physico-chemical Properties
| Molecular Formula | C5H2Cl2N2O2 |
| Molar Mass | 192.99 |
| Density | 1.629±0.06 g/cm3(Predicted) |
| Melting Point | 94-98°C |
| Boling Point | 282.9±35.0 °C(Predicted) |
| Flash Point | 124.9°C |
| Vapor Presure | 0.00557mmHg at 25°C |
| pKa | -5.10±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.603 |
| MDL | MFCD05670545 |
25194-01-8 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
25194-01-8 - Introduction
2,6-dichloro-4-nitryridine (2,6-dichloro-4-nitryridine) is an organic compound with the chemical formula C5H2Cl2N2O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,6-dichloro-4-nitropyridine is a colorless or slightly yellow crystalline powder.
-Solubility: It can be dissolved in some organic solvents such as dichloromethane and ethanol, but the solubility in water is low.
-Melting point: Its melting point is 90-93 degrees Celsius.
Use:
-Chemical synthesis: 2,6-dichloro-4-nitropyridine can be used as a raw material in organic synthesis for the synthesis of other compounds, such as drugs, pesticides and dyes.
-Anti-tumor drug: The compound also has anti-tumor activity and can be used to develop anti-tumor drugs.
Method:
-2,6-dichloro-4-nitropyridine is usually prepared by chlorination of pyridine and substitution of nitrite. First, pyridine is reacted with chlorine gas to give 2,6-dichloropyridine, which is then reacted with nitrite to prepare 2,6-dichloro-4-nitropyridine.
Safety Information:
-2,6-dichloro-4-nitropyridine is an organic compound that needs to be handled and used properly, avoiding contact with skin, eyes and inhalation.
-Wear appropriate protective gloves, goggles and masks to ensure good ventilation during use.
-should be kept in a dry, cool place, away from heat and fire.
-If the compound is accidentally touched or inhaled, rinse immediately with plenty of water and seek medical help.
Nature:
-Appearance: 2,6-dichloro-4-nitropyridine is a colorless or slightly yellow crystalline powder.
-Solubility: It can be dissolved in some organic solvents such as dichloromethane and ethanol, but the solubility in water is low.
-Melting point: Its melting point is 90-93 degrees Celsius.
Use:
-Chemical synthesis: 2,6-dichloro-4-nitropyridine can be used as a raw material in organic synthesis for the synthesis of other compounds, such as drugs, pesticides and dyes.
-Anti-tumor drug: The compound also has anti-tumor activity and can be used to develop anti-tumor drugs.
Method:
-2,6-dichloro-4-nitropyridine is usually prepared by chlorination of pyridine and substitution of nitrite. First, pyridine is reacted with chlorine gas to give 2,6-dichloropyridine, which is then reacted with nitrite to prepare 2,6-dichloro-4-nitropyridine.
Safety Information:
-2,6-dichloro-4-nitropyridine is an organic compound that needs to be handled and used properly, avoiding contact with skin, eyes and inhalation.
-Wear appropriate protective gloves, goggles and masks to ensure good ventilation during use.
-should be kept in a dry, cool place, away from heat and fire.
-If the compound is accidentally touched or inhaled, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 21:01:54
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