3-Chloro-4-bromo-5-nitropyridine
4-Bromo-3-chloro-5-nitropyridine
CAS: 1072141-30-0
Molecular Formula: C5H2BrClN2O2
3-Chloro-4-bromo-5-nitropyridine - Names and Identifiers
| Name | 4-Bromo-3-chloro-5-nitropyridine |
| Synonyms | 4-BroMo-3-chloro-5-nitrop... 4-Bromo-3-chloro-5-nitropyridine 3-Chloro-4-bromo-5-nitropyridine Pyridine, 4-bromo-3-chloro-5-nitro- |
| CAS | 1072141-30-0 |
| InChI | InChI=1S/C5H2BrClN2O2/c6-5-3(7)1-8-2-4(5)9(10)11/h1-2H |
3-Chloro-4-bromo-5-nitropyridine - Physico-chemical Properties
| Molecular Formula | C5H2BrClN2O2 |
| Molar Mass | 237.44 |
| Density | 1.936±0.06 g/cm3(Predicted) |
| Boling Point | 257.4±35.0 °C(Predicted) |
| pKa | -0.22±0.10(Predicted) |
| Storage Condition | 2-8°C |
3-Chloro-4-bromo-5-nitropyridine - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 25 - Toxic if swallowed |
| Safety Description | 45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN2811 |
3-Chloro-4-bromo-5-nitropyridine - Introduction
4-Bromo-3-chloro-5-nitropyridine is an organic compound whose chemical formula is C5H2BrClN2O2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 4-Bromo-3-chloro-5-nitropyridine is a light yellow crystal.
-Melting point: Its melting point is about 138-140°C.
-Stability: The compound can be stable at room temperature, but avoid contact with strong oxidants.
-Solubility: It has certain solubility in some organic solvents such as alcohols, ethers and ketones.
Use:
-4-Bromo-3-chloro-5-nitropyridine is an important intermediate compound that can be used to synthesize other compounds or as a precursor of equivalent drugs.
-It can be used in organic synthesis as a reagent with specific functional groups, for example, it plays an important role in the synthesis of aromatic compounds.
Preparation Method:
The preparation of-4-bromo-3-chloro-5-nitropyridine can be achieved by a variety of methods. One of the common methods is to use 2-bromo-4-chloro-5-nitropyridine as the starting material. Introduce chlorine atoms and bromine atoms in the reaction.
Safety Information:
-Wear appropriate protective equipment such as safety glasses, gloves, and lab coats when handling and handling 4-bromo-3-chloro-5-nitropyridine.
-Avoid direct contact with skin, eyes and respiratory tract. In case of any contact, rinse immediately with plenty of water and seek medical advice.
-Avoid inhaling its dust or gas, and operate in a well-ventilated place.
-Store and handle properly to avoid contact with combustibles, strong acids and alkalis.
Please note that this information is for informational purposes only. Always follow proper laboratory practices and safety instructions when using this compound or other chemicals.
Nature:
-Appearance: 4-Bromo-3-chloro-5-nitropyridine is a light yellow crystal.
-Melting point: Its melting point is about 138-140°C.
-Stability: The compound can be stable at room temperature, but avoid contact with strong oxidants.
-Solubility: It has certain solubility in some organic solvents such as alcohols, ethers and ketones.
Use:
-4-Bromo-3-chloro-5-nitropyridine is an important intermediate compound that can be used to synthesize other compounds or as a precursor of equivalent drugs.
-It can be used in organic synthesis as a reagent with specific functional groups, for example, it plays an important role in the synthesis of aromatic compounds.
Preparation Method:
The preparation of-4-bromo-3-chloro-5-nitropyridine can be achieved by a variety of methods. One of the common methods is to use 2-bromo-4-chloro-5-nitropyridine as the starting material. Introduce chlorine atoms and bromine atoms in the reaction.
Safety Information:
-Wear appropriate protective equipment such as safety glasses, gloves, and lab coats when handling and handling 4-bromo-3-chloro-5-nitropyridine.
-Avoid direct contact with skin, eyes and respiratory tract. In case of any contact, rinse immediately with plenty of water and seek medical advice.
-Avoid inhaling its dust or gas, and operate in a well-ventilated place.
-Store and handle properly to avoid contact with combustibles, strong acids and alkalis.
Please note that this information is for informational purposes only. Always follow proper laboratory practices and safety instructions when using this compound or other chemicals.
Last Update：2024-04-09 15:17:50
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