3-Bromo-4-Nitropyridine
Pyridine, 3-bromo-4-nitro-
CAS: 89364-04-5
Molecular Formula: C5H3BrN2O2
3-Bromo-4-Nitropyridine - Names and Identifiers
| Name | Pyridine, 3-bromo-4-nitro- |
| Synonyms | IFLAB-BB F1371-0211 3-Bromo-4-nitropyridine 3-BROMO-4-NITROPYRIDINE i3-Bromo-4-nitropyridine Pyridine, 3-bromo-4-nitro- |
| CAS | 89364-04-5 |
| InChI | InChI=1/C5H3BrN2O2/c6-4-3-7-2-1-5(4)8(9)10/h1-3H |
3-Bromo-4-Nitropyridine - Physico-chemical Properties
| Molecular Formula | C5H3BrN2O2 |
| Molar Mass | 202.99 |
| Density | 1.833±0.06 g/cm3(Predicted) |
| Melting Point | 66-67 °C |
| Boling Point | 235.7±20.0 °C(Predicted) |
| Flash Point | 96.4°C |
| Vapor Presure | 0.0754mmHg at 25°C |
| pKa | -1.04±0.18(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.614 |
3-Bromo-4-Nitropyridine - Introduction
Pyridine, 3-bromo-4-nitro-is an organic compound with the chemical formula C5H3BrN2O2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Pyridine, 3-bromo-4-nitro-is a white to pale yellow solid.
-Melting point: Its melting point is about 112-114 degrees Celsius.
-Solubility: It dissolves in many organic solvents, but has low solubility in water.
Use:
- Pyridine, 3-bromo-4-nitro-amino protecting agents commonly used in organic synthesis reactions.
-It can be used as a variety of organic synthesis intermediates, such as the preparation of pesticides, pharmaceuticals and dyes.
Preparation Method:
Pyridine, the preparation of 3-bromo-4-nitro-is generally carried out by the following steps:
1. Add sodium nitrite and hydrochloric acid to pyridine to form 3-nitropyridine.
2. 3-nitropyridine reacts with bromine to generate Pyridine, 3-bromo-4-nitro-.
Safety Information:
- Pyridine, 3-bromo-4-nitro-is irritating and corrosive, and can cause burns in contact with skin and eyes.
-Appropriate protective measures should be taken during use, including wearing gloves, goggles and protective clothing.
-Avoid inhaling the dust or vapor of the compound and ensure that it is operated in a well-ventilated place.
-Observe local codes and regulations during storage and handling.
-If necessary, the compound should be used under the guidance of a professional.
Nature:
-Appearance: Pyridine, 3-bromo-4-nitro-is a white to pale yellow solid.
-Melting point: Its melting point is about 112-114 degrees Celsius.
-Solubility: It dissolves in many organic solvents, but has low solubility in water.
Use:
- Pyridine, 3-bromo-4-nitro-amino protecting agents commonly used in organic synthesis reactions.
-It can be used as a variety of organic synthesis intermediates, such as the preparation of pesticides, pharmaceuticals and dyes.
Preparation Method:
Pyridine, the preparation of 3-bromo-4-nitro-is generally carried out by the following steps:
1. Add sodium nitrite and hydrochloric acid to pyridine to form 3-nitropyridine.
2. 3-nitropyridine reacts with bromine to generate Pyridine, 3-bromo-4-nitro-.
Safety Information:
- Pyridine, 3-bromo-4-nitro-is irritating and corrosive, and can cause burns in contact with skin and eyes.
-Appropriate protective measures should be taken during use, including wearing gloves, goggles and protective clothing.
-Avoid inhaling the dust or vapor of the compound and ensure that it is operated in a well-ventilated place.
-Observe local codes and regulations during storage and handling.
-If necessary, the compound should be used under the guidance of a professional.
Last Update：2024-04-09 02:00:49
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3-Bromo-4-Nitropyridine
50-48-6
50712-68-0
108998-83-0
87860-39-7
1544-86-1
2097002-61-2
13149-00-3
9012-76-4
74-79-3
50-48-6
50712-68-0
108998-83-0
87860-39-7
1544-86-1
2097002-61-2
13149-00-3
9012-76-4
74-79-3