3,5-dibromo-4-pyridino - Names and Identifiers
3,5-dibromo-4-pyridino - Physico-chemical Properties
Molecular Formula | C5H3Br2NO
|
Molar Mass | 252.89 |
Density | 2.228±0.06 g/cm3(Predicted) |
Melting Point | 370℃ (dec.) |
Boling Point | 317.5±37.0 °C(Predicted) |
pKa | 6.47±0.10(Predicted) |
Storage Condition | Room Temprature |
3,5-dibromo-4-pyridino - Introduction
3,5-DIBROMO-4-PYRIDINOL is an organic compound whose molecular formula is C5H3Br2NO, which can be abbreviated as DBP. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to white crystalline solid
-Solubility: Soluble in water and polar organic solvents
-melting point: about 170-175 ℃
-Boiling point: about 220-225 ℃
Use:
- 3,5-DIBROMO-4-PYRIDINOL can be used as an intermediate in organic synthesis for the synthesis of other compounds.
-It is also commonly used in the field of pesticides as a raw material for pesticides.
Preparation Method:
The synthesis of 3,5-DIBROMO-4-PYRIDINOL is generally carried out by the following steps:
1. Taking pyridine as raw material, reacting it with HBr in solution in a reactor and heating to a suitable reaction temperature.
2. After the reaction, excess NaOH was added to make the solution alkaline to generate 3,5-DIBROMO-4-PYRIDINOL.
3. The solid product was filtered, filtered and washed, and finally the pure product was obtained.
Safety Information:
- 3,5-DIBROMO-4-PYRIDINOL is a chemical and should be careful to follow safe operating procedures.
-Wear appropriate protective equipment such as lab gloves, laboratory glasses and protective clothing during use.
-Avoid contact with skin, eyes or respiratory tract to avoid irritation or injury.
-Waste Disposal: Dispose of waste in a safe manner in accordance with local regulations.
Last Update:2024-04-10 22:29:15