oro-3,5-dibromopyridine - Names and Identifiers
oro-3,5-dibromopyridine - Physico-chemical Properties
Molecular Formula | C5H2Br2ClN
|
Molar Mass | 271.34 |
Density | 2.136±0.06 g/cm3(Predicted) |
Melting Point | 42-44°C |
Boling Point | 257.1±35.0 °C(Predicted) |
Flash Point | 109.3°C |
Vapor Presure | 0.0239mmHg at 25°C |
Appearance | Bright yellow crystal |
Color | White |
pKa | -3.02±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.62 |
oro-3,5-dibromopyridine - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - 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.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S37 - Wear suitable gloves.
S37/39 - Wear suitable gloves and eye/face protection
|
Hazard Class | IRRITANT |
oro-3,5-dibromopyridine - Introduction
2-Chloro-3,5-dibromopyridine is an organic compound with the chemical formula C5H2Br2ClN. The following is a description of its nature, use, formulation and safety information:
Nature:
- 2-Chloro-3,5-dibromopyridine is a solid, colorless to pale yellow crystals. It has a melting point of 61-63 degrees Celsius and a boiling point of 275-280 degrees Celsius.
-It has a strong solubility, soluble in most organic solvents, such as ethanol, dimethylformamide and dichloromethane.
Use:
- 2-Chloro-3,5-dibromopyridine is widely used in organic synthesis reactions as an important intermediate. It can be used in the synthesis of new drugs, pesticides and other organic compounds.
-It can also be used as a metal corrosion inhibitor and a precursor for optical materials.
Preparation Method:
- 2-Chloro-3,5-dibromopyridine can be prepared by reacting 3,5-dibromopyridine with a chlorinating agent. For example, dibromopyridine can be chlorinated using sulfoxide and chlorine under appropriate reaction conditions to give the product.
Safety Information:
- 2-Chloro-3,5-dibromopyridine is a toxic compound and care should be taken to avoid inhalation, contact with skin and ingestion. Wear appropriate personal protective equipment such as protective gloves, glasses and masks when using.
-When handling and storing 2-Chloro-3,5-dibromopyridine, follow the relevant safety operating procedures and ensure a well-ventilated operating environment.
-In case of accidental contact or inhalation, seek medical attention immediately away from the place of origin.
Last Update:2024-04-10 22:29:15