3,5-二硝基溴苯 - Names and Identifiers
3,5-二硝基溴苯 - Physico-chemical Properties
Molecular Formula | C6H3BrN2O4
|
Molar Mass | 247 |
Density | 1.910 |
Melting Point | 75-76℃ |
Boling Point | 309.3±22.0 °C(Predicted) |
Flash Point | 140.9°C |
Water Solubility | Slightly soluble in water. |
Vapor Presure | 0.00117mmHg at 25°C |
Appearance | Powder |
Color | Off-white |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.647 |
Use | This product is for scientific research only and shall not be used for other purposes. |
3,5-二硝基溴苯 - Risk and Safety
3,5-二硝基溴苯 - Introduction
1-BROMO-3,5-DINITRO-BENZENE is an organic compound with the chemical formula C6H3Br(NO2)2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Yellow crystal or crystalline powder.
-Melting point: about 55-56 degrees Celsius.
-Boiling point: about 310 degrees Celsius.
-Solubility: It has certain solubility in organic solvents such as ethanol, diethyl ether and dimethylformamide.
Use:
- 1-BROMO-3,5-DINITRO-BENZENE is an important organic synthesis intermediate, widely used in the synthesis of pesticides, dyes and drugs and other compounds.
-It is also used as a chemical analysis reagent and an organic synthesis catalyst.
Method:
The preparation of 1-BROMO-3,5-DINITRO-BENZENE is usually carried out by the following steps:
1. The bromobenzene is reacted with nitric acid to obtain 3-bromonitrobenzene.
2. Under appropriate conditions, 3-bromonitrobenzene was rearranged with nitrite to obtain 1-BROMO-3, 5-dinitro-benzene.
Safety Information:
- 1-BROMO-3, 5-dinitro-benzene is an explosive compound that is a strong oxidant.
-It is irritating and corrosive to the eyes, respiratory tract and skin. Immediately after contact, rinse with plenty of water and seek medical help.
-Use with appropriate protective equipment, such as gloves, glasses and respiratory protection.
-Avoid contact, friction or collision with combustibles to prevent fire and explosion.
-Waste should be disposed of in accordance with local regulations and should not be dumped.
Last Update:2024-04-09 15:17:54