876161-05-6 - Names and Identifiers
876161-05-6 - Physico-chemical Properties
Molecular Formula | C5H3BrN2O2
|
Molar Mass | 202.99 |
Density | 1.940±0.06 g/cm3 (20 ºC 760 Torr) |
Boling Point | 341.0±42.0 °C(Predicted) |
Flash Point | 160.03°C |
Vapor Presure | 0mmHg at 25°C |
Appearance | Solid |
pKa | 2.68±0.10(Predicted) |
Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
Refractive Index | 1.627 |
876161-05-6 - Risk and Safety
876161-05-6 - Introduction
Acid is an organic compound whose chemical formula is C6H3BrN2O2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: very small white crystals or crystalline powder
-Melting point: approx. 208-210°C
-Solubility: The compound dissolves well in common organic solvents (such as ethanol, dimethyl sulfoxide, etc.)
-Stability: It can exist stably under certain conditions, but it is necessary to avoid contact with strong oxidants and strong acids.
Use:
-Research use: acid is commonly used as an intermediate in organic synthesis to synthesize other compounds, such as pesticides, drugs and dyes.
-Medical use: Some studies have shown that the compound has certain antibacterial and anti-inflammatory properties, so it may have certain application potential in the pharmaceutical field.
Preparation Method:
The acid can be synthesized by the following steps:
1. Dissolve pyrazine and trifluoroacetic acid in acetonitrile.
2. adding stannous bromide as a catalyst.
3. React at room temperature for several hours, and add water to dilute after the reaction.
4. The product was obtained by filtration, washed with cold water, and finally purified by recrystallization from ether.
Safety Information:
-acid has not been widely studied, and its impact on human health is not clear.
-The compound is irritating and avoids skin and eye contact.
-Take appropriate laboratory safety measures during use and handling, such as wearing protective glasses, gloves and laboratory coats.
-When using or handling this compound, avoid inhaling its dust or gas.
-Follow chemical safety regulations for storage, handling and transportation.
Last Update:2024-04-09 02:00:48