5-Bromo-6-chloropyrazin-2-amine(CAS#173253-42-4)
| Hazard Symbols | T – Toxic |
| Risk Codes | R25 – Toxic if swallowed R37/38 – Irritating to respiratory system and skin. R41 – Risk of serious damage to eyes |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 – Wear eye / face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 2811 |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
Introduction
It is an organic compound with the chemical formula C4H3BrClN2. The following is a brief description of its nature, use, preparation and safety information:
Nature:
-Appearance: White solid crystal.
-Solubility: It is soluble in organic solvents such as ethanol, dimethyl ether and dichloromethane at room temperature.
-Melting point: Its melting point is about 171-173°C.
Use:
-Chemical Intermediates: Often used as intermediates in organic synthesis for the synthesis of other compounds, such as drugs, pesticides and dyes.
-Drug research: It is also used in the field of drug research for the development and synthesis of potential drug molecules.
Method:
The preparation of the table can be carried out by the following steps:
1. React 5-bromo -6-chloropyrazine with ammonia to generate calcium.
Safety Information:
-Safety evaluation: The toxicity and safety evaluation of the salt have not been fully studied, so care is required when using it.
-protective measures: in the operation, should wear protective glasses, gloves and protective clothing. Avoid inhalation or contact with skin.
-Waste Disposal: Disposal of waste is subject to local regulations to avoid release into the environment.
Please note that this is only a brief introduction to the doctor, and specific information needs to refer to relevant literature or consult professionals.
