2-Amino Pyrazine（CAS#5049-61-6）
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R11 – Highly Flammable |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29339990 |
Introduction
2-Aminopyrazine is an organic compound. The following is an introduction to its nature, use, preparation and safety information:
Quality:
Appearance: 2-aminopyrazine is a colorless crystalline solid.
Solubility: 2-aminopyrazine has good solubility in water, and can also be soluble in organic solvents such as ethanol and chloroform.
Chemical properties: 2-aminopyrazine is an alkaline substance that easily reacts with acids to form salts. It can also carry out chemical reactions such as electrophilic substitution reactions.
Use:
Agriculture: 2-Aminopyrazine can be used as a pesticide ingredient such as fungicides, herbicides, and plant growth regulators.
Method:
There are many preparation methods for 2-aminopyrazine, and the commonly used ones are as follows:
Pyrazine and ammonia reaction preparation: pyrazine and ammonia are condensed and reacted at high temperature, and then purified by dehydration and crystallization to obtain 2-aminopyrazine.
Preparation of hydrogenation of pyrrolidone: pyrrolidone is hydrogenated with ammonia in the presence of a catalyst to obtain 2-aminopyrazine.
Safety Information:
2-Aminopyrazine is an organic compound, and attention should be paid to fire and explosion protection when using and storing.
When coming into contact with 2-aminopyrazine, direct contact with the skin and inhalation of its gas should be avoided. Appropriate protective gear needs to be worn during use.
If you experience discomfort after swallowing or skin contact, seek medical attention immediately and bring the container and label of the compound.
When handling 2-aminopyrazine, the relevant safety practices should be adhered to, and the waste should be properly disposed of.
