2-Amino-6-methyl-5-nitropyridine（CAS# 22280-62-2)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 – Do not breathe dust. S36 – Wear suitable protective clothing. |
| HS Code | 29333999 |
| Hazard Class | 6.1 |
Introduction
It is an organic compound with the chemical formula C7H7N3O2.
Some of its properties include:
1. Appearance: It is a white to beige crystalline powder.
2. Melting Point: its melting point is about 166-168 ℃.
3. Solubility: It has low solubility in water and high solubility in alcohols and ethers.
The main uses of calcium include:
1. Chemical Synthesis: it can be used as a synthetic intermediate in organic synthesis, for the preparation of other compounds.
2. Drug research: It has applications in the field of drug research and can be used to synthesize potential drug candidates.
3. Dye industry: It can be used as a dye intermediate.
The preparation method is generally synthesized by chemical reaction, and the specific preparation method may vary depending on the application purpose.
Regarding safety information, calcium may have certain risks:
1. Toxicity: It may be toxic to the human body and may cause harm to the environment.
2. Flammability: It may be combustible and needs to be kept away from fire and heat sources.
3. Exposure: Contact with skin, eyes or inhalation of dust may cause irritation and allergic reactions.
Therefore, proper laboratory safety measures, such as wearing personal protective equipment and keeping away from ignition sources, are required when using and handling the ceramic. For specific issues of use and handling, it is recommended to refer to the safety data sheet (SDS) of the chemical and the relevant safety practice guidelines.
