4-Nitrobenzhydrazide(CAS#636-97-5)
| 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. S37/39 – Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | DH5670000 |
| TSCA | Yes |
| HS Code | 29280000 |
| Hazard Class | IRRITANT |
Introduction
4-nitrobenzoylhydrazide is an organic compound.
Quality:
4-Nitrobenzoylhydrazide is a yellow to orange crystalline solid that is soluble in chloroform, ethanol, and acidic solvents, and almost insoluble in water. It is flammable and explosive and should be handled with care.
Use:
4-nitrobenzoylhydrazide is a chemical reagent that is commonly used as a coupling reagent, amination reagent and cyanide reagent in organic synthesis.
Method:
The preparation method of 4-nitrobenzoylhydrazide often uses the reaction of benzaldehyde and hydrogen ammonia, which is nitrified to generate 4-nitrobenzaldehyde, and then 4-nitrobenzoylhydrazide is obtained by reduction reaction.
Safety Information:
4-Nitrobenzoylhydrazide has a high risk of explosion and care should be taken to avoid direct contact with the skin and inhalation. Appropriate precautions should be taken during handling and storage to ensure safety. Carefully understand the relevant safety information before use: and follow the correct method of handling and use.
