4-Nitropyrazole CAS 2075-46-9

��发布时间：2025-02-28 ��浏览次数：574次

 Chemical Name: 4-Nitropyrazole

CAS Number: 2075-46-9

Molecular Formula: C3H3N3O2

Molecular Weight: 113.08 g/mol

Appearance: Yellow to light brown solid or powder

Solubility: Soluble in organic solvents, slightly soluble in water

Storage Conditions: Store in a sealed container in a cool, dry, and well-ventilated place. Avoid direct sunlight and high temperatures.

What is 4-Nitropyrazole?

1-Nitropyrazole is a nitrogen-containing heterocyclic compound and a derivative of pyrazole. Its molecular structure includes a nitro (-NO₂) functional group. It serves as an important intermediate in organic synthesis and is widely used in pharmaceuticals, agrochemicals, and materials science.

Functions and Applications of 4-Nitropyrazole

✅ Pharmaceutical Synthesis
4-Nitropyrazole is commonly used as a precursor in the synthesis of biologically active pyrazole derivatives, including anti-inflammatory, antibacterial, and anticancer drugs.

✅ Agrochemical Intermediate
In the agrochemical industry, it serves as a key precursor for fungicides, herbicides, and insecticides, enhancing their activity and selectivity.

✅ Materials Chemistry
4-Nitropyrazole is used in polymer and functional material chemistry as a modifier or chemical reagent to improve the physical and chemical properties of materials.

Safety and Precautions

4-Nitropyrazole may cause irritation to the skin, eyes, and respiratory system. Proper protective equipment, such as gloves and safety goggles, should be worn during handling. It should be used in a well-ventilated area, and inhalation of dust should be avoided. Keep it away from fire and strong oxidizing agents to prevent hazardous reactions.

Conclusion

4-Nitropyrazole is an important organic synthesis intermediate widely used in pharmaceuticals, agrochemicals, and materials science. It plays a crucial role in the synthesis of biologically active compounds. However, proper safety measures should be taken during handling to prevent potential health and environmental risks.