White Powder 3-Nitro-1H-pyrazole CAS 26621-44-3

Products Description

The substance with CAS number 26621-44-3 is 3-Nitro-1H-pyrazole, also known as 3-Nitropyrazole and 5-Nitro-1H-pyrazole. Its molecular formula is C₃H₃N₃O₂, and its molecular weight is 113.07 g/mol.
3-Nitro-1H-pyrazole appears as a White powder with a density of 1.552 g/cm³, a melting point of 173–175°C, a boiling point of 334°C at 760 mmHg, a flash point of 155.8°C, and a refractive index of 1.612. It demonstrates solubility in organic solvents such as ethanol and dimethylformamide.
 

Basic Info

Uses

3-Nitro-1H-pyrazole serves as a critical pharmaceutical intermediate for synthesizing biologically active drug molecules. For instance, it can be incorporated into antibacterial agents as a key structural motif. Structural modifications of this compound enhance the drug's affinity for bacterial targets, thereby improving antimicrobial efficacy

Safety Information

Hazard Category Code: R22; R36/37/38
Safety Instructions: S22-S26-S36/37/39
Hazard Symbol: Xn
GHS Classification: Acute Toxicity (Oral) Category 4; Skin Corrosion/Irritation Category 2; Serious Damage/Irritation to Eyes Category 2A

Company Profile

Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.

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