Description
Specifications Table
Product Name – Pyrazinecarbonitrile Quantity/Pack Size – 100 g Form – Solid (Crystalline Powder) Grade – Laboratory Grade (98%+ Purity) Application – Organic Synthesis, Pharmaceutical Intermediates, Agrochemicals
Product Overview
Pyrazinecarbonitrile is a high-purity nitrile derivative of pyrazine, widely recognized for its reactivity and utility in organic synthesis. This crystalline solid, with a purity of 98% or higher, serves as a key building block in the preparation of pharmaceutical intermediates, specialty chemicals, and agrochemical formulations. Its unique molecular structure, featuring a cyano group attached to a pyrazine ring, enables versatile functionalization, making it indispensable in heterocyclic chemistry. The compound exhibits excellent stability under standard laboratory conditions, ensuring consistent performance in multi-step synthetic routes. Researchers value its compatibility with a range of solvents and reagents, facilitating efficient reactions without unwanted side products. Due to its high purity, this grade is particularly suited for applications requiring precise stoichiometry and minimal impurities. Proper storage in a cool, dry environment preserves its integrity, while its low hygroscopicity simplifies handling. Whether used in nucleophilic substitutions, cyclization reactions, or as a precursor for complex molecular architectures, Pyrazinecarbonitrile delivers reliability and reproducibility, making it a staple in advanced chemical research and development.
FAQs
1. What is the typical shelf life of Pyrazinecarbonitrile when stored correctly?
When stored in a tightly sealed container under cool, dry conditions away from direct sunlight and moisture, Pyrazinecarbonitrile retains its stability and purity for up to 24 months from the date of manufacture. Always check the label for the exact expiration date and perform a quick visual inspection for any signs of degradation, such as discoloration or caking, before use.
2. Is Pyrazinecarbonitrile compatible with common organic solvents like ethanol or dichloromethane?
Yes, Pyrazinecarbonitrile exhibits good solubility in a variety of polar and non-polar organic solvents, including ethanol, dichloromethane, acetone, and dimethylformamide. This broad compatibility allows for flexible reaction conditions, though solubility may vary slightly depending on temperature and concentration. For precise applications, it’s advisable to conduct a small-scale solubility test prior to full-scale use.
3. Are there any safety precautions to consider while handling Pyrazinecarbonitrile?
As with most nitrile compounds, Pyrazinecarbonitrile should be handled with standard laboratory safety measures. Wear appropriate personal protective equipment, including gloves, safety goggles, and a lab coat, to avoid skin or eye contact. Work in a well-ventilated area or under a fume hood, as inhalation of dust or vapors may cause irritation. In case of accidental exposure, rinse affected areas thoroughly with water and seek medical attention if irritation persists.
4. Can Pyrazinecarbonitrile be used as a substitute for similar nitrile compounds like picolinonitrile?
While Pyrazinecarbonitrile shares structural similarities with other nitrile compounds such as picolinonitrile, its reactivity and electronic properties differ due to the presence of the pyrazine ring. Substitution may be possible in certain reactions, but the differences in ring electronics and steric effects can lead to varied outcomes. It’s recommended to review literature or conduct preliminary trials to assess suitability for your specific application.
5. How should Pyrazinecarbonitrile be disposed of after use?
Disposal of Pyrazinecarbonitrile should comply with local chemical waste regulations. Typically, it should be collected in a designated container for hazardous chemical waste and handed over to a licensed waste disposal service. Avoid disposing of it in regular trash or drainage systems, as it may pose environmental risks. If neutralized or treated prior to disposal, follow approved protocols to ensure complete degradation of the compound.
