Phenylpyrazole
Overview
Phenylpyrazole is a heterocyclic organic compound featuring a pyrazole ring bonded to a phenyl group. It serves as a key intermediate in the synthesis of pharmaceuticals and agrochemicals. The compound's structure allows for versatile chemical modifications, making it valuable in industrial applications. Due to its stability and reactivity, phenylpyrazole is commonly used in research and development for creating new active ingredients. It is particularly significant in the production of insecticides and other crop protection agents.
Physical and Chemical Properties
Phenylpyrazole appears as a white to pale yellow crystalline powder with a molecular weight of 144.17 g/mol. It is soluble in common organic solvents such as ethanol and acetone, which facilitates its use in various chemical processes. The compound has a melting point of approximately 50-60°C and exhibits stability under standard conditions. Its heterocyclic structure contributes to its reactivity, enabling it to participate in a range of chemical reactions.
Main Applications
Phenylpyrazole is primarily used as an intermediate in the pharmaceutical and agrochemical industries. In pharmaceuticals, it is employed in the synthesis of drugs targeting neurological and metabolic disorders. In agrochemicals, phenylpyrazole derivatives are key components in insecticides, such as fipronil, which is widely used for pest control in agriculture and veterinary applications. Its efficacy against a broad spectrum of pests makes it a valuable compound in crop protection.
Safety and Storage
Phenylpyrazole should be handled with care to avoid inhalation or skin contact. Personal protective equipment (PPE), including gloves and safety goggles, is recommended during handling. Proper ventilation is essential to minimize exposure. The compound should be stored in a cool, dry place away from direct sunlight and incompatible materials. Containers must be tightly sealed to prevent contamination and degradation.
B2B Procurement Guide
When procuring phenylpyrazole, buyers should verify the purity and quality of the product. Reputable suppliers should provide certificates of analysis (CoA) and material safety data sheets (MSDS). Prices vary depending on the quantity and purity, so it is advisable to request quotes from multiple suppliers. Bulk purchases may offer cost advantages, but storage conditions must be carefully managed to maintain product integrity.
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