Overview
2-Methyl-2-pentenal is an unsaturated aldehyde with the molecular formula C6H10O. It is a versatile chemical intermediate used in various industrial applications, particularly in the synthesis of fragrances, flavors, and pharmaceuticals. The compound is characterized by its strong, pungent odor and is typically found as a colorless to pale yellow liquid. Due to its reactive nature, 2-methyl-2-pentenal is often employed in organic synthesis, where it serves as a building block for more complex molecules. Its applications extend to the production of resins and other specialty chemicals, making it a valuable component in several manufacturing processes.
Physical and Chemical Properties
2-Methyl-2-pentenal is a liquid with a density of approximately 0.85-0.87 g/cm³ and a boiling point range of 140-142°C. It is soluble in most organic solvents but only slightly soluble in water. The compound's strong, pungent odor is a notable characteristic, often requiring careful handling in industrial settings. The aldehyde group in 2-methyl-2-pentenal makes it highly reactive, particularly in nucleophilic addition reactions. This reactivity is exploited in various chemical syntheses, where the compound acts as an intermediate. Its flammability and potential health hazards necessitate strict safety protocols during handling and storage.
Main Applications
2-Methyl-2-pentenal is primarily used as an intermediate in the synthesis of fragrances and flavors. Its unsaturated structure and aldehyde functionality make it a valuable precursor in the production of complex aroma compounds. The pharmaceutical industry also utilizes this compound in the synthesis of certain active ingredients. In addition to its role in fragrance and flavor production, 2-methyl-2-pentenal is employed in the manufacture of resins and other specialty chemicals. Its reactivity allows it to participate in polymerization reactions, contributing to the development of high-performance materials used in various industrial applications.
Safety and Storage
Due to its flammability and potential health hazards, 2-methyl-2-pentenal requires careful handling. It should be stored in a cool, dry, well-ventilated area away from heat sources and open flames. Proper personal protective equipment (PPE), including gloves and goggles, is essential when working with this compound. Exposure to 2-methyl-2-pentenal can cause skin and eye irritation, and inhalation or ingestion may be harmful. In case of contact, affected areas should be rinsed immediately with plenty of water. A material safety data sheet (MSDS) should always be consulted for detailed safety information and emergency procedures.
B2B Procurement Guide
When procuring 2-methyl-2-pentenal, it is crucial to verify the supplier's reliability and the product's purity. Request a certificate of analysis (CoA) to ensure the compound meets the required specifications for your application. Packaging should be appropriate for the quantity ordered, typically in sealed containers to prevent contamination and evaporation. Price can vary based on purity and order volume, with reference prices ranging approximately $50-$100 per kilogram. Bulk purchases may offer cost savings, but storage and handling requirements must be considered. Always ensure compliance with local regulations regarding the transportation and storage of hazardous chemicals.
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