7-Fluoro-1-indanone
Overview
7-Fluoro-1-indanone is a fluorinated aromatic ketone that serves as a versatile intermediate in organic synthesis. Its unique structure, featuring a fluorine atom at the 7-position of the indanone ring, makes it valuable for modifying the properties of larger molecules. The compound is primarily utilized in pharmaceutical research and development, where it contributes to the synthesis of bioactive molecules with potential therapeutic applications. Due to its role as a building block, 7-fluoro-1-indanone is typically supplied in high purity grades to ensure consistent performance in downstream reactions. Its synthesis involves fluorination techniques, and quality control is critical to minimize impurities that could affect subsequent chemical processes.
Physical and Chemical Properties
7-Fluoro-1-indanone is a white to off-white crystalline solid with a melting point range of 65-68°C. It exhibits moderate solubility in polar organic solvents such as ethanol, methanol, and acetone, but has limited solubility in water. The fluorine substituent enhances the compound's reactivity in electrophilic aromatic substitution reactions, making it a useful precursor for further derivatization. The compound's stability under normal storage conditions allows for long-term usability when kept in a dry, cool environment. Its molecular weight of 150.15 g/mol and well-defined structure enable precise stoichiometric calculations in synthetic applications. Analytical techniques like HPLC and NMR are commonly employed to confirm purity and identity.
Main Applications
The primary application of 7-fluoro-1-indanone is as an intermediate in the pharmaceutical industry. It is used in the synthesis of various drug candidates, particularly those targeting central nervous system disorders, due to the ability of the fluorine atom to influence bioavailability and metabolic stability. The compound's structure is often incorporated into more complex molecules to enhance their pharmacological properties. In addition to pharmaceuticals, 7-fluoro-1-indanone finds use in agrochemical research for developing novel pesticides and herbicides. Its versatility also extends to materials science, where it serves as a precursor for specialty chemicals and functional materials. The demand for this compound is driven by ongoing research and development activities in these sectors.
Safety and Storage
7-Fluoro-1-indanone requires careful handling to ensure safety in the laboratory or production environment. Personal protective equipment (PPE), including gloves, goggles, and lab coats, should be worn to prevent skin contact, eye exposure, or inhalation of dust. The compound should be used in a well-ventilated area or under a fume hood to minimize airborne concentrations. Proper storage involves keeping the material in a tightly sealed container, protected from light, moisture, and extreme temperatures. Incompatible materials include strong oxidizing agents and bases. In case of accidental exposure, immediate washing with water and medical attention are recommended. Safety data sheets (SDS) should be consulted for detailed handling and disposal guidelines.
B2B Procurement Guide
When procuring 7-fluoro-1-indanone for B2B applications, buyers should prioritize suppliers with a proven track record in fine chemical manufacturing. Key considerations include the compound's purity (typically 97-99% by HPLC), batch-to-batch consistency, and compliance with relevant regulatory standards such as REACH or USP, depending on the intended use. Technical documentation, including certificates of analysis (CoA) and material safety data sheets (MSDS), should be requested to verify quality and safety specifications. Bulk procurement may offer cost advantages, but storage capacity and shelf-life should be evaluated. Establishing long-term supplier relationships can ensure reliable access to this specialty chemical, particularly for pharmaceutical and research applications.
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