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CAS NO.: 862255-56-9; 2-(2,5-difluorophenyl)ethanol. PROPERTIES: This aryl alcohol features a hydroxyethyl group attached to a 2,5-difluorophenyl ring, creating a molecule with potential applications in organic synthesis and pharmaceutical research. The 2-(2,5-difluorophenyl)ethanol typically appears as a colorless to pale yellow liquid with moderate solubility in common organic solvents. Its molecular structure includes a hydroxyethyl group that can participate in hydrogen bonding interactions. For optimal stability and to prevent oxidation of the alcohol group, this compound should be stored at 2-8 degree Celsius in an amber glass bottle under an inert atmosphere. When handling, appropriate safety measures including nitrile gloves and safety goggles are recommended. This compound is sensitive to light and oxygen, requiring careful environmental control during storage and use. In case of skin contact, wash thoroughly with soap and water; if eye contact occurs, rinse immediately and seek medical evaluation. APPLICATIONS: The 2-(2,5-difluorophenyl)ethanol serves as a valuable intermediate in organic synthesis, particularly for creating fluoroacyl-containing bioactive molecules. The hydroxyethyl group provides a handle for further reactions such as etherification or esterification. In medicinal chemistry, this compound functions as a building block for developing pharmaceuticals targeting enzyme inhibitors and receptor modulators. The fluorinated phenyl group contributes to target binding affinity and selectivity. Additionally, the molecule finds utility in materials science as a precursor for creating conductive polymers and other advanced materials where oxygen-containing moieties impart specific electronic properties. Researchers utilizing this compound can leverage its versatile reactivity and defined structure, enabling the development of diverse molecular architectures for applications ranging from drug discovery to advanced materials.