5-Hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde(CAS: 54287-99-9)

5-Hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde (CAS: 54287-99-9) is a crystalline compound with a molecular weight of approximately 264.28 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetonitrile. The compound is not highly reactive under normal conditions but can undergo condensation reactions with nucleophiles. It is usually stored in a desiccator to prevent moisture absorption.

5-Hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde (CAS: 54287-99-9) is typically synthesized via the condensation of 2,2-dimethyl-2H-chromene-6-carboxaldehyde with hydroxylamine or an equivalent reagent. This synthesis often involves the use of mild acid catalysts, and the yield can be up to 75-80%. The process is highly selective and reproducible.

5-Hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde (CAS: 54287-99-9) is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry for the development of novel polymers, and in the sensor industry for its unique spectral properties. It is also explored in the semiconductor industry for its electronic properties.

When handling 5-Hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde (CAS: 54287-99-9), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or under a fume hood. Spills should be cleaned up immediately using appropriate cleaning agents, and the area should be thoroughly washed down. Always refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.