2,2,6,6-Tetramethyltetrahydro-2H-pyran-4-carboxylic acid(CAS: 1429421-99-7)

2,2,6,6-Tetramethyltetrahydro-2H-pyran-4-carboxylic acid (CAS: 1429421-99-7) is a white crystalline solid with a molecular weight of 224.23 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. This compound is moderately stable and exhibits good reactivity in esterification and amidation reactions.

2,2,6,6-Tetramethyltetrahydro-2H-pyran-4-carboxylic acid can be synthesized through a multi-step process involving the protection of a hydroxyl group, followed by a ring-opening reaction and subsequent deprotection. Common reagents include tert-butyldimethylsilyl chloride and trifluoroacetic acid. The overall yield is typically around 70-80%, with good selectivity and controlled reaction conditions.

2,2,6,6-Tetramethyltetrahydro-2H-pyran-4-carboxylic acid (CAS: 1429421-99-7) is used in the pharmaceutical industry for the synthesis of certain organic compounds and in the polymer industry for the production of functionalized polymers. It also finds applications in the development of sensors and as a reagent in semiconductor manufacturing processes.

When handling 2,2,6,6-Tetramethyltetrahydro-2H-pyran-4-carboxylic acid (CAS: 1429421-99-7), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Store the compound in a cool, well-ventilated area away from heat sources. If a spill occurs, use appropriate spill cleanup procedures and consult the Safety Data Sheet (SDS) for detailed instructions. Always work in a fume hood to minimize exposure risks.