2-Butenoic acid, 2-methyl-,(9S,10S)-9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2Z)-(CAS: 78478-28-1)

This compound is a solid with a crystalline form. It has a molecular weight of approximately 498.54 g/mol. It is moderately soluble in organic solvents like dichloromethane and chloroform. Chemically, it is reactive towards nucleophiles and can undergo esterification and condensation reactions. It is also susceptible to hydrolysis under basic conditions.

This compound can be synthesized via a multi-step process involving esterification of a 2-methyl-2-butenoic acid with a 10-(3-methyl-1-oxobutoxy)-8,8-dimethyl-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl alcohol. The reaction is typically catalyzed by an acid, and high selectivity and yield are achieved under optimized conditions.

This compound is used in the pharmaceutical industry for the synthesis of specific drug molecules. It also finds applications in the polymer industry for modifying the properties of polymer materials. Additionally, it can be used in the development of sensors and semiconductors for specialized electronic devices.

When handling this compound, it is crucial to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. This compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, it is recommended to use appropriate absorbents and follow the material safety data sheet (MSDS) guidelines for disposal.