methyl (2R,3S)-2,3-O-isopropylidene-2,3-dihydroxy-butyrate is an organic compound with the chemical formula C9H16O5.
Properties: The compound is a colorless liquid with a special smell. It is stable at room temperature and insoluble in water, but soluble in organic solvents such as ethanol and ether solvents. Its boiling point and melting point are 156-158°C and -45°C, respectively.
Purpose: This compound is often used as a reagent and intermediate in organic synthesis. It can be used as a catalyst precursor for catalyst synthesis of organic reactions. It can also be used in the synthesis of fragrances, pharmaceuticals and other organic chemicals.
preparation method: methyl (2R,3S)-2,3-O-isopropylidene-2,3-dihydroxy-butyrate can be prepared by esterification of corresponding carboxylic acid and methanol. The specific synthesis method can be adjusted according to the specific conditions and reaction requirements.
Safety Information: The toxicity data of this compound is limited, but it is generally considered to be less lethal to humans under normal conditions of use. However, as a chemical, it may cause irritation and allergic reactions to the body. During use or handling, care should be taken to wear appropriate protective equipment to avoid contact with skin, eyes and inhalation of its vapors to prevent adverse health effects. After disposal, the waste should be properly disposed of and comply with relevant laws and regulations. For more detailed safety information, please refer to the relevant safety data sheet.