5,5-Dimethyl-1,3-oxazolidine-2,4-dione(CAS: 695-53-4)

5,5-Dimethyl-1,3-oxazolidine-2,4-dione (CAS: 695-53-4) is a white crystalline solid with a molecular weight of approximately 146.17 g/mol. It is slightly soluble in water but soluble in common organic solvents like methanol, ethanol, and acetone. The compound exhibits good reactivity towards nucleophiles and is used as a reagent in various chemical transformations. It has a boiling point of about 129°C and a melting point of 76-78°C.

5,5-Dimethyl-1,3-oxazolidine-2,4-dione can be synthesized via the Strecker synthesis, which involves the reaction of an aldehyde, ammonia, and hydrogen cyanide in the presence of a metal catalyst such as iron. This process yields the compound with good selectivity and high yield. Alternative methods include the condensation of dimethyl acetylenedicarboxylate with hydrazine, followed by the formation of the oxazolidine-2,4-dione ring.

5,5-Dimethyl-1,3-oxazolidine-2,4-dione (CAS: 695-53-4) is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It also finds applications in the polymer industry for the synthesis of specific polymers and as a precursor in the manufacturing of certain electronic materials. Additionally, it is used in the preparation of sensors and semiconductors.

When handling 5,5-Dimethyl-1,3-oxazolidine-2,4-dione (CAS: 695-53-4), it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The substance should be handled in a well-ventilated area or a fume hood. Spills should be contained and cleaned up using appropriate absorbents, and the area should be well-ventilated. In case of skin contact, the affected area should be washed immediately with water. For more detailed information, refer to the safety data sheet (SDS).