3-Isocyanato-1-propene(CAS: 1476-23-9)

3-Isocyanato-1-propene is a volatile liquid with a pungent odor. It has a molecular weight of approximately 88.11 g/mol and a boiling point of 49°C. This compound is slightly soluble in water but miscible with most organic solvents. It is highly reactive, particularly with amines and alcohols, and is used in the synthesis of polyurethane prepolymers and other isocyanate-containing materials.

3-Isocyanato-1-propene is typically synthesized via the reaction of propylene oxide with phosgene in the presence of a catalyst such as aluminum chloride. The reaction is exothermic and requires careful temperature control to ensure high selectivity and yield. The product is isolated by distillation and further purification if necessary.

3-Isocyanato-1-propene is primarily used in the synthesis of polyurethane prepolymers and other isocyanate-containing materials. It finds applications in the automotive, construction, and textile industries. Additionally, it is utilized in the production of adhesives, coatings, and elastomers, which are critical components in various products ranging from furniture to sports equipment.

When handling 3-Isocyanato-1-propene, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a respirator. Work should be conducted in a well-ventilated area or a fume hood. Spills should be handled carefully using appropriate absorbent materials, and the area should be well-ventilated to prevent the accumulation of the compound. Safety data sheets (SDS) should be consulted for detailed information on emergency response and storage guidelines.