Ethyl (2E)-4-oxo-4-phenyl-2-butenoate(CAS: 17450-56-5)

Ethyl (2E)-4-oxo-4-phenyl-2-butenoate (CAS: 17450-56-5) is a aromatic ester. It is a colorless to light yellow liquid with a faint odor. The molecular formula is C10H10O2 and the molecular weight is 166.19. It is soluble in water and alcohols, and slightly soluble in ethers and chloroform.

Ethyl (2E)-4-oxo-4-phenyl-2-butenoate is primarily used as a fragrance and flavoring agent in the food and cosmetic industries. It is also utilized in pharmaceutical applications as a synthetic intermediate and in research for various chemical compounds.

Ethyl (2E)-4-oxo-4-phenyl-2-butenoate is generally considered safe for use in food and cosmetics when used according to recommended guidelines. However, it should be handled with care due to its potential to cause skin irritation. Protective measures include wearing gloves and goggles, and ensuring proper ventilation.

Ethyl (2E)-4-oxo-4-phenyl-2-butenoate should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent evaporation. The storage temperature should not exceed 25°C to preserve its stability and reactivity.