Diethyl (2Z)-2-butenedioate(CAS: 141-05-9)

Diethyl (2Z)-2-butenedioate, also known as Diethyl fumarate, is an organic compound with the chemical formula C8H12O4. It is a colorless liquid with a faint odor, characterized by its unsaturated diester structure and reactivity toward nucleophiles. CAS 141-05-9 identifies this compound as a key intermediate in various chemical processes.

Diethyl fumarate (CAS 141-05-9) is primarily used in pharmaceuticals as a building block for drug synthesis, including antifungal and anti-inflammatory agents. It also serves in industrial applications such as polymer production and coatings, and in research for developing new materials. Its versatility makes it valuable in chemical manufacturing and organic chemistry.

Diethyl fumarate (CAS 141-05-9) is not classified as highly toxic but requires caution during handling. It may cause skin and eye irritation, so protective equipment like gloves and goggles is recommended. Safety standards emphasize avoiding inhalation and ingestion, and it should be used in well-ventilated areas. Always follow OSHA guidelines for chemical exposure.

Diethyl fumarate (CAS 141-05-9) should be stored in a cool, dry, and dark place, ideally below 25°C. Keep it in a sealed, airtight container to prevent moisture and air exposure. Avoid storage near incompatible substances like strong bases. Maintain stable conditions to ensure longevity and safety compliance.