The systematic name of Tantalum (V) tetraethoxide 2,4-pentanedionate is tetraethoxy-[(Z)-1-methyl-3-oxo-but-1-enoxy]tantalum . With the CAS Registry Number 20219-33-4, it is also named as Tantal(5+)ethanolat-(2Z)-4-oxopent-2-en-2-olat(1:4:1) ; Tantalum(5+) ethanolate (2Z)-4-oxopent-2-en-2-olate (1:4:1) ; Tantalum, tetraethoxy[(3Z)-4-(hydroxy-kappaO)-3-penten-2-onato]- . Tantalum (V) tetraethoxide 2,4-pentanedionate belongs to metallorganics. It can decompose below boiling point at ambient pressure. It reacts with water exothermally, so it is sensitive to moisture. And it can be soluble in hydrocarbons, reacts with alcohols, ketones and esters.

 Tantalum (V) tetraethoxide 2,4-pentanedionate is used in pharmaceutical, biochemical and chemical industry. The product irritats to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact the product, you must wear suitable protective clothing, gloves and eye/face protection.