Alpha beta-unsaturated carbonyl compounds are classes of organic compounds made of double-bonded carbon atoms (alkene) near a carbon double-bonded to an oxygen atom and single-bonded with other atoms (ketone).
Health Hazard 3: P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P312-P330-P363-P501c. CAS: 14405-45-9. Synonym: indium iii tris 4-oxo-2-pentene-2-olate. Melting Point: 186°C (decomposition).