2,4-Pentanedione Name:2,4-Pentanedione Synonym:Acetylacetone; pentane-2,4-dione; pentane-2,3-dione; (3E)-4-hydroxypent-3-en-2-one; (3Z)-4-hydroxypent-3-en-2-one; Acetyl Acetone CAS:123-54-6 EINECS:204-634-0 Assay:98% M.F:C5H8O2 M.W:1.01g/cm3 Refractive index:1.451-1.453 ...