Properties: Orthorhombic plates, tablets from petr ether, mp 80°. bp18 219-221°. 100 parts alc dissolve 4.43 parts at 19°. Sol in ether, chloroform, aq NaOH. Equilibrium mixtures in methanol, alcohol, and glacial acetic acid contain 96-98% of the enol form.
Melting point: mp 80°
Boiling point: bp18 219-221°
Derivative Type: Monoxime
Percent Composition: C 75.30%, H 5.48%, N 5.85%, O 13.37%
Properties: Prepd by adding 4 mols hydroxylamine to 1 mol dibenzoylmethane in alcohol. Prisms from ether, mp 165°. Sparingly sol in cold alcohol.
Melting point: mp 165°
产品链接: 120-46-7››