Skip to content
EntityQ5272260· pop 9· linked from 9 articles

dibenzoylmethane

Sign in to save

Also known as 1,3-diphenyl-1,3-propanedione, Phenyl phenacyl ketone, omega-benzoylacetophenone, 2-Benzoylacetophenone, DBM

Dibenzoylmethane (DBM) is an organic compound with the formula (C6H5C(O))2CH2. DBM is the name for a 1,3-diketone, but the compound exists primarily as one of two equivalent enol tautomers. DBM is a white solid. Due UV-absorbing properties, derivatives of DBM such as avobenzone, have found applications as sunscreen products.

Wikidata facts

Mass
224.084
Show 4 more facts
canonical SMILES
C1=CC=C(C=C1)C(=O)CC(=O)C2=CC=CC=C2
chemical formula
C₁₅H₁₂O₂
melting point
78.0
Commons category
Dibenzoylmethane
Sources (3)

via Wikidata · CC0

~1 min read

Encyclopedic overview

4 sections
Contents
  • Synthesis and reactions
  • Occurrence and medicinal properties
  • Related compounds
  • References

Dibenzoylmethane (DBM) is an organic compound with the formula (C6H5C(O))2CH2. DBM is the name for a 1,3-diketone, but the compound exists primarily as one of two equivalent enol tautomers. DBM is a white solid. Due UV-absorbing properties, derivatives of DBM such as avobenzone, have found applications as sunscreen products.

==Synthesis and reactions== DBM is prepared by condensation of ethyl benzoate with acetophenone.

Excerpted from Wikipedia’s “dibenzoylmethane” article, available under the CC BY-SA 4.0 licence.

Available in 9 languages

via Wikidata sitelinks · CC0