Description

Dibenzoylmethane CAS NO 120-46-7 is a high-purity organic compound belonging to the β-diketone class, known for its versatile chelating and UV-absorbing properties. This compound is a critical intermediate and functional additive valued for its ability to form stable complexes with various metal ions. It is essential for manufacturers and researchers in the pharmaceutical, cosmetic, and specialty chemical industries seeking reliable performance in synthesis and formulation.

Application

• UV Absorber & Stabilizer: Used in sunscreens and personal care products to absorb UVA radiation, and in polymers to prevent photodegradation.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Metal Chelating Agent: Employed in analytical chemistry and extraction processes to complex with metals like copper, nickel, and lanthanides.
• Flavor & Fragrance Ingredient: Utilized as a precursor or component in the creation of specific aromatic compounds.
• Organic Synthesis Reagent: Acts as a versatile reagent in Claisen condensations and other organic transformations to construct complex molecular frameworks.
• Photochemical Research: Applied in studies of photophysics and photochemistry due to its enol-keto tautomerism and light-sensitive behavior.

Basic Information

Product Name	Dibenzoylmethane
CAS No.	120-46-7
Molecular Formula	C15H12O2
Molecular Weight	224.26 g/mol
Synonyms	1,3-Diphenyl-1,3-propanedione; DBM; Benzoylmethyl phenyl ketone; Phenacyl phenyl ketone; 1,3-Diphenylpropane-1,3-dione; Dibenzoylmethane, tech.; NSC 404080
EINECS	204-398-5

Quality Control

Our Dibenzoylmethane is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR spectroscopy, to ensure it meets exacting standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	76 - 80 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.