Description

1,3-Diphenylpropanetrione is a high-purity diketone compound with the CAS registry number 643-75-4. This chemical serves as a versatile and critical building block in advanced organic synthesis, valued for its unique tricarbonyl structure that enables complex molecular transformations. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of heterocyclic compounds and potential active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Ligand & Chelating Agent: Functions as a ligand in coordination chemistry for catalyst development and metal ion complexation.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and synthesizing complex molecular architectures.
• Specialty Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of advanced polymers with specific thermal or optical properties.
• Dye & Pigment Intermediate: Utilized in the synthesis of organic dyes and pigments due to its conjugated carbonyl system.

Basic Information

Product Name	1,3-Diphenylpropanetrione
CAS No.	643-75-4
Molecular Formula	C15H10O3
Molecular Weight	238.24 g/mol
Synonyms	1,3-Diphenyl-1,3-propanedione; Dibenzoylmethane; DBM; 1,3-Diphenylpropane-1,3-dione; Benzoylmethyl phenyl ketone; Phenyl 3-oxo-3-phenylpropanoyl ketone; NSC 404058; 1,3-Diphenylpropantrione
EINECS	211-404-1

Quality Control

Our 1,3-Diphenylpropanetrione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78 - 82 °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.