Description

4,4-Diphenylbenzophenone is a high-purity organic chemical compound, a derivative of benzophenone, valued for its role as a key intermediate and building block in advanced synthesis. Its molecular structure makes it particularly significant for applications requiring specific photochemical properties and thermal stability. This product is essential for research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers focused on creating advanced materials, photoinitiators, and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex active pharmaceutical ingredients (APIs) and other drug substances.
• Photoinitiator & UV-Curing Agent: Used in the formulation of inks, coatings, and adhesives that cure under ultraviolet light.
• Organic Synthesis Building Block: Serves as a versatile intermediate for constructing more complex organic molecules in research and industrial chemistry.
• Material Science Research: Investigated for use in the development of organic semiconductors, liquid crystals, and other advanced polymeric materials.
• Laboratory Reagent: Employed as a standard or reagent in analytical chemistry and photochemical studies.
• Fine Chemical Production: A key starting material in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	4,4-Diphenylbenzophenone
CAS No.	72776-75-1
Molecular Formula	C25H18O
Molecular Weight	334.41 g/mol
Synonyms	Benzophenone, 4,4'-diphenyl-; p,p'-Diphenylbenzophenone; 4,4'-Diphenylbenzophenone; Bis(4-phenylphenyl)methanone; (4-Phenylphenyl)(4-phenylphenyl)methanone; 1,1'-(4,4'-Carbonylbis(1,1'-biphenyl-4,4'-diyl))dibenzene; Tetraphenyl ketone
EINECS	Contact for details

Quality Control

Our 4,4-Diphenylbenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment.

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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.