Description

3,3',4,4'-Tetramethyl Benzophenone is a high-purity, substituted benzophenone derivative characterized by its four methyl groups on the aromatic rings. This compound is a critical photoinitiator intermediate and a valuable building block in advanced organic synthesis. It is primarily sought after by manufacturers in the polymer, specialty chemical, and pharmaceutical research sectors for developing high-performance materials and active compounds.

Application

• Photoinitiator Synthesis: A key precursor in the production of high-efficiency photoinitiators used in UV-curable inks, coatings, and adhesives.
• Pharmaceutical Intermediates: Serves as a sophisticated building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used in the research and development of specialty polymers, including polyimides and other high-temperature resins.
• Organic Synthesis: Acts as a versatile intermediate in fine chemical and academic research for creating novel organic compounds.
• Liquid Crystal Materials: Potential application as a core structure in the development of advanced liquid crystal displays (LCDs).
• Agrochemical Intermediates: Employed in the synthesis of advanced crop protection agents and herbicides.

Basic Information

Product Name	3,3',4,4'-Tetramethyl Benzophenone
CAS No.	4659-48-7
Molecular Formula	C17H18O
Molecular Weight	238.33 g/mol
Synonyms	3,3',4,4'-Tetramethylbenzophenone; Benzophenone, 3,3',4,4'-tetramethyl-; 4,4'-Bis(3,4-dimethylphenyl)methanone; 3,4,3',4'-Tetramethylbenzophenone; NSC 403697; TM-BP; Tetramethyl Benzil; 1,1'-(Carbonylbis(3,4-dimethylbenzene))
EINECS	225-101-7

Quality Control

Our 3,3',4,4'-Tetramethyl Benzophenone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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.

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.