Description

2,3,4,5,6-Pentamethylbenzophenone is a highly substituted benzophenone derivative characterized by its five methyl groups on the benzene ring. This compound serves as a valuable advanced organic intermediate and photoinitiator precursor in specialty chemical synthesis. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key building block for herbicides, fungicides, and other crop protection agents.
• Photoinitiator Component: Acts as a precursor in the production of photoinitiators for UV-curable inks, coatings, and adhesives.
• Organic Light-Emitting Diode (OLED) Materials: Employed in the research and development of electron-transport or host materials.
• Ligand and Catalyst Synthesis: Useful for creating specialized ligands in coordination chemistry and catalysis.
• Polymer Modification: Incorporated into polymer chains to alter physical properties like thermal stability or solubility.
• Chemical Research: A versatile substrate for methodological development in organic synthesis and material science.

Basic Information

Product Name	2,3,4,5,6-Pentamethylbenzophenone
CAS No.	20386-33-8
Molecular Formula	C18H20O
Molecular Weight	252.35 g/mol
Synonyms	Pentamethylbenzophenone; Benzophenone, 2,3,4,5,6-pentamethyl-; 2,3,4,5,6-Pentamethyl benzophenone; 2,3,4,5,6-Pentamethyl-diphenylmethanone; Pentamethyl benzophenone; NSC 163208
EINECS	Contact for details

Quality Control

Our 2,3,4,5,6-Pentamethylbenzophenone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality commitment ensures the material is suitable for demanding research and scale-up applications.

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, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 20 ppm

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