Description

3-Methylbenzophenone is a versatile aromatic ketone derivative valued for its role as a key synthetic intermediate and photoinitiator. Its chemical structure makes it a crucial building block in the production of advanced materials and fine chemicals. This product is essential for manufacturers in the polymer, agrochemical, and pharmaceutical industries seeking reliable, high-purity intermediates for their synthesis processes.

Application

• Photoinitiator in UV-Curable Systems: Acts as a free radical generator in coatings, inks, and adhesives that cure under ultraviolet light.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Used in the manufacturing of pesticides, herbicides, and other crop protection agents.
• Polymer & Resin Production: Functions as a monomer or cross-linking agent in the production of specialty polymers and epoxy resins.
• Fragrance & Flavor Ingredient: Employed as a precursor in the synthesis of specific aromatic compounds for perfumery.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D laboratories for constructing complex molecular architectures.

Basic Information

Product Name	3-Methylbenzophenone
CAS No.	643-65-2
Molecular Formula	C14H12O
Molecular Weight	196.24 g/mol
Synonyms	m-Methylbenzophenone; 3-Methylbenzophenone; (3-Methylphenyl)(phenyl)methanone; Benzophenone, 3'-methyl-; m-Tolyl phenyl ketone; 3-Methyl diphenyl ketone; Phenyl m-tolyl ketone
EINECS	211-411-0

Quality Control

Our 3-Methylbenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure it meets the required purity and consistency specifications for industrial and fine chemical applications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are 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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Approx. 32 - 36 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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