Description

3,4-Dimethylbenzophenone CAS NO 2576-39-3 is a specialized aromatic ketone derivative, valued for its role as a versatile chemical intermediate and building block in organic synthesis. Its molecular structure makes it a key precursor for the development of advanced materials and fine chemicals. This compound is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking to create novel compounds with specific properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Photoinitiator & UV-Curing Agent: Acts as a key component in formulations for UV-curable inks, coatings, and adhesives.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the development of specialty polymers and high-performance resins.
• Organic Synthesis & R&D: A valuable reagent for academic and industrial research in developing novel chemical entities and conducting structure-activity relationship (SAR) studies.
• Liquid Crystal & Electronic Materials: Used in the synthesis of intermediates for liquid crystal displays (LCDs) and other electronic chemicals.

Basic Information

Product Name	3,4-Dimethylbenzophenone
CAS No.	2576-39-3
Molecular Formula	C15H14O
Molecular Weight	210.27 g/mol
Synonyms	3,4-Dimethylbenzophenone; (3,4-Dimethylphenyl)(phenyl)methanone; 3,4-Xylyl Phenyl Ketone; Benzophenone, 3',4'-dimethyl-; m,p-Dimethylbenzophenone; NSC 404087; 3,4-Dimethyl diphenyl ketone
EINECS	219-928-5

Quality Control

Our 3,4-Dimethylbenzophenone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for all shipments 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, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	65 - 70 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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