Description

4,4'-Dimethylbenzil is a high-purity organic chemical compound, a symmetrical benzil derivative with two methyl substituents. This compound serves as a versatile and critical building block and photoinitiator precursor in advanced chemical synthesis. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new materials and active ingredients.

Application

• Pharmaceutical Intermediate: Key starting material (KSM) or advanced intermediate in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Photoinitiator Synthesis: A crucial precursor for manufacturing high-performance photoinitiators used in UV-curable inks, coatings, and adhesives.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Development: Serves as a backbone for creating specialized ligands in coordination chemistry and catalysis.
• Organic Electronic Materials: A building block in the development of organic semiconductors and light-emitting materials.
• Chemical Research & Development: Employed in academic and industrial R&D for novel organic transformations and material science projects.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and organic pigments.

Basic Information

Item	Detail
Product Name	4,4'-Dimethylbenzil
CAS No.	3457-48-5
Molecular Formula	C16H14O2
Molecular Weight	238.28 g/mol
Synonyms	Bis(4-methylphenyl)ethanedione; 4,4'-Dimethyldibenzoyl; (4-Methylphenyl)(4'-methylphenyl)diketone; 1,2-Bis(4-methylphenyl)ethane-1,2-dione; p,p'-Dimethylbenzil; 4,4'-Dimethylbenzil; DMBZ (abbr.)
EINECS	Contact for details

Quality Control

Our 4,4'-Dimethylbenzil is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for your critical 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 an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 99 °C
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.