Description

4,4'-Dimethoxybenzil is a high-purity diaryl diketone compound, serving as a critical synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique molecular structure, which provides a versatile platform for constructing complex heterocycles and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and advanced polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with benzil or heterocyclic backbones.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Photoinitiator & UV-Curing Agent: Acts as a core component in formulations for UV-curable inks, coatings, and adhesives.
• Ligand & Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Organic Electronic Materials: A building block for π-conjugated systems in organic semiconductors and light-emitting materials.
• Chemical Research & Development: Fundamental reagent for methodological studies in organic synthesis and new reaction development.

Basic Information

Product Name	4,4'-Dimethoxybenzil
CAS No.	1226-42-2
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	Bis(4-methoxyphenyl)ethanedione; 1,2-Bis(4-methoxyphenyl)ethane-1,2-dione; 4,4'-Dimethoxybenzil; (4-Methoxyphenyl)(4'-methoxyphenyl)diketone; p,p'-Dimethoxybenzil; 4,4'-Dimethoxydibenzoyl; DMB
EINECS	214-958-5

Quality Control

Our 4,4'-Dimethoxybenzil 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 the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent batch-to-batch quality.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	138 - 142 °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.