Description

p-Methoxybenzil is a high-purity organic chemical compound, a substituted benzil derivative, serving as a versatile synthetic intermediate. Its value lies in its role as a key building block for the synthesis of more complex molecules, particularly in advanced pharmaceutical and fine chemical manufacturing. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for their synthesis workflows.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with complex diaryl structures.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, pigments, photoinitiators, and other performance chemicals.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex organic frameworks via reactions like pinacol coupling or as a diketone precursor.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-catalyzed reactions.
• Material Science Precursor: Investigated for use in the synthesis of organic electronic materials and polymers.

Basic Information

Product Name	p-Methoxybenzil
CAS No.	22711-21-3
Molecular Formula	C16H14O3
Molecular Weight	254.28 g/mol
Synonyms	4,4'-Dimethoxybenzil; 1,2-Bis(4-methoxyphenyl)ethane-1,2-dione; Bis(4-methoxyphenyl)glyoxal; (4-Methoxyphenyl)(4'-methoxyphenyl)diketone; p,p'-Dimethoxybenzil; Anisil; 4-Methoxybenzil
EINECS	Contact for details

Quality Control

Our p-Methoxybenzil is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °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.