Description

4,4'-Dihydroxybenzil is a high-purity organic chemical compound, also known as 4,4'-Bis(hydroxyphenyl)glyoxal, serving as a critical building block in advanced synthesis. Its value lies in its symmetrical dihydroxybenzil structure, which makes it a versatile intermediate for creating polymers, liquid crystals, and pharmaceutical agents. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-quality raw materials.

Application

• Key intermediate in the synthesis of advanced pharmaceutical compounds and active ingredients.
• Building block for high-performance polymers, resins, and specialty plastics.
• Precursor in the development of liquid crystal materials for display technologies.
• Intermediate for agrochemicals, including herbicides and plant growth regulators.
• Used in organic synthesis for creating complex molecules with specific optical properties.
• Research and development of novel organic electronic materials.
• Starting material for dyes, pigments, and UV stabilizers.
• Cross-linking agent or monomer in specialty coating formulations.

Basic Information

Product Name	4,4'-Dihydroxybenzil
CAS No.	33288-79-8
Molecular Formula	C14H10O4
Molecular Weight	242.23 g/mol
Synonyms	4,4'-Bis(hydroxyphenyl)glyoxal; 4,4'-Bis(4-hydroxyphenyl)-2-hydroxy-1,2-ethanedione; 4,4'-Dihydroxydibenzoyl; (4,4'-Dihydroxyphenyl)glyoxal; 1,2-Bis(4-hydroxyphenyl)ethane-1,2-dione; Benzil, 4,4'-dihydroxy-; p,p'-Dihydroxybenzil
EINECS	Contact for details

Quality Control

Our 4,4'-Dihydroxybenzil is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA). We adhere to relevant industry standards, and custom purity grades to meet specific project requirements are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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