Description

4,4'-Dihydroxybenzoin is a high-purity organic compound featuring two phenolic hydroxyl groups, making it a versatile intermediate for advanced synthesis. This compound is valued for its role as a key building block in the production of specialty polymers, pharmaceuticals, and fine chemicals. It is essential for R&D laboratories and industrial manufacturers in sectors such as polymer chemistry, pharmaceutical development, and agrochemical formulation.

Application

• As a key monomer or chain extender in the synthesis of high-performance polymers and resins, including polyesters and polycarbonates.
• As a pharmaceutical intermediate in the development of active pharmaceutical ingredients (APIs) with specific biological activities.
• As a precursor for UV stabilizers and antioxidants used in plastics, coatings, and rubber to enhance product longevity.
• In agrochemical research for creating novel plant protection agents and growth regulators.
• As a cross-linking agent or curing agent in specialty adhesive and epoxy resin formulations.
• As a standard or reagent in analytical chemistry and quality control laboratories for method development.
• In organic synthesis research for constructing complex molecular architectures, particularly those requiring dihydroxybenzil derivatives.

Basic Information

Product Name	4,4'-Dihydroxybenzoin
CAS No.	7424-55-7
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	4,4'-Dihydroxybenzil; 1,2-Bis(4-hydroxyphenyl)-2-hydroxyethanone; Benzoin, 4,4'-dihydroxy-; (4-Hydroxyphenyl)(4-hydroxyphenyl)glycol; α,4,4'-Trihydroxydeoxybenzoin; p,p'-Dihydroxybenzoin; 4,4'-Dihydroxydesoxybenzoin; 2-Hydroxy-1,2-bis(4-hydroxyphenyl)ethanone
EINECS	Contact for details

Quality Control

Our 4,4'-Dihydroxybenzoin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material 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	198°C - 202°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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