Description

3',4',5',6'-Tetrakis(4-Hydroxyphenyl)-[1,1':2',1''-terphenyl]-4,4''-diol is a complex polyphenolic compound characterized by its multi-aromatic ring structure and multiple hydroxyl functional groups. This molecular architecture makes it a valuable advanced intermediate for the synthesis of high-performance polymers and specialty organic materials. It is primarily sought by research and development teams in the advanced materials, pharmaceutical, and fine chemical sectors for applications requiring precise molecular scaffolding and functionalization.

Application

• Advanced monomer for high-temperature and high-performance polymer synthesis.
• Key building block in the development of novel epoxy resins and phenolic resins.
• Intermediate for liquid crystal polymers (LCPs) and other specialty engineering plastics.
• Precursor in pharmaceutical research for creating complex molecular structures.
• Component in the synthesis of dendrimers and hyperbranched polymers.
• Research chemical for studying antioxidant and radical scavenging properties.
• Intermediate for organic electronic materials and photoresists.

Basic Information

Product Name	3',4',5',6'-Tetrakis(4-Hydroxyphenyl)-[1,1':2',1''-terphenyl]-4,4''-diol
CAS No.	256495-17-7
Molecular Formula	C48H34O6
Molecular Weight	706.78 g/mol
Synonyms	1,1':2',1''-Terphenyl-4,4''-diol, 3',4',5',6'-tetrakis(4-hydroxyphenyl)-; Tetrakis(4-hydroxyphenyl)terphenyl Diol; 3',4',5',6'-Tetrahydroxyterphenyl; 4,4'',3',4',5',6'-Hexahydroxy-p-terphenyl; [1,1':2',1''-Terphenyl]-4,4''-diol, 3',4',5',6'-tetrakis(4-hydroxyphenyl)-; Hexahydroxyterphenyl Derivative; Polyphenolic Terphenyl Derivative
EINECS	Contact for details

Quality Control

Our production of 3',4',5',6'-Tetrakis(4-Hydroxyphenyl)-[1,1':2',1''-terphenyl]-4,4''-diol adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and R&D processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity, the material should be stored under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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