Description

1,1,2,2-Tetrakis(4-Hydroxyphenyl)Ethane is a high-purity, multifunctional phenolic compound with a symmetrical tetrahedral structure. This chemical serves as a critical building block and cross-linking agent in advanced polymer synthesis and specialty material formulations. It is essential for manufacturers in the polymer, electronics, and high-performance resin industries seeking to enhance thermal stability and mechanical properties in their products.

Application

• Epoxy Resin Curing Agent & Modifier: Acts as a tetra-functional hardener and cross-linker to improve thermal resistance, chemical stability, and mechanical strength in high-performance epoxy systems.
• Polycarbonate & Engineering Plastic Monomer: Used as a key monomer or chain extender in the synthesis of specialty polycarbonates and other high-temperature engineering plastics.
• Flame Retardant Intermediate: Serves as a precursor in the synthesis of halogen-free, phosphorus-based, or other advanced flame retardant additives for polymers and textiles.
• Photoresist & Electronic Chemicals: Employed in the formulation of photoresists, dielectric materials, and other electronic chemicals due to its phenolic functionality and thermal properties.
• Adhesive & Coating Formulations: Enhances the performance of phenolic resins, adhesives, and protective coatings by contributing to cross-linking density and durability.
• Pharmaceutical & Fine Chemical Intermediate: Functions as a versatile synthetic intermediate in the production of complex molecules for pharmaceutical and agrochemical applications.

Basic Information

Product Name	1,1,2,2-Tetrakis(4-Hydroxyphenyl)Ethane
CAS No.	7727-33-5
Molecular Formula	C26H22O4
Molecular Weight	398.45 g/mol
Synonyms	1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane; Tetrakis(4-hydroxyphenyl)ethane; THPE; 4,4',4'',4'''-(Ethane-1,1,2,2-tetrayl)tetraphenol; 1,1,2,2-Tetrakis(p-hydroxyphenyl)ethane; N,N,N',N'-Tetrakis(4-hydroxyphenyl)ethane-1,2-diamine (related base); Phenolic Tetraol Crosslinker
EINECS	Contact for details

Quality Control

Our 1,1,2,2-Tetrakis(4-Hydroxyphenyl)Ethane 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 precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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. This product may be light-sensitive; prolonged exposure to light should be avoided.

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%

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