Description

Bis[4-(2-Hydroxyethoxy)Phenyl] Sulfone is a high-purity diaryl sulfone derivative characterized by its terminal hydroxyl groups. This compound serves as a versatile and critical building block in advanced polymer synthesis, offering excellent thermal stability and chemical resistance. It is primarily sought by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for creating high-performance materials.

Application

• Polymer Intermediate: A key monomer for the synthesis of high-performance polyethersulfones (PES), polysulfones (PSU), and other engineering thermoplastics.
• Crosslinking Agent: Used in the production of epoxy resins and other thermosetting polymers to enhance thermal and mechanical properties.
• Pharmaceutical Synthesis: Serves as a precursor or intermediate in the synthesis of certain active pharmaceutical ingredients (APIs).
• Specialty Coatings: Incorporated into formulations for high-temperature and chemically resistant industrial coatings.
• Adhesive Formulations: Used to improve the performance and durability of advanced structural adhesives.
• Membrane Technology: A component in the manufacture of ultrafiltration and gas separation membranes due to its robust polymer-forming capabilities.

Basic Information

Product Name	Bis[4-(2-Hydroxyethoxy)Phenyl] Sulfone
CAS No.	27205-03-4
Molecular Formula	C16H18O6S
Molecular Weight	338.37 g/mol
Synonyms	1,1'-[Sulfonylbis(4,1-phenyleneoxy)]diethan-2-ol; 4,4'-Dihydroxydiphenyl Sulfone Di(2-hydroxyethyl) Ether; DHDPS; Bis(4-(2-hydroxyethoxy)phenyl) Sulfone; 4,4'-Bis(2-hydroxyethoxy)diphenyl Sulfone; BHEPS; Phenol, 4,4'-sulfonylbis-, di(2-hydroxyethyl) ether
EINECS	Contact for details

Quality Control

Our Bis[4-(2-Hydroxyethoxy)Phenyl] Sulfone 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 polymer-grade intermediates. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm

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