Description

2,2,-Oxybis(Ethanol),Polymer With Methyloxirane And Oxirane is a specialized polyether polyol block copolymer, also known by its CAS number 50658-23-6. This versatile chemical intermediate is engineered to provide controlled reactivity and tailored physical properties for advanced material formulations. It is essential for manufacturers in the polyurethane, coatings, and specialty chemical industries seeking to enhance product performance through precise molecular architecture.

Application

• Polyurethane Systems: A key intermediate for flexible and rigid foams, elastomers, and adhesives, where it acts as a chain extender or crosslinker to modify hardness, flexibility, and resilience.
• Surface Coatings & Inks: Used in the formulation of high-performance coatings, printing inks, and varnishes to improve flexibility, adhesion, and chemical resistance.
• Polymer Modification: Serves as a reactive modifier for other polymers, including polyesters and acrylics, to introduce hydrophilic character or enhance compatibility.
• Industrial Lubricants & Hydraulic Fluids: Employed as a component in synthetic lubricants and functional fluids due to its viscosity-modifying and thermal stability properties.
• Pharmaceutical & Cosmetic Excipients: Utilized in controlled-release drug delivery systems and personal care products as a solubilizer or carrier agent.
• Chemical Synthesis: Acts as a building block for further chemical reactions to create surfactants, dispersants, and other specialty chemicals.

Basic Information

Product Name	2,2,-Oxybis(Ethanol),Polymer With Methyloxirane And Oxirane
CAS No.	50658-23-6
Molecular Formula	(C2H4O)m·(C3H6O)n·C4H10O3
Molecular Weight	Variable (Polymer)
Synonyms	Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with 2,2'-oxybis(ethanol) (propylene oxide); Polyethylene glycol polypropylene glycol monoether of diethylene glycol; PEG-PPG Diethylene Glycol Monoether; Block copolymer of ethylene oxide and propylene oxide with diethylene glycol; Oxirane, methyl-, polymer with oxirane, mono(2-(2-hydroxyethoxy)ethyl) ether; Polyoxyethylene polyoxypropylene diethylene glycol ether; Alkoxylated diethylene glycol.
EINECS	Contact for details

Quality Control

Our production of 2,2,-Oxybis(Ethanol),Polymer With Methyloxirane And Oxirane adheres to stringent quality management protocols. Every batch is characterized for critical parameters including hydroxyl value, molecular weight distribution, viscosity, and water content to ensure consistency and performance. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting compliance in regulated applications.

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). Minimize exposure to air and moisture during handling to prevent degradation of product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity @ 25°C (cP)	Contact for details
Water Content (KF)	≤ 0.5%
pH (5% solution)	5.0 - 7.0
Molecular Weight (Mn)	Contact for details
Ethylene Oxide (EO) Content	Contact for details

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