Description

1,19-Bis(Oxiranyl)-8,16-Bis(Oxiranylmethoxy)-2,6,10,14,18-Pentaoxanonadecane-4,12-Diol is a specialized, multi-functional epoxy compound designed for high-performance polymer synthesis. Its unique structure, featuring multiple oxirane (epoxide) and ether linkages, provides exceptional crosslinking density and reactivity, making it a critical component for creating advanced thermoset materials with superior mechanical and thermal properties. This product is essential for R&D and production in industries requiring high-purity, reactive intermediates for specialty resins and coatings. The CAS number for this compound is 101377-34-8.

Application

• Advanced Epoxy Resin Formulation: Serves as a high-functionality crosslinker or co-monomer to enhance the thermal stability, chemical resistance, and mechanical strength of cured epoxy systems.
• Electronic Encapsulants and Underfills: Used in the formulation of high-performance potting compounds and underfill materials for semiconductor packaging, offering excellent adhesion and low stress.
• Fiber-Reinforced Composite Matrices: A key reactive diluent or modifier in epoxy matrices for aerospace, automotive, and wind energy composites, improving processability and final composite properties.
• Specialty Adhesives and Sealants: Imparts high crosslink density and durability to structural adhesives used in demanding industrial bonding applications.
• UV/EB-Curable Coatings: Can be formulated into cationic photo-curable coatings and inks, providing fast cure speeds and excellent surface hardness.
• Chemical Intermediate for Further Synthesis: Utilized in organic synthesis to build complex dendritic or hyperbranched polymers due to its multiple reactive epoxide sites.

Basic Information

Product Name	1,19-Bis(Oxiranyl)-8,16-Bis(Oxiranylmethoxy)-2,6,10,14,18-Pentaoxanonadecane-4,12-Diol
CAS No.	101377-34-8
Molecular Formula	C21H36O11
Molecular Weight	464.51 g/mol
Synonyms	1,19-Bis(oxiranylmethyl)-8,16-bis(oxiranylmethoxy)-2,6,10,14,18-pentaoxanonadecane-4,12-diol; Poly(ethylene glycol) diglycidyl ether derivative; Multi-functional epoxy polyol; Epoxidized polyether polyol; PEG-based tetraepoxide; 2,2'-[Oxybis(2,1-ethanediyloxy)]bis[6-(oxiranylmethoxy)-3-oxabexyl] oxirane; Tetraglycidyl ether of a polyoxyethylene diol
EINECS	Contact for details

Quality Control

Our production of 1,19-Bis(Oxiranyl)-8,16-Bis(Oxiranylmethoxy)-2,6,10,14,18-Pentaoxanonadecane-4,12-Diol adheres to stringent quality management protocols. Each batch is analytically verified to ensure consistent purity, functionality, and performance. Certificates of Analysis (COA) detailing key parameters such as epoxide equivalent weight (EEW), hydroxyl value, viscosity, and purity are provided to guarantee the material meets your specific application requirements.

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 compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect reactivity and stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Epoxide Equivalent Weight (EEW)	116 - 125 g/eq
Hydroxyl Value	Contact for details
Viscosity (25°C)	Contact for details
Water Content (Karl Fischer)	≤ 0.5%
Color (Gardner)	≤ 3

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