Description

2,2-Bis[[[8-(3-Octyloxiranyl)Octanoyl]Oxy]Methyl]Propane-1,3-Diyl Bis(3-Octyloxiran-2-Octanoate) is a high-purity, multi-functional epoxy ester compound, valued for its role as a reactive diluent and modifier in advanced polymer formulations. Its complex structure provides excellent compatibility and contributes to the enhancement of flexibility, adhesion, and chemical resistance in cured systems. This specialty chemical is essential for formulators and manufacturers in the coatings, adhesives, and advanced composite materials industries seeking to fine-tune performance properties.

Application

• As a reactive diluent and flexibilizer in epoxy resin systems for coatings and composites.
• A key modifier in the formulation of high-performance adhesives and sealants to improve toughness.
• Used in the production of electrical potting compounds and encapsulants requiring stable dielectric properties.
• As an intermediate or additive in the synthesis of specialty polymers and oligomers for industrial applications.
• In the development of UV-curable or radiation-curable resin systems for advanced manufacturing.
• Potential use as a component in advanced material research, including nanotechnology and biomedical polymers.

Basic Information

Item	Details
Product Name	2,2-Bis[[[8-(3-Octyloxiranyl)Octanoyl]Oxy]Methyl]Propane-1,3-Diyl Bis(3-Octyloxiran-2-Octanoate)
CAS No.	85006-09-3
Molecular Formula	C55H100O10
Molecular Weight	921.4 g/mol
Synonyms	Bis(3-octyloxiran-2-octanoate) of 2,2-bis[[[8-(3-octyloxiranyl)octanoyl]oxy]methyl]-1,3-propanediol; Epoxidized Ester of Trimethylolpropane; TMP-based Epoxy Ester; Multi-Functional Epoxy Ester; Oxirane, 2,2'-[2,2-bis[[[8-(2-ethylhexyl)oxiranylmethyl]octanoyl]oxy]methyl]-1,3-propanediyl] bis[3-(2-ethylhexyl)-; Epoxy Resin Modifier ERM-85006; Reactive Epoxy Diluent RD-85009
EINECS	Contact for details

Quality Control

Our 2,2-Bis[[[8-(3-Octyloxiranyl)Octanoyl]Oxy]Methyl]Propane-1,3-Diyl Bis(3-Octyloxiran-2-Octanoate) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, epoxide content, viscosity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

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/59-77°F). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve epoxide functionality and prevent degradation. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Epoxide Equivalent Weight (EEW)	Contact for details
Viscosity (25°C)	Contact for details
Color (Gardner)	≤ 3
Acid Value	≤ 1.0 mg KOH/g
Water Content (Karl Fischer)	≤ 0.1%

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