Description

Methyl 9,10-Epoxystearate CAS NO 2500-59-6 is a specialized fatty acid ester derivative, valued for its reactive epoxide functional group and its role as a chemical intermediate. This compound is crucial for modifying polymer properties and synthesizing advanced materials, offering a versatile building block for industrial chemistry. It is primarily needed by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and develop novel formulations.

Application

• As a reactive diluent and modifier in epoxy resin formulations to adjust viscosity and flexibility.
• As a chemical intermediate in the synthesis of polyols for polyurethane production.
• In the formulation of specialty lubricants and plasticizers to improve thermal and oxidative stability.
• As a precursor for bio-based surfactants and emulsifiers.
• In polymer cross-linking and curing applications for coatings and adhesives.
• For research and development of novel biodegradable polymers and composite materials.

Basic Information

Product Name	Methyl 9,10-Epoxystearate
CAS No.	2500-59-6
Molecular Formula	C19H36O3
Molecular Weight	312.49 g/mol
Synonyms	9,10-Epoxyoctadecanoic acid methyl ester; Methyl epoxy stearate; Methyl oxiraneoctadecanoate; Epoxidized methyl stearate; Methyl 9,10-epoxyoctadecanoate; 9,10-Epoxy stearic acid methyl ester; Oxiraneoctadecanoic acid, methyl ester
EINECS	219-705-3

Quality Control

Our Methyl 9,10-Epoxystearate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity, consistent epoxide content, and precise specifications. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles 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, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability, although the product is typically stable at controlled room temperature for shorter periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Epoxide Value	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Iodine Value	≤ 2.0 g I2/100g
Moisture (KF)	≤ 0.5%

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