Description

cis-9:10-Epoxy-12-Hydroxy-Stearic Acid Methyl Ester is a high-purity, functionalized fatty acid methyl ester derivative, serving as a versatile chemical intermediate and building block. Its unique structure, featuring both an epoxy and a hydroxyl group on the stearic acid backbone, makes it valuable for introducing specific reactivity and polarity into polymer and coating formulations. This compound is essential for researchers and manufacturers in the specialty chemicals sector seeking to develop advanced materials with tailored properties.

Application

• Polymer & Resin Modification: Acts as a reactive diluent or cross-linking agent in epoxy resin systems, polyurethanes, and alkyd resins to modify flexibility, adhesion, and chemical resistance.
• Surface Coating & Paint Formulation: Used in the synthesis of specialty polyols for high-performance coatings, providing enhanced weatherability and durability.
• Lubricant & Plasticizer Additive: Serves as a precursor for bio-based lubricant additives and specialty plasticizers, offering improved low-temperature performance and compatibility.
• Chemical Synthesis Intermediate: A key starting material for the synthesis of more complex surfactants, emulsifiers, and corrosion inhibitors due to its bifunctional reactivity.
• Adhesive & Sealant Formulations: Incorporated to improve the toughness and moisture resistance of industrial adhesives and sealants.
• Research & Development: Utilized in academic and industrial R&D for exploring novel bio-derived monomers and functional materials.

Basic Information

Product Name	cis-9:10-Epoxy-12-Hydroxy-Stearic Acid Methyl Ester
CAS No.	30602-82-5
Molecular Formula	C19H36O4
Molecular Weight	328.49 g/mol
Synonyms	Methyl 9,10-Epoxy-12-hydroxystearate; 12-Hydroxy-9,10-epoxystearic Acid Methyl Ester; 9,10-Epoxy-12-hydroxyoctadecanoic Acid Methyl Ester; cis-12-Hydroxy-9,10-epoxyoctadecanoic Acid Methyl Ester; Lesquerolic Acid Methyl Ester Epoxide; Epoxidized Methyl Hydroxystearate; Fatty Acid C18, 9,10-epoxy-12-hydroxy-, methyl ester
EINECS	Contact for details

Quality Control

Our cis-9:10-Epoxy-12-Hydroxy-Stearic Acid Methyl Ester is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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). Keep away from heat sources and incompatible materials such as strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Epoxy Value	Contact for details
Hydroxyl Value	Contact for details
Acid Value	≤ 2.0 mg KOH/g
Moisture (KF)	≤ 0.5%

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