Description

trans-9,10-Epoxyoctadecanoic Acid is a high-purity, long-chain fatty acid derivative featuring an epoxide functional group. This compound is valued for its role as a versatile chemical intermediate and a building block for synthesizing specialized polymers, lubricants, and surfactants. It is essential for R&D and production in the polymer, specialty chemical, and advanced materials industries, where its unique structure enables the creation of products with tailored properties.

Application

• Polymer Modification: Acts as a reactive monomer or cross-linking agent in the synthesis of epoxy resins, polyesters, and other specialty polymers to enhance flexibility, adhesion, or chemical resistance.
• Lubricant & Grease Formulation: Serves as a precursor for synthesizing bio-based or high-performance ester lubricants and grease thickeners.
• Surfactant & Emulsifier Production: Used to manufacture non-ionic surfactants and emulsifiers for industrial and potentially cosmetic applications.
• Chemical Intermediate: A key starting material in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals, leveraging the reactivity of the epoxide ring.
• Coating & Adhesive Formulations: Incorporated into coatings, sealants, and adhesives to improve durability, water resistance, and bonding characteristics.
• Research & Development: Utilized in academic and industrial labs for studying epoxide chemistry and developing new materials.

Basic Information

Product Name	trans-9,10-Epoxyoctadecanoic Acid
CAS No.	2443-39-2
Molecular Formula	C₁₈H₃₄O₃
Molecular Weight	298.46 g/mol
Synonyms	9,10-Epoxystearic Acid; Epoxystearic Acid; trans-Epoxystearic Acid; (9R,10S)-9,10-Epoxyoctadecanoic Acid; 9,10-Epoxy-Octadecanoic Acid; Octadecanoic acid, 9,10-epoxy-; (+)-9,10-Epoxystearic Acid
EINECS	219-476-5

Quality Control

Our trans-9,10-Epoxyoctadecanoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your technical 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). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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