Description

12-Hydroxy-Octadecanoic Acid-(2-Methoxy-Ethyl Ester) is a high-purity, functionalized fatty acid ester derived from ricinoleic acid. This specialty chemical is valued for its unique combination of a hydroxyl group and an ether-containing ester moiety, offering versatile reactivity and compatibility for advanced formulations. It serves as a critical intermediate and performance additive for manufacturers in the polymer, lubricant, and personal care industries seeking to enhance product properties.

Application

• Polymer & Resin Modification: Acts as a reactive plasticizer and compatibilizer in polyvinyl chloride (PVC), polyurethane (PU), and other polymer systems to improve flexibility and processing.
• Lubricant & Grease Formulation: Used as a synthetic base oil or performance additive to impart excellent lubricity, thermal stability, and low-temperature properties.
• Personal Care & Cosmetics: Serves as an emollient and skin-conditioning agent in creams, lotions, and makeup products due to its favorable skin feel and moisturizing characteristics.
• Chemical Synthesis Intermediate: A key building block for the production of surfactants, corrosion inhibitors, and other specialty esters through further chemical reactions.
• Adhesive & Sealant Systems: Enhances adhesion, tack, and low-temperature performance in various adhesive and sealant formulations.
• Coatings & Inks: Functions as a flow aid and viscosity modifier to improve application properties and final film characteristics in coating systems.

Basic Information

Product Name	12-Hydroxy-Octadecanoic Acid-(2-Methoxy-Ethyl Ester)
CAS No.	6641-84-5
Molecular Formula	C₂₁H₄₂O₄
Molecular Weight	358.56 g/mol
Synonyms	12-Hydroxyoctadecanoic Acid 2-Methoxyethyl Ester; 2-Methoxyethyl 12-Hydroxyoctadecanoate; 2-Methoxyethyl 12-Hydroxystearate; Ricinoleic Acid 2-Methoxyethyl Ester; Methoxyethyl Ricinoleate; 12-Hydroxystearic Acid 2-Methoxyethyl Ester; (R)-12-Hydroxyoctadecanoic Acid 2-Methoxyethyl Ester; 6641-84-5
EINECS	229-658-7

Quality Control

Our production of 12-Hydroxy-Octadecanoic Acid-(2-Methoxy-Ethyl Ester) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. All materials are manufactured and tested in compliance with relevant industry standards. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and key physical parameters, is provided with every shipment to support your quality assurance processes.

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	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	150 - 165 mg KOH/g
Saponification Value	155 - 170 mg KOH/g
Water Content (KF)	≤ 0.2%

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