Description

Methyl 17-Acetoxyoctadecanoate is a high-purity fatty acid ester derivative, specifically the methyl ester of 17-acetoxystearic acid. This compound serves as a versatile chemical intermediate and functional additive in advanced material synthesis. It is primarily utilized by manufacturers in the pharmaceutical, cosmetic, and specialty polymer industries for its role in modifying surface properties and as a building block for more complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of specialized drug molecules and prodrugs, particularly those requiring lipophilic ester functionalities.
• Cosmetic & Personal Care Ingredient: Acts as an emollient, skin-conditioning agent, and carrier for active ingredients in creams, lotions, and ointments.
• Polymer & Resin Modifier: Employed as a plasticizer or co-monomer to enhance flexibility, hydrophobicity, and processing characteristics of synthetic polymers.
• Lubricant & Grease Formulation: Serves as a synthetic base oil or additive to improve lubricity, thermal stability, and corrosion resistance.
• Surface Coating Agent: Used in the formulation of release agents, mold lubricants, and protective coatings for industrial applications.
• Research & Development: A key reagent in organic synthesis and chemical research for studying esterification reactions and lipid chemistry.

Basic Information

Product Name	Methyl 17-Acetoxyoctadecanoate
CAS No.	2380-15-6
Molecular Formula	C₂₁H₄₀O₄
Molecular Weight	356.54 g/mol
Synonyms	Methyl 17-acetoxystearate; Octadecanoic acid, 17-(acetyloxy)-, methyl ester; 17-Acetoxystearic acid methyl ester; Methyl 17-acetoxyoctadecanoate; Methyl 17-acetoxy stearate; 17-Acetoxy stearic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 17-Acetoxyoctadecanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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