Description

3-Hydroxystearic Acid Ethyl Ester is a high-purity fatty acid ester derivative, valued for its role as a versatile intermediate and functional additive. Its chemical structure provides unique properties such as enhanced solubility and compatibility, making it a critical component in advanced formulations. This product is essential for manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries seeking reliable, high-quality raw materials for synthesis and product development.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its hydroxyl functionality for further chemical modifications.
• Cosmetic & Personal Care Ingredients: Serves as an emollient, skin-conditioning agent, and viscosity modifier in creams, lotions, and makeup products.
• Lubricant & Plasticizer Additive: Functions as a bio-based additive to improve the lubricity and flexibility of polymers and industrial lubricants.
• Chemical Synthesis Building Block: Acts as a key starting material or intermediate in organic synthesis for producing more complex esters, surfactants, and specialty chemicals.
• Research & Development: Employed in laboratory settings for method development, analytical standards, and exploring new chemical entities.

Basic Information

Product Name	3-Hydroxystearic Acid Ethyl Ester
CAS No.	65144-03-8
Molecular Formula	C₂₀H₄₀O₃
Molecular Weight	328.53 g/mol
Synonyms	Ethyl 3-Hydroxystearate; 3-Hydroxyoctadecanoic Acid Ethyl Ester; Ethyl 3-Hydroxyoctadecanoate; 3-Hydroxy-stearic Acid Ethyl Ester; Octadecanoic acid, 3-hydroxy-, ethyl ester; Stearic acid, 3-hydroxy-, ethyl ester
EINECS	Contact for details

Quality Control

Our 3-Hydroxystearic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets exacting standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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