Description

Octadecyl Propanoate is a high-purity fatty acid ester derived from stearyl alcohol and propionic acid, serving as a versatile intermediate and functional additive. Its primary value lies in providing excellent lubricity, hydrophobicity, and emollient properties to formulated products. This compound is essential for manufacturers in the personal care, cosmetics, and specialty lubricants industries seeking to enhance product performance and stability.

Application

• Personal Care & Cosmetics: Acts as a premium emollient and skin-conditioning agent in creams, lotions, and ointments.
• Lubricant & Grease Formulation: Used as a synthetic ester base or additive to improve lubricity and reduce friction in specialty lubricants.
• Plastic & Polymer Industry: Functions as an internal or external lubricant and processing aid in polymer production.
• Textile Auxiliaries: Employed as a softening agent and water-repellent finish for fibers and fabrics.
• Industrial Coatings: Imparts flow and leveling properties while acting as a coalescing agent in coating formulations.
• Release Agents: Serves as a key component in mold release formulations for rubber and plastic manufacturing.

Basic Information

Product Name	Octadecyl Propanoate
CAS No.	52663-48-6
Molecular Formula	C₂₁H₄₂O₂
Molecular Weight	326.56 g/mol
Synonyms	Stearyl Propionate; n-Octadecyl Propanoate; Propionic Acid Octadecyl Ester; Octadecyl Propionate; Stearic Alcohol Propionate; 1-Octadecanol Propanoate; Propanoic Acid, Octadecyl Ester; Octadecan-1-yl Propanoate
EINECS	258-090-1

Quality Control

Our Octadecyl Propanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure it meets high-purity standards and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and key physical 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 (typically 15-25°C). Keep away from strong oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	Approx. 30 - 35 °C
Acid Value	≤ 1.0 mg KOH/g
Heavy Metals (as Pb)	≤ 10 ppm

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