Description

Octadecyl Heptanoate is a high-purity fatty acid ester, specifically the heptanoate ester of stearyl alcohol. This compound serves as a versatile and effective emollient, lubricant, and intermediate, prized for its excellent stability and compatibility with a wide range of formulations. It is a critical ingredient for manufacturers in the personal care, cosmetics, and specialty chemical industries seeking to enhance product texture and performance.

Application

• Personal Care & Cosmetics: Acts as a premium emollient and skin-conditioning agent in creams, lotions, and sunscreens, providing a smooth, non-greasy feel.
• Lubricants & Release Agents: Used as a synthetic lubricant base and mold release agent in plastic and rubber manufacturing processes.
• Textile Processing: Functions as a softening agent and lubricant for fibers and yarns, improving processability and hand feel.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex surfactants and specialty esters.
• Plastic Additives: Employed as an internal or external lubricant and anti-static agent in polymer processing.
• Industrial Coatings: Imparts flow and leveling properties while acting as a coalescing aid in various coating formulations.

Basic Information

Product Name	Octadecyl Heptanoate
CAS No.	66009-41-4
Molecular Formula	C25H50O2
Molecular Weight	382.67 g/mol
Synonyms	Stearyl Heptanoate; n-Octadecyl Heptanoate; Heptanoic Acid, Octadecyl Ester; Octadecyl Enanthate; Stearyl Enanthate; Cetyl-Stearyl Heptanoate; Ester C18/C7
EINECS	266-109-5

Quality Control

Our Octadecyl Heptanoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with customer requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	145 - 155 mg KOH/g
Iodine Value	≤ 1.0 g I2/100g
Water Content (KF)	≤ 0.1%

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