Description

9-Hexadecenoic Acid, Octadecyl Ester, (Z)- is a high-purity, unsaturated fatty acid ester with a defined cis-configuration. This compound is valued for its role as a versatile chemical intermediate and a functional ingredient in advanced formulations. It is primarily sought after by manufacturers in the lubricant, cosmetic, and specialty polymer industries for its unique physicochemical properties derived from its long-chain structure.

Application

• Lubricant & Grease Additive: Acts as a friction modifier and viscosity index improver in synthetic and semi-synthetic lubricants.
• Cosmetic & Personal Care Ingredient: Used as an emollient, skin-conditioning agent, and texture enhancer in creams, lotions, and lipsticks.
• Polymer & Plasticizer Intermediate: Serves as a monomer or co-monomer in the synthesis of specialty polymers and as a precursor for plasticizers.
• Surfactant & Emulsifier Synthesis: A key raw material for producing non-ionic surfactants and emulsifying agents.
• Release Agent & Mold Lubricant: Applied in industrial processes, such as plastic molding and rubber manufacturing, to prevent sticking.
• Research & Development: Utilized in chemical research as a standard or building block for novel organic compounds.

Basic Information

Product Name	9-Hexadecenoic Acid, Octadecyl Ester, (Z)-
CAS No.	22393-84-6
Molecular Formula	C₃₄H₆₆O₂
Molecular Weight	506.89 g/mol
Synonyms	(Z)-9-Hexadecenoic Acid Octadecyl Ester; Octadecyl (Z)-9-Hexadecenoate; Palmitoleic Acid Stearyl Ester; Stearyl Palmitoleate; cis-9-Hexadecenoic Acid Octadecyl Ester; Cetyloleic Acid Stearyl Ester; 9-Hexadecenoic Acid, Stearyl Ester, (Z)-; 22393-84-6
EINECS	Contact for details

Quality Control

Our 9-Hexadecenoic Acid, Octadecyl Ester, (Z)- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Iodine Value	50 - 60 (cWijs)
Peroxide Value	≤ 10.0 meq/kg
Water Content (KF)	≤ 0.5%

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