Description

9-Octadecenoic Acid (9Z)-, 2-Butyloctyl Ester is a high-purity oleic acid derivative, specifically an ester of oleic acid and 2-butyloctanol. This compound is valued for its excellent lubricity, low volatility, and compatibility with a wide range of polymers and synthetic fluids. It serves as a critical performance additive and intermediate for manufacturers in the lubricants, plastics, and personal care industries seeking to enhance product stability and functionality.

Application

• Lubricant & Grease Additive: Functions as a high-performance friction modifier and viscosity index improver in synthetic and semi-synthetic lubricants.
• Polymer & Plasticizer Industry: Acts as a bio-based plasticizer and internal lubricant for PVC, improving flexibility and processing characteristics.
• Personal Care & Cosmetics: Used as an emollient and skin-conditioning agent in creams, lotions, and sun care products for its smooth texture.
• Metalworking Fluids: Serves as a key component in formulating cutting and drawing oils, providing superior lubrication and corrosion protection.
• Chemical Intermediate: Employed in the synthesis of more complex surfactants, emulsifiers, and specialty esters.
• Adhesives & Sealants: Imparts improved wetting and flow properties to adhesive formulations.

Basic Information

Product Name	9-Octadecenoic Acid (9Z)-, 2-Butyloctyl Ester
CAS No.	134112-37-1
Molecular Formula	C30H58O2
Molecular Weight	450.79 g/mol
Synonyms	2-Butyloctyl Oleate; Oleic Acid, 2-Butyloctyl Ester; (Z)-9-Octadecenoic Acid 2-Butyloctyl Ester; 2-Butyloctyl (9Z)-9-Octadecenoate; Isohexadecyl Oleate; Lanol 168; Priolube 3986; Kemester 205
EINECS	Contact for details

Quality Control

Our 9-Octadecenoic Acid (9Z)-, 2-Butyloctyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve quality and prevent degradation.

Specification

Item	Specification
Appearance	Clear, pale yellow to colorless liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Iodine Value	65 - 75 (Wijs)
Moisture (KF)	≤ 0.1%

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