Description

9-Octadecenyl Methacrylate is a long-chain alkyl methacrylate monomer characterized by its hydrophobic oleyl group. This compound is valued for its ability to impart flexibility, water repellency, and low-temperature properties to polymer chains. It is primarily utilized in the formulation of advanced polymers and coatings for industries demanding high-performance materials, such as automotive, adhesives, and specialty plastics.

Application

• Pressure-Sensitive Adhesives (PSAs): Imparts tack, flexibility, and improved adhesion to various substrates.
• Coatings and Paints: Used as a co-monomer to enhance water resistance, weatherability, and film flexibility in industrial and architectural coatings.
• Lubricant and Fuel Additives: Serves as a precursor or intermediate in the synthesis of additives that improve viscosity index and reduce friction.
• Plastic Modification: Incorporated into acrylic resins and other polymers to improve impact resistance and low-temperature performance.
• Textile and Leather Finishes: Used in polymers applied as water-repellent and softening agents for fibers and leather goods.
• UV-Curable Systems: Acts as a reactive diluent or functional monomer in inks, coatings, and adhesives that cure under ultraviolet light.

Basic Information

Product Name	9-Octadecenyl Methacrylate
CAS No.	45280-68-0
Molecular Formula	C22H40O2
Molecular Weight	336.56 g/mol
Synonyms	Oleyl Methacrylate; Octadec-9-enyl methacrylate; Methacrylic Acid Oleyl Ester; 2-Propenoic acid, 2-methyl-, 9-octadecenyl ester; (Z)-9-Octadecenyl methacrylate; Oleyl 2-methyl-2-propenoate; Light Ester O
EINECS	Contact for details

Quality Control

Our 9-Octadecenyl Methacrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) documenting these 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. Incompatible with strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Acid Value	≤ 1.0 mg KOH/g
Water Content	≤ 0.1%
Inhibitor (MEHQ)	50 - 150 ppm

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