Description

2-Methyloctadecyl Acrylate is a high-purity, long-chain alkyl acrylate monomer essential for imparting specific performance characteristics to advanced polymers. This compound is valued for its ability to modify polymer properties, such as lowering glass transition temperature and enhancing flexibility, hydrophobicity, and compatibility. It is a critical raw material for R&D chemists and production engineers in the specialty coatings, adhesives, and advanced materials sectors seeking to develop products with tailored performance profiles.

Application

• Pressure-Sensitive Adhesives (PSAs): Used as a co-monomer to enhance tack, peel adhesion, and low-temperature flexibility.
• UV-Curable Coatings and Inks: Serves as a reactive diluent and modifier to improve cure speed, adhesion to low-energy surfaces, and final film properties.
• Acrylic Polymer Modifier: Incorporated into acrylic copolymer systems to increase hydrophobicity, water resistance, and internal plasticization.
• Lubricant and Fuel Additives: Acts as a precursor or intermediate in the synthesis of polymeric additives that improve viscosity index or provide dispersancy.
• Textile and Leather Finishes: Utilized in polymers applied as softeners, water repellents, or durable finishes.
• Specialty Elastomers: Modifies the properties of acrylic rubbers, improving oil resistance and low-temperature performance.

Basic Information

Product Name	2-Methyloctadecyl Acrylate
CAS No.	93804-55-8
Molecular Formula	C22H42O2
Molecular Weight	338.57 g/mol
Synonyms	2-Methyloctadecyl 2-Propenoate; Acrylic Acid 2-Methyloctadecyl Ester; Octadecyl Acrylate, Branched; Isooctadecyl Acrylate; 2-Methyl-1-octadecyl Acrylate; C18 Branched Alkyl Acrylate; 2-Propenoic Acid, 2-Methyloctadecyl Ester
EINECS	Contact for details

Quality Control

Every batch of 2-Methyloctadecyl Acrylate is manufactured and tested under a strict quality management system. We ensure consistent high purity and performance through rigorous in-process and final release testing, including chromatographic analysis. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from heat, sparks, open flames, and incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Acidity (as Acrylic Acid)	≤ 0.5%
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	50 - 200 ppm

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