Description

Propenoic Acid 3-Methyl-2-Butenyl Ester is a specialized acrylate ester monomer with a branched prenyl group. This compound is valued for its ability to introduce unique steric and reactivity properties into polymer chains, enhancing material performance. It is primarily sought by R&D chemists and process engineers in the polymer, specialty chemical, and adhesive industries for developing advanced functional materials.

Application

• Polymer & Resin Modification: Used as a co-monomer to impart flexibility, low-temperature performance, and specific adhesion properties to acrylic and vinyl polymers.
• Specialty Adhesives & Sealants: A key ingredient in formulating high-performance pressure-sensitive adhesives (PSAs) and construction sealants with improved tack and weatherability.
• UV-Curable Coatings & Inks: Serves as a reactive diluent or functional monomer in radiation-curable systems for wood, plastic, and metal coatings.
• Synthetic Intermediate: Employed in organic synthesis for the preparation of more complex molecules in pharmaceutical and agrochemical research.
• Fragrance & Flavor Synthesis: Acts as a building block for creating esters with fruity, floral notes for specialty aroma chemicals.

Basic Information

Product Name	Propenoic Acid 3-Methyl-2-Butenyl Ester
CAS No.	72879-37-9
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	3-Methyl-2-butenyl acrylate; Prenyl acrylate; 3,3-Dimethylallyl acrylate; 2-Propenoic acid 3-methyl-2-butenyl ester; 1,1-Dimethyl-2-propenyl acrylate; Acrylic acid prenyl ester; (3-Methylbut-2-en-1-yl) acrylate
EINECS	Contact for details

Quality Control

Our Propenoic Acid 3-Methyl-2-Butenyl Ester is produced and tested under a strict quality management system. Each batch is analyzed to ensure high purity and consistency, with key parameters including assay, identity, and specific impurity profiles monitored. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and support your quality assurance protocols.

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 product is light-sensitive (store away from light) and may polymerize upon prolonged exposure to heat or light; it is recommended to store under an inert atmosphere if opened. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Inhibitor (MEHQ)	50 - 250 ppm

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