Description

2-Methylallyl Propionate is a versatile, highly volatile ester monomer with significant utility in advanced polymer synthesis. Its unique structure, featuring both a reactive double bond and an ester group, makes it a valuable building block for creating specialty polymers with tailored properties. This compound is essential for manufacturers in the coatings, adhesives, and specialty chemical sectors seeking to enhance product performance through innovative copolymerization.

Application

• Monomer for Acrylic Copolymers: Used to modify the glass transition temperature (Tg), flexibility, and adhesion properties of acrylic resins for coatings and adhesives.
• Crosslinking Agent: Serves as a reactive diluent and crosslinker in radiation-curable (UV/EB) formulations for inks, coatings, and 3D printing resins.
• Intermediate for Specialty Chemicals: A key precursor in the synthesis of flavor and fragrance ingredients, pharmaceutical intermediates, and other fine chemicals.
• Modifier for Polymer Properties: Incorporated into polymer backbones to improve solubility, lower viscosity, or introduce specific functional groups for further chemical modification.
• Adhesive & Sealant Formulations: Enhances the tack, peel strength, and environmental resistance of pressure-sensitive and structural adhesives.
• Surface Coating Resins: Imparts improved weatherability, chemical resistance, and surface hardness to industrial and automotive coatings.

Basic Information

Product Name	2-Methylallyl Propionate
CAS No.	20720-12-1
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	Methallyl Propionate; 2-Methyl-2-propen-1-yl Propanoate; 2-Methylallyl Propanoate; Isopropenylmethyl Propionate; β-Methallyl Propionate; Propionic Acid 2-Methylallyl Ester; 2-Methyl-2-propenyl Propionate
EINECS	243-998-7

Quality Control

Our 2-Methylallyl Propionate is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications for industrial polymerization. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to guarantee consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources, strong acids, and oxidizing agents. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Refractive Index (20°C)	1.418 - 1.422
Density (20°C)	0.92 - 0.96 g/mL

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