Description

2-Propenoic Acid, 3-(9-Methyl-7,8,12-Trioxaspiro[5.6]Dodec-9-Yl)-, Methyl Ester is a specialized acrylate ester monomer featuring a unique spirocyclic trioxane functional group. This compound is valued for its ability to introduce cross-linking potential and enhanced chemical resistance into polymer matrices. It is primarily sought by R&D chemists and formulators in the advanced coatings, photoresists, and specialty adhesives industries seeking to develop high-performance materials.

Application

• Photopolymer & Photoresist Formulations: Acts as a key monomer for creating cross-linked polymer networks upon UV exposure, essential for microelectronics and printing plates.
• High-Performance Coatings: Used in the synthesis of specialty acrylic resins for coatings requiring exceptional durability, chemical resistance, and weatherability.
• Specialty Adhesives & Sealants: Incorporated to enhance the cohesive strength, thermal stability, and solvent resistance of acrylic-based adhesive systems.
• Dental & Biomedical Materials: Serves as a reactive component in the development of light-curable composites and biocompatible polymers.
• Advanced Composite Materials: Utilized as a matrix resin modifier to improve the interfacial adhesion and mechanical properties of fiber-reinforced composites.
• Optical Materials: Employed in the production of polymers with specific refractive indices for lenses, waveguides, and other optical components.

Basic Information

Product Name	2-Propenoic Acid, 3-(9-Methyl-7,8,12-Trioxaspiro[5.6]Dodec-9-Yl)-, Methyl Ester
CAS No.	869661-36-9
Molecular Formula	C15H22O6
Molecular Weight	298.33 g/mol
Synonyms	Methyl 3-(9-methyl-7,8,12-trioxaspiro[5.6]dodec-9-yl)acrylate; 3-(9-Methyl-7,8,12-trioxaspiro[5.6]dodec-9-yl)acrylic acid methyl ester; Acrylic acid, 3-(9-methyl-7,8,12-trioxaspiro[5.6]dodec-9-yl)-, methyl ester; Spirocyclic acrylate monomer; MTA (abbreviation based on structure); 9-Methyl-9-acrylovloxymethyl-1,4,6-trioxaspiro[4.6]undecane (alternative naming); Light-curable spiroorthocarbonate acrylate derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Propenoic Acid, 3-(9-Methyl-7,8,12-Trioxaspiro[5.6]Dodec-9-Yl)-, Methyl Ester is produced and tested under a strict quality management system. We guarantee high purity and consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure it meets your precise R&D and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials such as strong oxidizing agents, bases, and polymerization initiators. For long-term storage, consider under an inert atmosphere to maintain monomer integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.470 - 1.490
Density (20°C)	1.15 - 1.25 g/cm³

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