Description

2-Propenoic Acid, 3-(9-Methyl-7,8,12-Trioxaspiro[5.6]Dodec-9-Yl)-, Methyl Ester, (2E)- is a specialized acrylate ester monomer featuring a unique spirocyclic trioxane functional group. This compound is valued for its ability to introduce cross-linking sites and enhance polymer properties such as adhesion, chemical resistance, and thermal stability. It is primarily sought by R&D chemists and formulators in the advanced coatings, photoresists, and specialty adhesive industries for developing high-performance materials.

Application

• Photopolymer and Photoresist Formulations: Acts as a key monomer for UV-curable systems in electronics and micro-lithography.
• High-Performance Coatings: Used in cross-linked coatings for automotive, aerospace, and industrial applications requiring durability.
• Specialty Adhesives & Sealants: Imparts enhanced adhesion and environmental resistance in structural and electronic adhesives.
• Dental & Biomedical Materials: Serves as a reactive component in light-curable composites and restorative materials.
• Advanced Composite Materials: Incorporated as a functional co-monomer to modify the matrix resin properties in fiber-reinforced composites.
• Optical Materials: Utilized in the synthesis of polymers 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, (2E)-
CAS No.	918901-96-9
Molecular Formula	C15H22O6
Molecular Weight	298.33 g/mol
Synonyms	(2E)-3-(9-Methyl-7,8,12-trioxaspiro[5.6]dodec-9-yl)-2-propenoic acid methyl ester; Methyl 3-(9-methyl-7,8,12-trioxaspiro[5.6]dodec-9-yl)acrylate; Spirocyclic acrylate monomer; 9-Methyl-9-(2-methoxycarbonylvinyl)-7,8,12-trioxaspiro[5.6]dodecane; Acrylic acid, 3-(9-methyl-7,8,12-trioxaspiro[5.6]dodec-9-yl)-, methyl ester, (E)-; Light-sensitive acrylate ester
EINECS	Contact for details

Quality Control

Our production of this specialty monomer adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomer Content (E/Z Ratio)	≥ 95:5 (E:Z)
Water Content (KF)	≤ 0.5%

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