Description

2-Propenoicacid,2-Methyl-,4-Ethyltetrahydro-2-Oxo-2H-Pyran-4-Ylester(9Ci) is a specialized acrylate ester derivative, recognized for its unique lactone-functionalized structure. This compound matters as a high-value chemical intermediate, offering a reactive platform for synthesizing advanced polymers and fine chemicals with tailored properties. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, advanced material science, and specialty polymer industries for developing novel formulations and functional additives.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring controlled release or specific hydrolytic profiles.
• Specialty Polymer Synthesis: Used as a functional monomer or cross-linking agent to introduce lactone and acrylate functionalities into polymers, enhancing properties like adhesion, biodegradability, or chemical resistance.
• UV-Curable Resins & Coatings: Acts as a reactive diluent or co-monomer in formulations for inks, coatings, and adhesives that cure under ultraviolet light, contributing to film flexibility and durability.
• Advanced Material Research: Employed in academic and industrial R&D for creating novel dendrimers, star polymers, or other complex macromolecular architectures.
• Fine Chemical Production: Utilized as a precursor for synthesizing other high-value esters, flavors, or fragrance compounds through further chemical modification.

Basic Information

Product Name	2-Propenoicacid,2-Methyl-,4-Ethyltetrahydro-2-Oxo-2H-Pyran-4-Ylester(9Ci)
CAS No.	617711-92-9
Molecular Formula	C11H16O4
Molecular Weight	212.24 g/mol
Synonyms	4-Ethyl-4-(methacryloyloxy)tetrahydro-2H-pyran-2-one; 2-Methyl-2-propenoic acid 4-ethyltetrahydro-2-oxo-2H-pyran-4-yl ester; Methacrylic acid 4-ethyl-2-oxotetrahydro-2H-pyran-4-yl ester; Lactone-functional methacrylate ester; 4-Ethyl-δ-valerolactone methacrylate; 4-(Methacryloyloxy)-4-ethyl-dihydro-2(3H)-furanone (related structure); Acrylate ester of 4-ethyl-4-hydroxytetrahydro-2H-pyran-2-one
EINECS	Contact for details

Quality Control

Our production of 2-Propenoicacid,2-Methyl-,4-Ethyltetrahydro-2-Oxo-2H-Pyran-4-Ylester(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C for long-term stability. This material is light-sensitive and easily oxidized. Keep away from strong acids, organic solvents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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