Description

2-(Allyloxy)Ethyl Acetoacetate is a versatile bifunctional monomer and chemical intermediate featuring both an allyl ether and an acetoacetate ester group. This unique molecular structure makes it a valuable building block for synthesizing polymers with tailored properties, particularly through Michael addition and radical polymerization pathways. It is primarily sought after by R&D chemists and formulators in the coatings, adhesives, and specialty polymer industries for developing advanced cross-linked networks.

Application

• Cross-linking Agent for Acrylic Resins: Serves as a reactive diluent and cross-linker in ambient-cure and thermally-cured coating systems, enhancing film hardness and chemical resistance.
• UV-Curable Formulations: Utilized in inks, coatings, and adhesives that cure via free-radical polymerization initiated by UV light, benefiting from its polymerizable allyl group.
• Intermediate for Pharmaceutical Synthesis: Acts as a key precursor in the multi-step synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Modifier for Polyurethane Systems: Incorporated to introduce acetoacetate functionality, enabling alternative curing mechanisms and improving adhesion to various substrates.
• Production of Specialty Monomers: Used to synthesize more complex monomers with specific reactivity profiles for advanced polymer research.
• Adhesive Formulations: Contributes to the performance of structural and pressure-sensitive adhesives by participating in cross-linking reactions.

Basic Information

Product Name	2-(Allyloxy)Ethyl Acetoacetate
CAS No.	77757-00-7
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	Acetoacetic Acid 2-(Allyloxy)Ethyl Ester; AAEMA; 2-(Allyloxy)Ethyl 3-Oxobutanoate; Ethyl Acetoacetate Allyl Ether; 3-Oxobutanoic Acid 2-(2-Propen-1-yloxy)Ethyl Ester; Allyl Glycidyl Ether Acetoacetate; AGE-AA
EINECS	Contact for details

Quality Control

Our 2-(Allyloxy)Ethyl Acetoacetate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay by GC or HPLC and identity confirmation (IR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all relevant specifications are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (g/mL, 20°C)	1.05 - 1.10

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