Description

Butanoic Acid, 3-Oxo-, 2-((2-Methyl-1-Oxo-2-Propenyl)Oxy)Ethyl Ester is a specialized acrylate ester derivative of acetoacetic acid, serving as a high-value chemical intermediate. This compound is critical for introducing reactive, polymerizable functionality into advanced material formulations. It is primarily sought by R&D and production teams in the polymer, coatings, and specialty chemical industries for synthesizing custom monomers, UV-curable resins, and performance additives.

Application

• UV-Curable Coatings & Inks: Acts as a reactive diluent or crosslinking agent in formulations for wood, plastic, and metal coatings, offering enhanced cure speed and film properties.
• Acrylic Polymer Modification: Used as a co-monomer to introduce β-ketoester groups, modifying polymer properties like adhesion, flexibility, and weatherability.
• Specialty Adhesives & Sealants: Imparts improved bonding characteristics and environmental resistance in high-performance adhesive systems.
• Pharmaceutical & Agrochemical Intermediates: Serves as a key building block in the synthesis of more complex molecules for active ingredient development.
• Advanced Material Research: Employed in R&D for creating novel polymeric networks, dendrimers, and functionalized surfaces.

Basic Information

Product Name	Butanoic Acid, 3-Oxo-, 2-((2-Methyl-1-Oxo-2-Propenyl)Oxy)Ethyl Ester
CAS No.	50981-32-3
Molecular Formula	C10H14O5
Molecular Weight	214.22 g/mol
Synonyms	2-((2-Methylacryloyl)oxy)ethyl acetoacetate; Acetoacetic Acid 2-(Methacryloyloxy)ethyl Ester; 2-(Methacryloyloxy)ethyl acetoacetate; β-Acetoacetoxyethyl Methacrylate; AAEMA; Acetoacetoxyethyl Methacrylate; 2-(Methacryloxy)ethyl Acetoacetate; Ethylene Glycol Methacrylate Acetoacetate
EINECS	256-856-5

Quality Control

We maintain rigorous quality control protocols for this chemical intermediate. Production follows strict in-process checks and final batch analysis to ensure consistency and purity. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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)	1.450 - 1.455
Density (20°C)	1.10 - 1.12 g/mL

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