Description

Methyl 3-Acetoxy-2-Methylenebutyrate is a versatile specialty ester monomer and chemical intermediate. This compound is valued for its reactive methylene and acetoxy functionalities, which make it a key building block in advanced organic synthesis. It is primarily sought by the pharmaceutical, agrochemical, and polymer industries for applications ranging from active ingredient synthesis to the production of specialty resins and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a reactive monomer or cross-linking agent in specialty acrylic polymers, coatings, and adhesives.
• Fine Chemical Production: Employed as a building block for fragrances, flavors, and other high-value specialty chemicals.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic methodologies and material science.

Basic Information

Product Name	Methyl 3-Acetoxy-2-Methylenebutyrate
CAS No.	22787-68-4
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	3-Acetoxy-2-methylenebutyric Acid Methyl Ester; Methyl 3-Acetoxy-2-methylenebutanoate; 2-Methylene-3-acetoxybutyric Acid Methyl Ester; Methyl (3-acetoxy-2-methylenebutanoate); Butyric acid, 3-acetoxy-2-methylene-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Acetoxy-2-Methylenebutyrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. 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
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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