Description

Methyl Acetoxyacetate CAS NO 5837-80-9 is a versatile ester compound widely used as a key synthetic intermediate in organic chemistry. Its bifunctional structure, containing both ester and ketone-like reactivity, makes it a valuable building block for constructing complex molecules. This product is essential for manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-purity intermediates for their synthesis processes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing β-ketoester or malonate-derived moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where it serves as a precursor for heterocyclic compounds.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, dyes, and other specialty chemicals requiring controlled acetoacetate chemistry.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialized polymers and coatings.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and methodologies.

Basic Information

Product Name	Methyl Acetoxyacetate
CAS No.	5837-80-9
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	Acetoxyacetic Acid Methyl Ester; Methyl (Acetoxy)acetate; Acetic Acid (Acetoxy)-, Methyl Ester; Methyl 2-Acetoxyacetate; 2-Acetoxyacetic Acid Methyl Ester; Acetoxy Methyl Acetate; Methyl Glycolate Acetate
EINECS	227-432-5

Quality Control

Our Methyl Acetoxyacetate is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and 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 away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.415 - 1.425
Density (20°C)	1.15 - 1.20 g/mL

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