Description

Methyl 2-Ethylacetoacetate is a versatile β-keto ester derivative, serving as a crucial building block in advanced organic synthesis. Its reactive methylene and carbonyl groups make it an indispensable precursor for constructing complex molecular frameworks. This high-purity intermediate is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and consistent raw materials for their production processes.

Application

• Pharmaceutical Intermediates: Key starting material in the synthesis of active pharmaceutical ingredients (APIs), particularly for heterocyclic compounds and fine chemicals.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides as a core structural component.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic colorants and light-sensitive materials.
• Flavor and Fragrance Compounds: Serves as a precursor for certain aroma chemicals and flavoring agents.
• Polymer Chemistry: Employed as a monomer or cross-linking agent modifier in specialty polymer formulations.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	Methyl 2-Ethylacetoacetate
CAS No.	51756-08-2
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	Methyl 2-ethyl-3-oxobutanoate; 2-Ethylacetoacetic acid methyl ester; Methyl 2-ethylacetoacetate; Methyl ethylacetoacetate; 3-Oxobutanoic acid, 2-ethyl-, methyl ester; Ethyl methyl acetoacetate; 2-Ethyl-3-oxobutyric acid methyl ester
EINECS	257-371-6

Quality Control

Our Methyl 2-Ethylacetoacetate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy, to ensure it meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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 acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to maintain product integrity.

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 (20°C)	1.420 - 1.430
Density (20°C)	1.010 - 1.030 g/mL

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