Description

Methyl 2-Methylacetoacetate is a versatile organic ester widely used as a key building block in chemical synthesis. This compound is valued for its reactive β-ketoester functionality, which makes it an essential intermediate for producing complex molecules. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for applications ranging from active pharmaceutical ingredient (API) synthesis to the development of crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides due to its versatile reactivity.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring specific ester functionalities.
• Flavor and Fragrance Ingredient: Acts as an intermediate in the manufacture of certain aroma compounds and flavoring agents.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Research & Development: Employed in academic and industrial R&D labs for method development and novel compound synthesis.

Basic Information

Product Name	Methyl 2-Methylacetoacetate
CAS No.	17094-21-2
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	Methyl 2-methyl-3-oxobutanoate; 2-Methylacetoacetic acid methyl ester; Methyl 2-methylacetoacetate; 3-Oxobutanoic acid, 2-methyl-, methyl ester; Methyl 2-methyl-3-oxobutyrate; Acetoacetic acid, 2-methyl-, methyl ester; Methyl α-methylacetoacetate
EINECS	241-155-1

Quality Control

Our Methyl 2-Methylacetoacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your process 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 flames. The container should be kept tightly sealed when not in use to minimize moisture absorption and prevent evaporation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.418 - 1.422
Density (20°C)	1.05 - 1.09 g/mL

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