Description

Ethyl 2-Isobutylacetoacetate is a versatile organic ester compound, widely recognized as a key intermediate in fine chemical synthesis. Its value lies in its bifunctional acetoacetate structure, which serves as a reactive building block for constructing more complex molecules. This product is essential for manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking reliable, high-purity intermediates for their production processes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex side chains.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides, where its isobutyl group can be incorporated into target molecules.
• Fragrance and Flavor Ingredient: Serves as a precursor for esters and ketones that contribute fruity, floral, or green notes in perfumery and flavor formulations.
• Chemical Research & Development: Employed in organic synthesis laboratories for developing novel compounds, including heterocycles and complex esters.
• Polymer Additive Precursor: Can be used to synthesize specialty monomers or plasticizers that modify polymer properties.
• Coordination Chemistry: Acts as a β-ketoester ligand for metal complexes in catalytic applications.

Basic Information

Product Name	Ethyl 2-Isobutylacetoacetate
CAS No.	1522-34-5
Molecular Formula	C10H18O3
Molecular Weight	186.25 g/mol
Synonyms	Ethyl 2-Isobutyl-3-oxobutanoate; Ethyl Isobutylacetoacetate; Acetoacetic Acid, Isobutyl-, Ethyl Ester; 3-Oxobutanoic Acid, 2-(2-Methylpropyl)-, Ethyl Ester; Ethyl α-Isobutylacetoacetate; Butanoic acid, 2-(2-methylpropyl)-3-oxo-, ethyl ester; Ethyl 2-(2-Methylpropyl)-3-oxobutanoate
EINECS	216-186-5

Quality Control

Our Ethyl 2-Isobutylacetoacetate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with every shipment, documenting identity, assay, and impurity profiles to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly closed when not in use to minimize moisture absorption and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.422 - 1.426
Density (20°C)	0.96 - 0.98 g/mL

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