Description

Ethyl 4-Acetylbutyrate is a versatile ester compound with a molecular structure that combines ketone and ester functionalities. This chemical serves as a valuable intermediate and building block in sophisticated organic synthesis, enabling the production of complex molecules. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and manufacturing processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific ketone or ester side chains.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Acts as a precursor for creating specific ester notes and complex aroma chemicals.
• Organic Synthesis Reagent: Employed in academic and industrial research for constructing complex molecular frameworks, including heterocycles.
• Polymer & Resin Modifier: Can be used as a monomer or cross-linking agent in specialty polymer formulations.
• Chemical Research: Serves as a standard or starting material in methodological development and catalytic studies.

Basic Information

Product Name	Ethyl 4-Acetylbutyrate
CAS No.	13984-57-1
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	Ethyl 4-Oxopentanoate; Ethyl Levulinate, 4-Acetyl-; 4-Acetylbutyric Acid Ethyl Ester; Ethyl γ-Acetylbutyrate; 4-Oxopentanoic Acid Ethyl Ester; Ethyl 4-Ketovalerate; 13984-57-1; Ethyl 5-Oxohexanoate (common misnomer)
EINECS	Contact for details

Quality Control

Our Ethyl 4-Acetylbutyrate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with global regulatory frameworks.

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 flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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

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