Description

4-Acetylbutyric Acid is a versatile bifunctional organic compound containing both a ketone and a carboxylic acid group, making it a valuable intermediate in fine chemical synthesis. Its unique structure allows for selective reactions at either functional group, enabling the construction of complex molecules. This compound is particularly essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a levulinic acid derivative backbone.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its reactive sites allow for the introduction of specific bioactive moieties.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polyesters and polyamides with tailored properties.
• Flavor and Fragrance Industry: Acts as a precursor for the synthesis of certain lactones and esters that contribute to complex aroma profiles.
• Organic Synthesis Reagent: Employed in research and development for the preparation of heterocyclic compounds, chiral auxiliaries, and other fine chemicals.
• Chemical Research: Utilized in academic and industrial labs as a model compound for studying reactions of γ-keto acids.

Basic Information

Product Name	4-Acetylbutyric Acid
CAS No.	3128-06-1
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	4-Oxopentanoic Acid; 4-Ketopentanoic Acid; Levulinic Acid, 4-Acetyl-; γ-Ketovaleric Acid; 4-Acetylbutanoic Acid; 3-Acetylpropionic Acid; 4-Oxovaleric Acid
EINECS	221-515-5

Quality Control

Our 4-Acetylbutyric Acid is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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