Description

Ethyl 3-Oxo-4-Phenoxybutyrate is a high-purity organic ester compound, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its versatile reactivity, particularly as a key building block for constructing complex molecular frameworks in pharmaceutical and agrochemical synthesis. This product is essential for R&D chemists and production specialists in the fine chemical, pharmaceutical, and crop protection industries who require reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with phenoxy and β-keto ester functionalities.
• Agrochemical Synthesis: Used as a building block in the production of herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring specific chiral or structural elements.
• Research & Development: A valuable reagent in organic chemistry research for studying Claisen condensations, Michael additions, and other carbonyl chemistry.
• Chemical Synthesis: Serves as a starting material for the preparation of heterocyclic compounds and other complex organic molecules.

Basic Information

Product Name	Ethyl 3-Oxo-4-Phenoxybutyrate
CAS No.	41051-18-7
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	Ethyl 4-Phenoxy-3-oxobutanoate; 3-Oxo-4-phenoxybutyric Acid Ethyl Ester; Ethyl (3-Oxo-4-phenoxy)butyrate; 4-Phenoxy-3-oxobutyric Acid Ethyl Ester; Ethyl β-Keto-γ-phenoxybutyrate; Butyric acid, 3-oxo-4-phenoxy-, ethyl ester; Ethyl 3-oxo-4-phenoxybutanoate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Oxo-4-Phenoxybutyrate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including assay (HPLC), identification (IR, NMR), and impurity profiling to ensure it meets exacting standards for use in sensitive synthesis applications. Certificates of Analysis (COA) documenting purity, physical properties, and safety data are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

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.