Description

4-(3-Methoxy-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester is a high-purity organic ester compound, serving as a versatile and critical building block in advanced organic synthesis. Its molecular structure, featuring a methoxyphenyl group and a β-keto ester moiety, makes it an essential intermediate for constructing complex molecules. This product is primarily targeted at research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors, where precise chemical intermediates are required for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with aryl ketone or heterocyclic structures.
• Agrochemical Synthesis: Used as a building block for developing herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and specialty polymers requiring specific aromatic ketone functionalities.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for Claisen condensations, Michael additions, and other carbon-carbon bond-forming reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex aromatic compounds used in perfumery.
• Material Science: Can be utilized in the development of organic electronic materials and advanced monomers.

Basic Information

Product Name	4-(3-Methoxy-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester
CAS No.	324570-26-5
Molecular Formula	C13H16O4
Molecular Weight	236.26 g/mol
Synonyms	Ethyl 4-(3-Methoxyphenyl)-3-oxobutanoate; 3-Oxo-4-(3-methoxyphenyl)butyric Acid Ethyl Ester; Ethyl 3-Oxo-4-(m-methoxyphenyl)butyrate; 4-(3-Methoxyphenyl)-3-oxobutanoic Acid Ethyl Ester; Ethyl (3-Methoxyphenyl)acetoacetate; m-Methoxyphenylacetoacetic Acid Ethyl Ester; β-Keto Ester Derivative; CAS 324570-26-5
EINECS	Contact for details

Quality Control

Our 4-(3-Methoxy-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 closed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 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.