Description

3-(4-Methoxy-Phenyl)-2,3-Dioxo-Propionic Acid tert-Butyl Ester is a high-purity, specialized organic intermediate featuring a reactive 1,2-diketone moiety adjacent to an ester group. This compound is valued for its role as a critical building block in the synthesis of complex heterocycles and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various heterocyclic compounds, potentially for drug candidates targeting a range of diseases.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive diketone functionality.
• Organic Synthesis Building Block: Serves as a versatile reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymers and advanced organic materials.

Basic Information

Product Name	3-(4-Methoxy-Phenyl)-2,3-Dioxo-Propionic Acid tert-Butyl Ester
CAS No.	138714-55-3
Molecular Formula	C14H16O5
Molecular Weight	264.27 g/mol
Synonyms	tert-Butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate; 2,3-Dioxo-3-(4-methoxyphenyl)propionic Acid tert-Butyl Ester; 3-(p-Methoxyphenyl)-2,3-dioxopropionic Acid tert-Butyl Ester; 1-(4-Methoxyphenyl)-1,2-propanedione-2-carboxylic Acid tert-Butyl Ester; 4-Methoxyphenylglyoxalic Acid tert-Butyl Ester; p-Methoxyphenylglyoxylic Acid tert-Butyl Ester; 138714-55-3
EINECS	Contact for details

Quality Control

Our 3-(4-Methoxy-Phenyl)-2,3-Dioxo-Propionic Acid tert-Butyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC data, for every shipment. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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