Description

2,3-Dioxo-3-Phenyl-Propionic Acid tert-Butyl Ester is a high-purity, specialized organic building block with the CAS number 138714-53-1. This compound serves as a critical intermediate in advanced organic synthesis, valued for its reactive diketone and ester functionalities. It is primarily sought after by research institutions and pharmaceutical manufacturers for the development of novel active pharmaceutical ingredients (APIs) and complex fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and target molecules for drug discovery programs.
• Organic Synthesis Building Block: Utilized in multi-step synthetic routes, including condensation and cyclization reactions, to construct advanced molecular architectures.
• Agrochemical Research: Employed in the development and research of new active ingredients for crop protection products.
• Material Science: Used in the research of specialty polymers and functional organic materials requiring specific diketone motifs.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological studies and process chemistry optimization within laboratory settings.

Basic Information

Product Name	2,3-Dioxo-3-Phenyl-Propionic Acid tert-Butyl Ester
CAS No.	138714-53-1
Molecular Formula	C₁₃H₁₄O₄
Molecular Weight	234.25 g/mol
Synonyms	tert-Butyl 2,3-dioxo-3-phenylpropanoate; 3-Phenyl-2,3-dioxopropionic Acid tert-Butyl Ester; 2,3-Dioxo-3-phenylpropionic Acid t-Butyl Ester; Phenylglyoxylic Acid tert-Butyl Ester (related); Benzoylformic Acid tert-Butyl Ester (derivative); BTF-Ester; DKPE Ester
EINECS	Contact for details

Quality Control

Every batch of 2,3-Dioxo-3-Phenyl-Propionic Acid tert-Butyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical applications. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profiles is available for each lot upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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