Description

3-(4-tert-Butoxy-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester is a high-purity organic ester compound, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in providing a versatile molecular scaffold for constructing complex pharmacologically active molecules, ensuring high yield and selectivity in downstream reactions. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable building blocks for new active ingredient development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and plant growth regulators, leveraging its aromatic ketone ester functionality.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in the development of next-generation display technologies.
• Ligand and Catalyst Development: Utilized in academic and industrial research to create novel chelating ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Acts as a versatile synthon for the manufacture of dyes, pigments, and other performance chemicals requiring specific aromatic substitution patterns.

Basic Information

Item	Detail
Product Name	3-(4-tert-Butoxy-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester
CAS No.	903094-80-4
Molecular Formula	C15H20O4
Molecular Weight	264.32 g/mol
Synonyms	Ethyl 3-(4-(tert-butoxy)phenyl)-3-oxopropanoate; 3-Oxo-3-[4-(tert-butoxy)phenyl]propionic acid ethyl ester; 4-tert-Butoxyphenacyl acetate; Ethyl 4-tert-butoxybenzoylacetate; β-Keto ester derivative; 903094-80-4; tert-Butyl 4-(3-ethoxy-3-oxopropanoyl)phenyl ether
EINECS	Contact for details

Quality Control

Our 3-(4-tert-Butoxy-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed in a dry environment. Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Loss on Drying	≤ 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.