Description

β-Oxo-4-(Phenylmethoxy)-Benzenepropanoic Acid Ethyl Ester is a high-purity organic ester compound, serving as a critical advanced intermediate in complex organic synthesis. Its value lies in its versatile molecular framework, which is designed for further functionalization to create target molecules with specific biological or material properties. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality building blocks for their synthetic routes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex aromatic or ketone-containing structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific aromatic ketone functionalities.
• Material Science Research: Investigated as a monomer or additive in the development of advanced polymers and organic electronic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and the exploration of new chemical entities.

Basic Information

Product Name	β-Oxo-4-(Phenylmethoxy)-Benzenepropanoic Acid Ethyl Ester
CAS No.	53090-45-2
Molecular Formula	C18H18O4
Molecular Weight	298.33 g/mol
Synonyms	Ethyl 3-(4-(Benzyloxy)phenyl)-3-oxopropanoate; 3-Oxo-3-[4-(phenylmethoxy)phenyl]propanoic Acid Ethyl Ester; Ethyl 3-(4-Benzyloxyphenyl)-3-oxopropionate; 4-Benzyloxy-β-oxobenzenepropanoic Acid Ethyl Ester; Ethyl (4-Benzyloxybenzoyl)acetate; 3-(4-(Benzyloxy)phenyl)-3-oxopropanoic Acid Ethyl Ester; Benzenepropanoic acid, β-oxo-4-(phenylmethoxy)-, ethyl ester
EINECS	Contact for details

Quality Control

Our β-Oxo-4-(Phenylmethoxy)-Benzenepropanoic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for pharmaceutical and industrial applications.

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 should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.