Description

4-Oxo-4-(3-Phenoxyphenyl)Butyric Acid is a high-purity organic intermediate featuring a ketone and a carboxylic acid functional group on a diphenyl ether scaffold. This compound matters as a versatile building block for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by R&D chemists and process development scientists for applications including the synthesis of active pharmaceutical ingredients (APIs) and advanced material precursors. Our supply ensures consistent quality and reliable availability for your critical production and research needs.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and insecticides, leveraging its diphenyl ether structure.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for creating specialized organic compounds used in electronic displays and lighting.
• Polymer Modification: Employed to introduce specific functional groups into polymer chains, altering material properties for specialty coatings and adhesives.
• Organic Synthesis & Research: A valuable reagent in academic and industrial laboratories for constructing complex molecular architectures via reactions at the ketone or acid groups.
• Dye & Pigment Intermediate: Utilized in the production of specialized dyes and organic pigments due to its aromatic structure.

Basic Information

Product Name	4-Oxo-4-(3-Phenoxyphenyl)Butyric Acid
CAS No.	54364-84-0
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	3-Phenoxy-γ-oxobenzenebutanoic Acid; 4-(3-Phenoxyphenyl)-4-oxobutanoic Acid; γ-Oxo-3-phenoxybenzenebutanoic Acid; 4-Oxo-4-(3-phenoxyphenyl)butanoic Acid; 3-Phenoxybenzoylpropionic Acid; 4-(m-Phenoxyphenyl)-4-oxobutyric Acid; Butyric acid, 4-oxo-4-(3-phenoxyphenyl)-; NSC 403119
EINECS	Contact for details

Quality Control

Every batch of 4-Oxo-4-(3-Phenoxyphenyl)Butyric Acid is manufactured and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment and is available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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