Description

4-(4-Ethoxy-3-Methyl-Phenyl)-4-Oxo-Butyric Acid is a high-purity organic chemical intermediate characterized by its specific phenyl-substituted butyric acid structure. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its aromatic ether and ketone functionalities.
• Liquid Crystal & OLED Material Research: Serves as a precursor in the development of organic electronic materials and liquid crystal compounds due to its rigid aromatic core and polar groups.
• Organic Synthesis & Catalysis: Employed in academic and industrial laboratories for constructing complex molecular architectures, including heterocycles, via reactions like cyclization and condensation.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	4-(4-Ethoxy-3-Methyl-Phenyl)-4-Oxo-Butyric Acid
CAS No.	150435-98-6
Molecular Formula	C13H16O4
Molecular Weight	236.26 g/mol
Synonyms	4-(4-Ethoxy-3-methylphenyl)-4-oxobutanoic acid; 4-Oxo-4-(4-ethoxy-3-methylphenyl)butyric acid; 4-(4-Ethoxy-3-methylbenzoyl)butyric acid; 150435-98-6; Butanoic acid, 4-(4-ethoxy-3-methylphenyl)-4-oxo-; 4-(4-Ethoxy-3-methylphenyl)-4-oxobutyric acid; γ-Oxo-4-ethoxy-3-methylbenzenebutanoic acid
EINECS	Contact for details

Quality Control

Our 4-(4-Ethoxy-3-Methyl-Phenyl)-4-Oxo-Butyric Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

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	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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