Description

5-(4-Methoxyphenyl)-5-Oxopentanoic Acid is a high-purity organic intermediate characterized by its phenyl ketone and carboxylic acid functional groups. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing target molecules with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly those with aryl ketone or modified fatty acid chain motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its molecular scaffold contributes to biological activity.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and advanced organic materials requiring specific aromatic-acid structures.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in organic synthesis and catalysis.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing novel polymers with specialized thermal or optical properties.

Basic Information

Product Name	5-(4-Methoxyphenyl)-5-Oxopentanoic Acid
CAS No.	4609-10-3
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	5-Oxo-5-(4-methoxyphenyl)pentanoic Acid; 4-Methoxyphenyl levulinate; 4'-Methoxy-δ-oxobenzenepentanoic Acid; 5-(4-Methoxyphenyl)-5-oxovaleric Acid; δ-Oxo-4'-methoxybenzenepentanoic Acid; 4-Methoxybenzoylbutyric Acid; 5-(p-Methoxyphenyl)-5-oxopentanoic Acid; 4609-10-3
EINECS	Contact for details

Quality Control

Our 5-(4-Methoxyphenyl)-5-Oxopentanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed batch-specific results are available upon request to support your quality assurance and regulatory documentation.

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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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%

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