Description

4-(2,3,4,5,6-Pentamethylphenyl)-4-Oxobutyric Acid is a specialized aromatic ketone derivative characterized by a pentamethylphenyl group attached to a 4-oxobutyric acid chain. This compound serves as a valuable high-purity synthetic intermediate and building block for advanced chemical synthesis. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized ligands used in catalytic systems and organometallic chemistry.
• Advanced Material Research: Employed in the development of organic semiconductors, liquid crystals, and other functional materials.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for studying biological processes.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	4-(2,3,4,5,6-Pentamethylphenyl)-4-Oxobutyric Acid
CAS No.	765269-95-2
Molecular Formula	C15H20O3
Molecular Weight	248.32 g/mol
Synonyms	4-Oxo-4-(pentamethylphenyl)butanoic acid; 4-(Pentamethylphenyl)-4-oxobutanoic acid; γ-Oxo-2,3,4,5,6-pentamethylbenzenebutanoic acid; Pentamethylphenyllevulinic acid; 4-(2,3,4,5,6-Pentamethylbenzoyl)propionic acid; 4-(2,3,4,5,6-Pentamethylphenyl)-4-oxobutyric acid; 765269-95-2; Butanoic acid, 4-oxo-4-(2,3,4,5,6-pentamethylphenyl)-
EINECS	Contact for details

Quality Control

Our 4-(2,3,4,5,6-Pentamethylphenyl)-4-Oxobutyric Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with client specifications and relevant industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The product should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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