Description

4-(2,3,5,6-Tetramethylphenyl)-4-Oxobutyric Acid is a high-purity, specialized organic compound featuring a tetramethylphenyl group linked to an oxobutyric acid chain. This unique structure makes it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Synthesis: Versatile intermediate for creating complex organic molecules in academic and industrial laboratories.
• Ligand and Catalyst Development: Useful for constructing sophisticated ligands in coordination chemistry and catalysis.

Basic Information

Product Name	4-(2,3,5,6-Tetramethylphenyl)-4-Oxobutyric Acid
CAS No.	134948-69-9
Molecular Formula	C14H18O3
Molecular Weight	234.29 g/mol
Synonyms	4-Oxo-4-(2,3,5,6-tetramethylphenyl)butanoic acid; 4-(2,3,5,6-Tetramethylphenyl)-4-oxobutanoic acid; 4-(Durene-4-carbonyl)butyric acid; 4-(2,3,5,6-Tetramethylbenzoyl)butyric acid; Durene-4-oxobutyric acid; 134948-69-9; Butanoic acid, 4-oxo-4-(2,3,5,6-tetramethylphenyl)-
EINECS	Contact for details

Quality Control

Our production of 4-(2,3,5,6-Tetramethylphenyl)-4-Oxobutyric Acid adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support cGMP compliance for advanced intermediates and can provide material for regulatory filings upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). 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
Assay (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.