Description

4-(2-Methyl-1-Oxopropyl)Benzoic Acid is a high-purity organic acid derivative, also known as 4-isobutyrylbenzoic acid, valued for its role as a versatile chemical building block. Its molecular structure, featuring both a benzoic acid and an isobutyryl group, makes it a critical intermediate in the synthesis of more complex molecules. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and advanced materials sectors who require reliable, high-quality intermediates for their synthetic pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptors or requiring a defined aromatic-acid pharmacophore.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators where its aromatic core provides structural diversity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing advanced organic electronic materials and liquid crystal compounds due to its rigid benzoic acid structure.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyesters and polyamides, imparting specific thermal or mechanical properties.
• Organic Synthesis & Research: Employed in academic and industrial R&D laboratories for constructing complex molecular architectures, including ligands for catalysis and dyes.
• Fine Chemical Production: Utilized in the manufacture of perfumes, flavors, and other high-value specialty chemicals where purity and consistency are paramount.

Basic Information

Product Name	4-(2-Methyl-1-Oxopropyl)Benzoic Acid
CAS No.	32018-30-7
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	4-Isobutyrylbenzoic Acid; 4-(2-Methylpropanoyl)benzoic Acid; p-Isobutyrylbenzoic Acid; Benzoic acid, 4-(2-methyl-1-oxopropyl)-; 4-(2-Methylpropionyl)benzoic Acid; 4-(1-Oxo-2-methylpropyl)benzoic Acid; 4-(2-Methyl-1-oxopropyl)-benzoic acid
EINECS	Contact for details

Quality Control

Our 4-(2-Methyl-1-Oxopropyl)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, ensure proper containment to avoid contamination.

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.