Description

Methyl 4-Isobutylbenzoate is a high-purity organic ester compound, identified by CAS NO 154320-56-6. It serves as a versatile and valuable intermediate in advanced organic synthesis, prized for its defined molecular structure and consistent reactivity. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, where the isobutylbenzoate moiety contributes to specific biological activity.
• Liquid Crystal & OLED Materials: Acts as a precursor or modifying agent in the synthesis of organic electronic materials for displays and lighting applications.
• Fragrance & Flavor Chemistry: Employed as an intermediate for creating specific ester-based aromatic compounds with fruity or balsamic notes.
• Polymer Modification: Utilized as a monomer or additive in specialty polymer formulations to alter physical properties like flexibility or solubility.
• Organic Synthesis Reagent: Serves as a protected or functionalized benzoic acid derivative in multi-step synthetic routes across various research fields.

Basic Information

Item	Detail
Product Name	Methyl 4-Isobutylbenzoate
CAS No.	154320-56-6
Molecular Formula	C12H16O2
Molecular Weight	192.26 g/mol
Synonyms	4-Isobutylbenzoic Acid Methyl Ester; Methyl p-Isobutylbenzoate; Benzoic acid, 4-(2-methylpropyl)-, methyl ester; Methyl 4-(2-Methylpropyl)benzoate; p-Isobutyl Methyl Benzoate
EINECS	Contact for details

Quality Control

Our Methyl 4-Isobutylbenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and GC for residual solvent analysis, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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