Description

4-Cyclobutyl-Benzoic Acid is a high-purity aromatic carboxylic acid derivative featuring a cyclobutyl substituent, serving as a versatile and valuable building block in advanced organic synthesis. Its unique structure makes it a critical intermediate for developing novel pharmaceutical compounds, agrochemicals, and specialty materials. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecular entities with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where the cyclobutyl moiety can influence biological activity and environmental persistence.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing novel organic semiconductors, liquid crystal compounds, and electron-transport materials used in display and lighting technologies.
• Polymer Modifier: Incorporated as a monomer or additive to modify the thermal stability, solubility, and mechanical properties of high-performance engineering plastics and coatings.
• Chemical Research & Development: Employed in academic and industrial labs for method development, catalysis studies, and exploring new reaction pathways in organic chemistry.
• Custom Synthesis & Contract Manufacturing: A fundamental building block for custom synthesis projects, enabling the production of complex, tailor-made molecules for specific client applications.

Basic Information

Product Name	4-Cyclobutyl-Benzoic Acid
CAS No.	3158-70-1
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	p-Cyclobutylbenzoic Acid; 4-Cyclobutylbenzenecarboxylic Acid; Benzoic acid, 4-cyclobutyl-; Cyclobutylbenzene-4-carboxylic Acid; (4-Cyclobutylphenyl)formic Acid; 1-Cyclobutyl-4-carboxybenzene; NSC 403119; BRN 2048566
EINECS	221-603-4

Quality Control

Our 4-Cyclobutyl-Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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
Purity (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.