Description

4-Cyclobutoxy-Benzoic Acid Methyl Ester is a high-purity organic ester building block of significant interest in advanced chemical synthesis. Its core value lies in its unique cyclobutoxy-substituted aromatic structure, which serves as a versatile intermediate for constructing complex molecules. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for creating molecules with specific steric and electronic properties.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclobutoxy moiety can influence biological activity and environmental stability.
• Liquid Crystal & OLED Material Research: Serves as a precursor for synthesizing novel organic semiconductors and liquid crystal compounds for display technologies.
• Polymer Modification: Employed to introduce aromatic ester functionalities into polymer chains, altering thermal and mechanical properties.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions, esterifications, and other transformations to create complex, value-added chemical entities.
• Flavor & Fragrance Ingredient Synthesis: Acts as an intermediate for producing specialized aromatic esters used in high-value fragrance compositions.

Basic Information

Product Name	4-Cyclobutoxy-Benzoic Acid Methyl Ester
CAS No.	1870333-37-1
Molecular Formula	C13H16O3
Molecular Weight	220.26 g/mol
Synonyms	Methyl 4-Cyclobutoxybenzoate; Benzoic acid, 4-cyclobutoxy-, methyl ester; 4-(Cyclobutyloxy)benzoic acid methyl ester; p-Cyclobutoxybenzoic acid methyl ester; Methyl p-cyclobutoxybenzoate; Cyclobutyl 4-(methoxycarbonyl)phenyl ether; CAS 1870333-37-1
EINECS	Contact for details

Quality Control

Our 4-Cyclobutoxy-Benzoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to guarantee batch-to-batch consistency and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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