Description

Methyl 4-Cyclopropylbenzoate is a high-purity organic ester compound, serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in the unique cyclopropyl aromatic structure, which is essential for modulating the physicochemical and biological properties of target molecules. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting CNS and metabolic diseases.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropyl group can enhance stability and bioactivity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing specialized organic compounds used in electronic displays and photonic devices.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, esterifications, and other transformations to introduce the 4-cyclopropylbenzoate moiety into complex molecules.
• Fragrance & Flavor Intermediate: Utilized in the synthesis of certain aromatic esters for specialty fragrance and flavor compositions.
• Academic & Industrial R&D: A valuable reagent for chemical research in universities and corporate laboratories exploring new synthetic methodologies.

Basic Information

Product Name	Methyl 4-Cyclopropylbenzoate
CAS No.	148438-03-3
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	4-Cyclopropylbenzoic Acid Methyl Ester; Methyl p-Cyclopropylbenzoate; Benzoic Acid, 4-cyclopropyl-, Methyl Ester; Methyl 4-Cyclophenylbenzoate; Methyl 4-(Cyclopropyl)benzoate; p-Cyclopropylbenzoic Acid Methyl Ester; Methyl Cyclopropylbenzoate
EINECS	Contact for details

Quality Control

Our Methyl 4-Cyclopropylbenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
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.