Description

Benzyl Cyclopropanecarboxylate is a versatile organic ester compound valued for its unique cyclopropane ring structure. This chemical serves as a critical synthetic intermediate and building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring the cyclopropane moiety for biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the cyclopropane group can enhance efficacy and environmental profile.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for cyclopropanation reactions, esterifications, and as a protecting group or precursor in multi-step synthetic pathways.
• Fragrance & Flavor Chemistry: Acts as a potential intermediate for creating unique ester-based aroma compounds and flavoring agents.
• Material Science Research: Investigated as a monomer or modifier in the development of specialized polymers and coatings with tailored properties.
• Chemical Research & Development: Serves as a standard or starting material in methodological studies and catalysis research within academic and industrial R&D settings.

Basic Information

Product Name	Benzyl Cyclopropanecarboxylate
CAS No.	20121-75-9
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	Cyclopropanecarboxylic Acid Benzyl Ester; Benzyl Cyclopropanecarboxylic Acid Ester; Benzyl Cyclopropanecarboxylate; Cyclopropanecarboxylic Acid Phenylmethyl Ester; Phenylmethyl Cyclopropanecarboxylate; (Phenylmethyl) Cyclopropanecarboxylate; Cyclopropanecarboxylic Acid, Benzyl Ester; Benzyl Cyclopropane-1-carboxylate
EINECS	243-570-5

Quality Control

Our Benzyl Cyclopropanecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Purity (GC Area %)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.510 - 1.520
Density (g/mL at 20°C)	1.05 - 1.10

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