Description

Cyclopropanecarboxylic Acid, 1-Hydroxy-, Phenylmethyl Ester is a high-purity, specialized organic compound serving as a critical chiral building block in advanced chemical synthesis. Its unique cyclopropane ring fused with a benzyl-protected hydroxy acid moiety makes it a valuable intermediate for constructing complex molecular architectures with precise stereochemistry. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially in protease inhibitor and other small-molecule drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane structure contributes to biological activity.
• Fine Chemical Production: Serves as a building block for creating complex fragrance molecules, flavors, and other specialty organic compounds.
• Academic & Industrial Research: Employed in methodological chemistry studies, including asymmetric synthesis and catalysis, due to its stereogenic center.
• Material Science Precursor: Potential use in the synthesis of specialized monomers for polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-Hydroxy-, Phenylmethyl Ester
CAS No.	480452-27-5
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	Benzyl (1-Hydroxycyclopropane)carboxylate; (1-Hydroxycyclopropyl)carboxylic Acid Benzyl Ester; 1-Hydroxycyclopropanecarboxylic Acid Benzyl Ester; Benzyl 1-Hydroxycyclopropanecarboxylate; O-Benzyl 1-Hydroxycyclopropanecarboxylate; Cyclopropanecarboxylic acid, 1-hydroxy-, benzyl ester; (1-Hydroxycyclopropyl)carboxylic acid phenylmethyl ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 1-Hydroxy-, Phenylmethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and chiral integrity, meeting the stringent requirements for advanced synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% e.e.
Melting Point	Contact for details
Loss on Drying	≤ 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.