Description

1-Hydroxymethyl-Cyclopropanecarboxylic Acid Ethyl Ester is a versatile cyclopropane derivative that serves as a critical chiral building block and intermediate in advanced organic synthesis. Its unique strained-ring structure with both hydroxymethyl and ester functionalities makes it valuable for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of chiral drugs, particularly those targeting central nervous system (CNS) disorders and antiviral applications.
• Agrochemical Synthesis: Building block for novel pesticides and herbicides, leveraging the biological activity imparted by the cyclopropane ring.
• Ligand and Catalyst Development: Used in the preparation of chiral ligands for asymmetric catalysis, essential for producing enantiomerically pure compounds.
• Material Science Monomer: Intermediate for synthesizing specialized polymers and resins with unique thermal or mechanical properties.
• Organic Synthesis Reagent: Serves as a versatile reagent for cyclopropanation reactions and ring-opening polymerizations in academic and industrial R&D.
• Flavor and Fragrance Ingredient Intermediate: Used in the production of complex aroma chemicals.

Basic Information

Product Name	1-Hydroxymethyl-Cyclopropanecarboxylic Acid Ethyl Ester
CAS No.	3697-68-5
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	Ethyl 1-(hydroxymethyl)cyclopropanecarboxylate; Ethyl 1-Hydroxymethylcyclopropanecarboxylate; 1-(Hydroxymethyl)cyclopropanecarboxylic Acid Ethyl Ester; Cyclopropanecarboxylic acid, 1-(hydroxymethyl)-, ethyl ester; Ethyl (1-hydroxymethyl)cyclopropanecarboxylate; 1-Carbethoxy-1-hydroxymethylcyclopropane; Hydroxymethylcyclopropanecarboxylic acid ethyl ester
EINECS	223-034-9

Quality Control

Our 1-Hydroxymethyl-Cyclopropanecarboxylic Acid Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources, strong oxidizing agents, and strong bases. 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
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation (if chiral)	Contact for details
Residue on Ignition	≤ 0.1%

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