Description

1-Hydroxy-1-Cyclopropanecarboxylic Acid is a versatile cyclopropane derivative featuring both carboxylic acid and hydroxyl functional groups on the same carbon atom. This unique bifunctional structure makes it a valuable building block in organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in protease inhibitor and antiviral drug research.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the strained cyclopropane ring can impart unique biological activity.
• Ligand and Catalyst Development: Employed in the synthesis of specialized chelating ligands and organocatalysts for asymmetric synthesis.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce rigidity and specific reactive sites into polymer chains.
• Academic & Industrial Research: A fundamental reagent for methodological studies in organic chemistry, including ring-opening and functional group transformation reactions.
• Flavor & Fragrance Industry: Potential precursor for synthesizing esters and lactones with unique olfactory properties.

Basic Information

Product Name	1-Hydroxy-1-Cyclopropanecarboxylic Acid
CAS No.	17994-25-1
Molecular Formula	C4H6O3
Molecular Weight	102.09 g/mol
Synonyms	1-Hydroxycyclopropanecarboxylic Acid; 1-Hydroxycyclopropane-1-carboxylic Acid; Cyclopropanol-1-carboxylic Acid; α-Hydroxycyclopropanecarboxylic Acid; Hydroxycyclopropanecarboxylic Acid; (1-Hydroxycyclopropyl)formic Acid; 1-Carboxy-1-hydroxycyclopropane
EINECS	Contact for details

Quality Control

Our 1-Hydroxy-1-Cyclopropanecarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support our products with detailed Certificates of Analysis (COA) upon request, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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