Description

2-Cyclopentene-1-Carboxylic Acid, 4-Hydroxy-3-Methyl-, cis- (9Ci) is a specialized, high-purity organic compound featuring a functionalized cyclopentene ring structure. This molecule is valued for its dual functionality as a carboxylic acid and a hydroxyl group, making it a versatile chiral building block and intermediate in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the production of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in creating complex molecular architectures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its functional groups enable specific biological activity.
• Fine Chemical Production: Serves as a critical building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies and as a standard in asymmetric synthesis and catalysis research.
• Material Science Precursor: Potential use in developing novel polymers or functional materials with specific chemical properties.

Basic Information

Product Name	2-Cyclopentene-1-Carboxylic Acid, 4-Hydroxy-3-Methyl-, cis- (9Ci)
CAS No.	79195-19-0
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	cis-4-Hydroxy-3-methyl-2-cyclopentene-1-carboxylic acid; (1R,4S)-4-Hydroxy-3-methyl-2-cyclopentene-1-carboxylic acid; 3-Methyl-4-hydroxy-2-cyclopentene-1-carboxylic acid; 79195-19-0; 4-Hydroxy-3-methyl-2-cyclopenten-1-carboxylic acid; NSC 339063
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopentene-1-Carboxylic Acid, 4-Hydroxy-3-Methyl-, cis- (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound 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)	≥ 97.0%
Purity (GC)	≥ 96.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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