Description

Cyclopentanecarboxylic Acid, 1-Hydroxy-, Pentyl Ester (7Ci,8Ci) is a specialized organic ester compound with the CAS registry number 13227-83-3. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its unique cyclic structure and functional groups. It is primarily utilized by research and development chemists, as well as process engineers, in the pharmaceutical, agrochemical, and fine chemical industries for creating novel molecules and active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those requiring a functionalized cyclopentane core.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and advanced materials.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D labs for exploring new chemical reactions and methodologies.
• Polymer Modifier: Can be employed to introduce specific functional groups into polymer chains, altering material properties.
• Liquid Crystal & Electronic Material Precursor: Potential use in the synthesis of components for display technologies and organic electronics.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 1-Hydroxy-, Pentyl Ester (7Ci,8Ci)
CAS No.	13227-83-3
Molecular Formula	C11H20O3
Molecular Weight	200.28 g/mol
Synonyms	1-Hydroxycyclopentanecarboxylic Acid Pentyl Ester; Pentyl 1-Hydroxycyclopentanecarboxylate; 1-Hydroxycyclopentane-1-carboxylic Acid Pentyl Ester; Cyclopentanecarboxylic acid, 1-hydroxy-, pentyl ester (9CI); 13227-83-3; Amyl 1-hydroxycyclopentanecarboxylate; Pentyl 1-hydroxycyclopentane-1-carboxylate
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 1-Hydroxy-, Pentyl Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality system is designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.