Description

Cyclopentanecarbonyl Chloride, 1-Ethoxy- (9Ci) is a specialized organic building block of significant interest in advanced synthetic chemistry. This compound is valued for its reactive acid chloride functionality, which enables efficient acylation and coupling reactions under controlled conditions. It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, facilitating the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing cyclopentane-containing molecular frameworks.
• Fine Chemical Production: Intermediate in the manufacture of dyes, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Cyclopentanecarbonyl Chloride, 1-Ethoxy- (9Ci)
CAS No.	73555-15-4
Molecular Formula	C8H13ClO2
Molecular Weight	176.64 g/mol
Synonyms	1-Ethoxycyclopentanecarbonyl chloride; 1-Ethoxycyclopentanecarboxylic acid chloride; Cyclopentanecarboxylic acid, 1-ethoxy-, chloride; 1-Ethoxy-1-cyclopentanecarbonyl chloride; 1-Ethoxycyclopentane-1-carbonyl chloride
EINECS	Contact for details

Quality Control

Our Cyclopentanecarbonyl Chloride, 1-Ethoxy- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all commercial shipments to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture and ensure product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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