Description

1-Cyclopentene-1-Carboxylic Acid, 2-(Chlorocarbonyl)- (9Ci) is a specialized, high-value chemical intermediate featuring a reactive cyclopentene backbone and an acid chloride functional group. This unique structure makes it a critical building block for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for constructing novel compounds, including potential active ingredients and complex organic frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring a functionalized cyclopentene ring system.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its reactive groups allow for the creation of complex bioactive molecules.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, catalysts, and ligands used in organic synthesis and material science.
• Academic & Industrial R&D: Essential for chemical research focused on developing new synthetic methodologies and exploring structure-activity relationships.
• Material Science Precursor: Potential use in the synthesis of monomers or additives for advanced polymers with specific thermal or mechanical properties.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylic Acid, 2-(Chlorocarbonyl)- (9Ci)
CAS No.	181313-40-6
Molecular Formula	C7H7ClO3
Molecular Weight	174.58 g/mol
Synonyms	2-(Chlorocarbonyl)-1-cyclopentene-1-carboxylic acid; 1-Cyclopentene-1-carboxylic acid, 2-(chlorocarbonyl)-; 2-(Chloroformyl)cyclopent-1-ene-1-carboxylic acid; Cyclopentene-1-carboxylic acid, 2-(chlorocarbonyl)-; 181313-40-6; 2-Carboxy-1-cyclopenten-1-ylcarbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxylic Acid, 2-(Chlorocarbonyl)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 1.0%

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