Description

Ethanone, 2-Chloro-1-(1-Cyclopenten-1-Yl)- (9Ci) is a specialized organic building block featuring a reactive α-chloroketone moiety fused to a cyclopentenyl ring. This compound matters as a versatile intermediate for synthesizing complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing fused ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for creating complex fragrance and flavor molecules, as well as specialty dyes and pigments.
• Academic & Contract Research: Essential reagent in organic chemistry research for methodology development and the exploration of new cyclization or coupling reactions.
• Material Science Research: Potential monomer or cross-linking agent in the development of specialty polymers with unique thermal or optical properties.

Basic Information

Product Name	Ethanone, 2-Chloro-1-(1-Cyclopenten-1-Yl)- (9Ci)
CAS No.	341007-85-0
Molecular Formula	C7H9ClO
Molecular Weight	144.60 g/mol
Synonyms	2-Chloro-1-(1-cyclopenten-1-yl)ethanone; 2-Chloro-1-cyclopenten-1-ylethanone; 1-(1-Cyclopenten-1-yl)-2-chloroethanone; α-Chloro-1-cyclopentenyl methyl ketone; 2-Chloro-1-(cyclopent-1-en-1-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Our Ethanone, 2-Chloro-1-(1-Cyclopenten-1-Yl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance as a chemical intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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