Description

Cyclopentanone, 2-(3-Pentynyl)- (9Ci) is a specialized organic building block featuring a cyclopentanone core substituted with a pentynyl side chain. This compound matters as a versatile intermediate for synthesizing complex molecules, particularly in pharmaceutical and advanced material research. It is needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), especially those requiring cyclic ketone and alkyne functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its unique structure can contribute to new modes of action.
• Material Science Research: Serves as a precursor for organic semiconductors, liquid crystals, or other functional materials due to its conjugated alkyne group.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cyclization reactions, cross-coupling, and as a scaffold for complex natural product analogs.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specialized musk or amber odorants, leveraging the cyclopentanone backbone.

Basic Information

Product Name	Cyclopentanone, 2-(3-Pentynyl)- (9Ci)
CAS No.	412034-81-2
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	2-(3-Pentynyl)cyclopentanone; 2-(Pent-3-yn-1-yl)cyclopentanone; 3-Pentynylcyclopentanone; Cyclopentanone, 2-(3-pentynyl)-; 412034-81-2
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-(3-Pentynyl)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.