Description

3-Butyn-2-One,4-(1-Cyclopenten-1-Yl)- is a specialized organic building block featuring a unique conjugated system of a cyclopentenyl ring and a butynone moiety. This compound matters as a versatile intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly those requiring complex cyclic or conjugated frameworks.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its reactive alkyne and ketone functionalities.
• Material Science: Acts as a precursor for specialty polymers or organic electronic materials due to its potential for polymerization or functional group transformation.
• Chemical Synthesis: Employed in academic and industrial research for Diels-Alder reactions, nucleophilic additions, and other carbon-carbon bond forming processes.
• Ligand & Catalyst Development: Useful for constructing complex organic ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Butyn-2-One,4-(1-Cyclopenten-1-Yl)-
CAS No.	130146-28-0
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	4-(1-Cyclopenten-1-yl)-3-butyn-2-one; 3-Butyn-2-one, 4-(1-cyclopenten-1-yl)-; 4-Cyclopenten-1-yl-3-butyn-2-one; 1-Cyclopenten-1-ylpropargyl ketone
EINECS	Contact for details

Quality Control

Our 3-Butyn-2-One,4-(1-Cyclopenten-1-Yl)- is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

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.