Description

3-Butyn-2-One,4-(1-Pyrrolidinyl)- is a specialized organic building block featuring a unique combination of an alkyne and a pyrrolidine moiety. This compound is valued for its role as a key intermediate in advanced organic synthesis, particularly in the development of novel pharmaceutical candidates and complex chemical architectures. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing nitrogen-containing heterocycles and other high-value target molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those requiring a pyrrolidine scaffold.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive alkyne functionality.
• Fine Chemical Production: Serves as a versatile synthon in the preparation of complex molecules for material science and specialty chemicals.
• Academic & Industrial Research: Employed in medicinal chemistry and chemical biology for library synthesis and structure-activity relationship (SAR) studies.
• Ligand and Catalyst Development: Potential precursor for creating novel ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	3-Butyn-2-One,4-(1-Pyrrolidinyl)-
CAS No.	223761-49-7
Molecular Formula	C8H11NO
Molecular Weight	137.18 g/mol
Synonyms	4-(Pyrrolidin-1-yl)but-3-yn-2-one; 1-(1-Methyl-2-oxo-3-butynyl)pyrrolidine; 4-(1-Pyrrolidinyl)-3-butyn-2-one; 3-Butyn-2-one, 4-(1-pyrrolidinyl)-; But-3-yn-2-one, 4-(pyrrolidin-1-yl)-
EINECS	Contact for details

Quality Control

Our 3-Butyn-2-One,4-(1-Pyrrolidinyl)- is produced 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 synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and identity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This material may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary.

Specification

Item	Specification
Appearance	Light yellow to 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.