Description

4-Penten-1-One, 1-(1-Pyrazolidinyl)- is a specialized organic compound featuring a unique pyrazolidinyl functional group attached to a pentenone backbone. This structure makes it a valuable versatile building block in advanced organic synthesis, particularly for the development of novel heterocyclic compounds and active pharmaceutical ingredients (APIs). It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecular entities with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, especially those containing nitrogen heterocycles.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactive ketone and amine functionalities.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific molecular architectures.
• Academic & Industrial Research: Employed in methodological studies and as a model compound for investigating new organic reactions and catalytic processes.
• Ligand and Catalyst Development: The pyrazolidinyl moiety can be utilized to construct novel ligands for metal catalysis.

Basic Information

Product Name	4-Penten-1-One, 1-(1-Pyrazolidinyl)-
CAS No.	900189-00-6
Molecular Formula	C8H14N2O
Molecular Weight	154.21 g/mol
Synonyms	1-(1-Pyrazolidinyl)-4-penten-1-one; 4-Penten-1-one, 1-(pyrazolidin-1-yl)-; 1-Pyrazolidinyl 4-pentenyl ketone; 1-(Pyrazolidin-1-yl)pent-4-en-1-one; Pent-4-en-1-one, 1-(pyrazolidin-1-yl)-; 900189-00-6; 1-(1-Pyrazolidinyl)-4-penten-1-one
EINECS	Contact for details

Quality Control

Every batch of 4-Penten-1-One, 1-(1-Pyrazolidinyl)- is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.