Description

3H-Pyrazol-3-One,2,4-Dihydro-5-(1H-Pyrrol-1-Yl)-(9Ci) is a specialized heterocyclic organic compound with the CAS number 324570-33-4, serving as a key synthetic intermediate in advanced chemical manufacturing. Its unique fused pyrazole-pyrrole structure makes it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic framework.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transporting or host materials in optoelectronic applications.
• Coordination Chemistry & Ligand Synthesis: Employed to create novel polydentate ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized heterocyclic dyes and colorants.
• Academic & Contract Research: A critical reagent for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	3H-Pyrazol-3-One,2,4-Dihydro-5-(1H-Pyrrol-1-Yl)-(9Ci)
CAS No.	324570-33-4
Molecular Formula	C7H7N3O
Molecular Weight	149.15 g/mol
Synonyms	5-(1H-Pyrrol-1-yl)-2,4-dihydro-3H-pyrazol-3-one; 5-(Pyrrol-1-yl)-1H-pyrazol-3(2H)-one; 2,4-Dihydro-5-(1H-pyrrol-1-yl)-3H-pyrazol-3-one; 324570-33-4; 5-(1H-Pyrrol-1-yl)-1H-pyrazol-3-ol; 5-(N-Pyrrolyl)pyrazolone
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One,2,4-Dihydro-5-(1H-Pyrrol-1-Yl)-(9Ci) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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