Description

4-Ethyl-6-Phenyl-2-(2-Pyrrolidinoethyl)-3(2H)-Pyridazinone Hydrochloride is a high-purity, specialized organic compound primarily utilized as a key pharmaceutical intermediate. Its value lies in its precise chemical structure, which is critical for the synthesis of advanced active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for research institutions, pharmaceutical development laboratories, and manufacturers engaged in the production of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and optimization of new chemical entities with potential biological activity.
• Fine Chemical Synthesis: Serves as a precursor in multi-step organic syntheses for specialized agrochemicals or performance chemicals.
• Biochemical Research: Potential use as a tool compound or ligand in biochemical assays and pharmacological studies.

Basic Information

Product Name	4-Ethyl-6-Phenyl-2-(2-Pyrrolidinoethyl)-3(2H)-Pyridazinone Hydrochloride
CAS No.	32058-64-3
Molecular Formula	C18H24N3O·HCl
Molecular Weight	335.87 g/mol (Free base: 298.41 g/mol)
Synonyms	4-Ethyl-6-phenyl-2-(2-pyrrolidin-1-ylethyl)-2,3-dihydropyridazin-3-one hydrochloride; 2-(2-Pyrrolidinoethyl)-4-ethyl-6-phenyl-3(2H)-pyridazinone hydrochloride; 4-Ethyl-6-phenyl-2-[2-(1-pyrrolidinyl)ethyl]-3(2H)-pyridazinone monohydrochloride; CAS 32058-64-3; 3(2H)-Pyridazinone, 4-ethyl-6-phenyl-2-(2-pyrrolidinoethyl)-, hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Ethyl-6-Phenyl-2-(2-Pyrrolidinoethyl)-3(2H)-Pyridazinone Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical intermediate applications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%; Any single impurity ≤0.5%

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