Description

4-Bromo-5-(1-Pyrrolidinyl)-3(2H)-Pyridazinone (Saltdata: Free) is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for the development of novel pharmacologically active molecules, particularly in medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and life science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Employed in the research and synthesis of novel active ingredients for crop protection products.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Academic Research: A valuable reagent for universities and research institutes investigating new heterocyclic chemistry and reaction methodologies.
• Custom Synthesis: Acts as a starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	4-Bromo-5-(1-Pyrrolidinyl)-3(2H)-Pyridazinone (Saltdata: Free)
CAS No.	692749-93-2
Molecular Formula	C8H10BrN3O
Molecular Weight	244.09 g/mol
Synonyms	4-Bromo-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one; 3(2H)-Pyridazinone, 4-bromo-5-(1-pyrrolidinyl)-; 4-Bromo-5-pyrrolidin-1-yl-2,3-dihydropyridazin-3-one; 692749-93-2; 4-Bromo-5-(1-pyrrolidinyl)-3(2H)-pyridazinone; 4-Bromo-5-pyrrolidin-1-yl-1,2-dihydropyridazin-3-one
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-(1-Pyrrolidinyl)-3(2H)-Pyridazinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support our clients' regulatory needs with full traceability and documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to protect from moisture. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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